United Airlines

UAL599 / UA599

ICAO: UAL599 IATA: UA599

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

17:41

Dulles (IAD)

19:45

Denver (DEN)

Boeing 757-300 Passenger

Begins

Now

Valid to

2026-07-29

sun

mon

tue

wed

thu

fri

sat

Mondays and Wednesdays

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:41

Dulles (IAD)

19:45

Denver (DEN)

Boeing 757-300 Passenger

Begins

Now

Valid to

2026-08-08

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday and Saturday

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

AV 2041 /AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:41

Dulles (IAD)

19:45

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-07-24

Valid to

2026-08-02

sun

mon

tue

wed

thu

fri

sat

Fridays and Sundays

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:41

Dulles (IAD)

19:45

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-08-03

Valid to

2026-08-10

sun

mon

tue

wed

thu

fri

sat

Every Monday, Friday and Sunday

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:41

Dulles (IAD)

19:45

Denver (DEN)

Boeing 757-300 Passenger

Operates only

2026-08-05

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:26

Dulles (IAD)

19:30

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-08-11

Valid to

2026-08-31

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-08-11

Valid to

2026-08-31

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:30

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-08-12

Valid to

2026-08-26

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-08-12

Valid to

2026-08-26

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:33

Denver (DEN)

Airbus A321neo

Begins

2026-09-01

Valid to

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays and Fridays

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-09-01

Valid to

2026-09-07

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:33

Denver (DEN)

Airbus A321neo

Operates only

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Operates only

2026-09-02

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:31

Denver (DEN)

Boeing 737MAX 9 Passenger

Operates only

2026-09-04

sun

mon

tue

wed

thu

fri

sat

Every Friday

United Airlines

UAL599

Duration

4h 05m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

179

First class

Economy

159

17:26

Dulles (IAD)

19:33

Denver (DEN)

Airbus A321neo

Begins

2026-09-08

Valid to

2026-09-15

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Fridays

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:10

San Francisco (SFO) T3

16:22

Dulles (IAD)

Boeing 777

Begins

2026-09-08

Valid to

2026-09-15

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Fridays

United Airlines

UAL599

Duration

5h 12m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

301

First class

Business

Premium economy

Economy

243

08:10

San Francisco (SFO) T3

16:22

Dulles (IAD)

Boeing 777

Operates only

2026-09-09

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

5h 12m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

301

First class

Business

Premium economy

Economy

243

17:26

Dulles (IAD)

19:33

Denver (DEN)

Airbus A321neo

Operates only

2026-09-09

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-09-10

Valid to

2026-09-21

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Saturday

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:33

Denver (DEN)

Airbus A321neo

Begins

2026-09-10

Valid to

2026-09-21

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday and Saturday

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:10

San Francisco (SFO) T3

16:22

Dulles (IAD)

Boeing 777

Operates only

2026-09-13

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL599

Duration

5h 12m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

301

First class

Business

Premium economy

Economy

243

17:26

Dulles (IAD)

19:31

Denver (DEN)

Boeing 737-900 Passenger

Operates only

2026-09-13

sun

mon

tue

wed

thu

fri

sat

Every Sunday

United Airlines

UAL599

Duration

4h 05m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

176

First class

Business

Economy

161

08:10

San Francisco (SFO) T3

16:22

Dulles (IAD)

Boeing 777

Begins

2026-09-16

Valid to

2026-09-23

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Fridays

United Airlines

UAL599

Duration

5h 12m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

301

First class

Business

Premium economy

Economy

243

17:26

Dulles (IAD)

19:33

Denver (DEN)

Airbus A321neo

Begins

2026-09-16

Valid to

2026-09-23

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Fridays

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:10

San Francisco (SFO) T3

16:22

Dulles (IAD)

Boeing 777

Begins

2026-09-20

Valid to

2026-09-22

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Sundays

United Airlines

UAL599

Duration

5h 12m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

301

First class

Business

Premium economy

Economy

243

17:26

Dulles (IAD)

19:33

Denver (DEN)

Airbus A321neo

Begins

2026-09-20

Valid to

2026-09-22

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Sundays

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

188

First class

Business

Premium economy

Economy

166

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-09-24

Valid to

2026-10-02

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:27

Dulles (IAD)

19:30

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-09-24

Valid to

2026-10-02

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Saturdays

United Airlines

UAL599

Duration

4h 03m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Operates only

2026-09-26

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:27

Dulles (IAD)

19:31

Denver (DEN)

Boeing 737-900 Passenger

Operates only

2026-09-26

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL599

Duration

4h 04m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

176

First class

Business

Economy

161

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-10-03

Valid to

2026-10-08

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday, Saturday and Sunday

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:27

Dulles (IAD)

19:30

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-10-03

Valid to

2026-10-08

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday, Saturday and Sunday

United Airlines

UAL599

Duration

4h 03m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:27

Dulles (IAD)

19:30

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-10-05

Valid to

2026-10-12

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

United Airlines

UAL599

Duration

4h 03m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-10-05

Valid to

2026-10-12

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Saturday

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:27

Dulles (IAD)

19:30

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-10-11

Valid to

2026-10-19

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 03m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-10-11

Valid to

2026-10-19

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

08:10

San Francisco (SFO) T3

16:18

Dulles (IAD)

Boeing 787-9

Begins

2026-10-20

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL599

Duration

5h 08m

Distance

2426 mi, 3903 km

Coreshare

LH 7531 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:27

Dulles (IAD)

19:30

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-10-20

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Mondays and Sundays

United Airlines

UAL599

Duration

4h 03m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:08

Dulles (IAD)

Boeing 787-9

Begins

2026-10-25

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 58m

Distance

2426 mi, 3903 km

Coreshare

AZ 4376 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:33

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-10-25

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

AV 2041 /AZ 4401 /CM 2858 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:08

Dulles (IAD)

Boeing 787-9

Begins

2026-11-01

Valid to

2026-11-22

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 58m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:33

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-11-01

Valid to

2026-11-22

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

AV 2041 /AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:08

Dulles (IAD)

Boeing 787-9

Begins

2026-11-23

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 58m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:26

Dulles (IAD)

19:33

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-11-23

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 07m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2026-12-01

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-12-01

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:05

Dulles (IAD)

Boeing 787-9

Begins

2026-12-17

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 55m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:33

Dulles (IAD)

19:45

Denver (DEN)

Boeing 757-300 Passenger

Begins

2026-12-17

Valid to

2027-01-04

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

4h 12m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-01-05

Valid to

2027-01-12

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-01-05

Valid to

2027-01-12

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-01-13

Valid to

2027-02-03

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-01-13

Valid to

2027-02-03

sun

mon

tue

wed

thu

fri

sat

Every Wednesday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-01-14

Valid to

2027-02-09

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-01-14

Valid to

2027-02-09

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Wednesdays

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-02-10

Valid to

2027-03-01

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-02-10

Valid to

2027-03-01

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-03-02

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-03-02

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-03-14

Valid to

2027-03-27

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-03-14

Valid to

2027-03-27

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

AZ 4401 /CM 2858 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-03-28

Valid to

2027-05-14

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

LH 7489 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-03-28

Valid to

2027-05-14

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

AZ 4433 /CM 2858 /LH 7462 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-05-15

Valid to

2027-06-02

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

LH 7489 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-05-15

Valid to

2027-06-02

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

CM 2858 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-06-03

Valid to

2027-07-18

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

LH 7489 /NZ 9164 /OS 7884 /SN 8949 /VA 8382

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-06-03

Valid to

2027-07-18

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

AZ 4433 /CM 2858 /SN 8917

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

17:15

Dulles (IAD)

19:01

Denver (DEN)

Boeing 757-300 Passenger

Begins

2027-07-19

Valid to

2027-07-20

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

3h 46m

Distance

1457 mi, 2344 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

234

First class

Economy

210

08:10

San Francisco (SFO) T3

16:25

Dulles (IAD)

Boeing 787-9

Begins

2027-07-19

Valid to

2027-07-20

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL599

Duration

5h 15m

Distance

2426 mi, 3903 km

Coreshare

Same day flight

Yes

Terminal

Departure: T3

Meals

Meal (none specific)

Seats

242

Business

Premium economy

Economy

182

Loading flight status...

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

1449 miles, 2332 km

Actual distance

1457 miles, 2344 km

0.55%

Flight time

4h 04m

Flights / Week

61 flights

Seats / Week

234 seats/flight

14274 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

21 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

31 Jul 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

01 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

02 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

03 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

04 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

05 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

06 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

07 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

08 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

09 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

10 Aug 2026

17:41

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

11 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

11 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

12 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

12 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

13 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

13 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

14 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

14 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

17 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

17 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

18 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

18 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

19 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

19 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

20 Aug 2026

17:26

Dulles(IAD)

Denver(DEN)

Boeing 757-300 Passenger

UA599
Date:

Time:

From:

To:

Aircraft:

Status:

20 Aug 2026

08:10

San Francisco(SFO)

Dulles(IAD)

Boeing 787-9

UA599