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United Airlines

UAL4559 / UA4559

ICAO: UAL4559 IATA: UA4559

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL4559
Duration
1h 25m
Distance
285 mi, 459 km
Coreshare
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 35m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788 /NZ 2867
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 35m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788 /NZ 2867
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 14m
Distance
130 mi, 209 km
Coreshare
EK 6286 /LH 8804
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 14m
Distance
130 mi, 209 km
Coreshare
EK 6286 /LH 8804
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 31m
Distance
385 mi, 619 km
Coreshare
AV 2230 /CM 2595 /SN 9058
Same day flight
Yes
Terminal
Arrival: TE
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 06m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788 /NZ 2867
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
NH 7788
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
AC 3630 /NH 7788
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
NZ 2860
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
1h 20m
Distance
288 mi, 463 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4559
Duration
2h 10m
Distance
529 mi, 851 km
Coreshare
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
IAD
Dulles, US
left TERMINAL N/A
Dulles - IAD
THURSDAY 04-JUN-2026
12:53 GMT-0400
BUF
Buffalo, US
arrives TERMINAL N/A
Buffalo - BUF
THURSDAY 04-JUN-2026
14:18 GMT-0400
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

283 miles, 456 km

Actual distance

285 miles, 459 km

0.71%
Flight time

1h 25m

Flights / Week

25 flights

Seats / Week

50 seats/flight

1250 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    12:53
    Dulles(IAD)
    Buffalo(BUF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    12:53
    Dulles(IAD)
    Buffalo(BUF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    12:53
    Dulles(IAD)
    Buffalo(BUF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    12:53
    Dulles(IAD)
    Buffalo(BUF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    12:53
    Dulles(IAD)
    Buffalo(BUF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    12:53
    Dulles(IAD)
    Buffalo(BUF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    11:00
    Chicago(ORD)
    Louisville(SDF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    11:00
    Chicago(ORD)
    Louisville(SDF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    10:59
    Chicago(ORD)
    Louisville(SDF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    11:00
    Chicago(ORD)
    Louisville(SDF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    11:00
    Chicago(ORD)
    Louisville(SDF)
    Canadair (Bombardier) Regional Jet 550
    UA4559
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    11:00
    Chicago(ORD)
    Louisville(SDF)
    Canadair (Bombardier) Regional Jet 550
    UA4559

UAL4559 information

A domestic route in USA departing from Dulles (IAD) and arriving at Buffalo (BUF).

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

The flight distance is 285 miles, or 459 km.

For direct flights, the flight time is about 1:25.

Other flights between Dulles and Buffalo with United
08:25
UA 3514
→
08:25
UA 4606
→
08:25
UA 4236
→
08:25
UA 4327
→
08:25
UA 4586
→
08:25
UA 4437
→
08:25
UA 4476
→
12:59
UA 4335
→
12:59
UA 4485
→
17:15
UA 4407
→
17:30
UA 4823
→
17:30
UA 4514
→
17:40
UA 6149
→
17:40
UA 4558
→
17:40
UA 4358
→
17:40
UA 4066
→
22:17
UA 3463
→
22:18
UA 4480
→
22:20
UA 4353
→
22:26
UA 4474
→
22:26
UA 4546
→
22:26
UA 3516
→
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