United Airlines

UAL399 / UA399

ICAO: UAL399 IATA: UA399

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Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

11:30

Reykjavik (KEF)

13:55

Dulles (IAD)

Boeing 757-200 Passenger

Begins

Now

Valid to

2026-09-23

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL399

Duration

6h 25m

Distance

2808 mi, 4518 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

192

First class

Business

Premium economy

Economy

171

15:45

Jacksonville (JAX)

18:01

New York (EWR) TA

Boeing 737MAX 9 Passenger

Begins

2026-09-24

Valid to

2026-09-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Thursday

United Airlines

UAL399

Duration

2h 16m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TA

Meals

Snack or brunch

Seats

179

First class

Economy

159

15:39

Jacksonville (JAX)

17:55

New York (EWR) TA

Boeing 737MAX 9 Passenger

Operates only

2026-09-25

sun

mon

tue

wed

thu

fri

sat

Every Friday

United Airlines

UAL399

Duration

2h 16m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TA

Meals

Snack or brunch

Seats

179

First class

Economy

159

15:42

Jacksonville (JAX)

17:58

New York (EWR) TC

Boeing 737MAX 9 Passenger

Begins

2026-09-26

Valid to

2026-10-03

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL399

Duration

2h 16m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TC

Meals

Snack or brunch

Seats

179

First class

Economy

159

15:42

Jacksonville (JAX)

17:58

New York (EWR) TA

Boeing 737MAX 9 Passenger

Begins

2026-09-27

Valid to

2026-09-29

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Sundays

United Airlines

UAL399

Duration

2h 16m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TA

Meals

Snack or brunch

Seats

179

First class

Economy

159

15:45

Jacksonville (JAX)

18:01

New York (EWR) TC

Boeing 737MAX 9 Passenger

Begins

2026-10-01

Valid to

2026-10-22

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday and Thursday

United Airlines

UAL399

Duration

2h 16m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TC

Meals

Snack or brunch

Seats

179

First class

Economy

159

15:39

Jacksonville (JAX)

17:55

New York (EWR) TC

Boeing 737MAX 9 Passenger

Begins

2026-10-02

Valid to

2026-10-23

sun

mon

tue

wed

thu

fri

sat

Every Friday

United Airlines

UAL399

Duration

2h 16m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TC

Meals

Snack or brunch

Seats

179

First class

Economy

159

15:42

Jacksonville (JAX)

17:58

New York (EWR) TC

Boeing 737MAX 9 Passenger

Begins

2026-10-04

Valid to

2026-10-20

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Saturday and Sunday

United Airlines

UAL399

Duration

2h 16m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TC

Meals

Snack or brunch

Seats

179

First class

Economy

159

15:42

Jacksonville (JAX)

17:56

New York (EWR) TC

Boeing 737MAX 9 Passenger

Operates only

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Every Saturday

United Airlines

UAL399

Duration

2h 14m

Distance

825 mi, 1327 km

Coreshare

AC 4308 /LH 7860

Same day flight

Yes

Terminal

Arrival: TC

Meals

Snack or brunch

Seats

179

First class

Economy

159

11:30

Reykjavik (KEF)

13:55

Dulles (IAD)

Boeing 757-200 Passenger

Begins

2027-05-28

Valid to

2027-07-20

sun

mon

tue

wed

thu

fri

sat

Every weekday

United Airlines

UAL399

Duration

6h 25m

Distance

2808 mi, 4518 km

Coreshare

Same day flight

Yes

Terminal

Meals

Meal (none specific)

Seats

192

First class

Business

Premium economy

Economy

171

Loading flight status...

General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

820 miles, 1320 km

Actual distance

825 miles, 1327 km

0.61%

Flight time

2h 16m

Flights / Week

7 flights

Seats / Week

179 seats/flight

1253 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

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

23 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

24 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

26 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

27 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

28 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

30 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

31 Jul 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

01 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

02 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

03 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

04 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

05 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

06 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

07 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

08 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

09 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

10 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

11 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

12 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

13 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

14 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

15 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

16 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

17 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

18 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

19 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399
Date:

Time:

From:

To:

Aircraft:

Status:

20 Aug 2026

11:30

Reykjavik(KEF)

Dulles(IAD)

Boeing 757-200 Passenger

UA399

UAL399 information

A domestic route in USA departing from Jacksonville (JAX) and arriving at New York (EWR).

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 825 miles, or 1327 km.

For direct flights, the flight time is about 2:16.

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Travelers

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Premium Economy

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Popular Airports

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United Airlines

UAL399 / UA399

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

UAL399 information

Reykjavik (KEF) Flight Deals

Reykjavik Hotel Deals

Reykjavik (KEF) Rental Cars

Reykjavik (KEF) Parking

Popular Airports

Popular Airlines

United Airlines

UAL399 / UA399

Flight schedule

General route info

Frequency:

Direct distance

Actual distance

Flight time

Flights / Week

Seats / Week

Upcoming scheduled flights in the coming 30 days

UAL399 information

Reykjavik (KEF) Flight Deals

Reykjavik Hotel Deals

Reykjavik (KEF) Rental Cars

Reykjavik (KEF) Parking

Select Destination Airport

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Reykjavik (KEF) Flight Deals

Reykjavik Hotel Deals

Reykjavik (KEF) Rental Cars

Reykjavik (KEF) Parking

Select Destination Airport

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