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UAL2156

IAD → LAS · Boeing 737-900 · United Airlines

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For travellers

Departure · Washington, DC (IAD)

Gate D9
Scheduled 12:55 · Departed 12:47 · early
Board status: InAir
Airborne since 12:49 (ADS-B)

Arrival · Las Vegas (LAS)

Terminal T3 · Gate D57
Scheduled 14:54 · Estimated 14:34 · early
Board status: Scheduled
In the air, ~2h 40m to go (35% of the route flown)

Board data from las, mwaa, updated 20 min ago; times local to each airport.

Flight

Status
In progress
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled departure
2026-10-03 16:55 UTC
Departed
2026-10-03 16:49 UTC
Arrival
McCarran International Airport (LAS) — Las Vegas, United States (scheduled)
Scheduled arrival
2026-10-03 21:54 UTC
Estimated arrival
2026-10-03 21:34 UTC
Progress
35% · ~2h 40m remaining
Also flies as
UA2156
Codeshares
ET1360
Distance flown
1173 km
Straight-line distance
3316 km

Aircraft

Registration
N53442
Type
Boeing 737-900
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)
CO2 (EMEP est., total)
81.4 t (622 kg/pax Business, 433 kg/pax Economy)

Altitude & speed

Max altitude
30,025 ft
Max ground speed
444 kt
Tracked
1h 44m · 1,173 km
Note
still in progress - the track so far
Altitude (ft, max 30,025)
016,21432,4270m30m1h 0m1h 30m
Ground speed (kt, max 444)
02404800m30m1h 0m1h 30m
Altitude (ft, max 30,025)
016,21432,4270m1h 0m
Ground speed (kt, max 444)
02404800m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 16:49 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N53442 Boeing 737-900 In progress ~3316 km est.
2026-10-02 17:03 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N39418 Boeing 737-900 Completed 3400 km
2026-10-01 16:50 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N62889 Boeing 737-900 Completed 3547 km
2026-09-30 17:05 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N69838 Boeing 737-900 Completed 3441 km
2026-09-29 17:15 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N66803 Boeing 737-900 Completed 3499 km
2026-09-29 02:50 UTC UAL2156 PHX → LAS
Phoenix → Las Vegas
 N63820 Boeing 737-900 Completed 674 km
2026-09-28 22:50 UTC UAL2156 IAD → PHX
Washington, DC → Phoenix
 N63820 Boeing 737-900 Completed 366 km
2026-09-28 18:27 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N63820 Boeing 737-900 Incomplete (signal lost) 2886 km
2026-09-27 16:53 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N27421 Boeing 737-900 Completed 3391 km
2026-09-26 17:08 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N62884 Boeing 737-900 Completed 3364 km
2026-09-25 16:50 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N57439 Boeing 737-900 Completed 3391 km
2026-09-24 16:49 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N36469 Boeing 737-900 Completed 3392 km
2026-09-23 20:19 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N12225 Boeing 737-800 Completed 3417 km
2026-09-22 17:21 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N36207 Boeing 737-800 Completed 3397 km
2026-09-21 16:57 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N12238 Boeing 737-800 Completed 3409 km
2026-09-20 16:53 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N73259 Boeing 737-800 Completed 3459 km
2026-09-19 17:10 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N17233 Boeing 737-800 Completed 3530 km
2026-09-18 16:55 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N37252 Boeing 737-800 Completed 3694 km
2026-09-17 16:47 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76502 Boeing 737-800 Completed 3664 km
2026-09-16 17:07 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N14240 Boeing 737-800 Completed 3812 km
2026-09-15 17:18 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76528 Boeing 737-800 Completed 3777 km
2026-09-14 16:50 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76523 Boeing 737-800 Completed 4123 km
2026-09-13 16:58 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N17244 Boeing 737-800 Completed 3759 km
2026-09-12 16:51 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N68817 Boeing 737-900 Completed 3663 km
2026-09-11 17:10 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76254 Boeing 737-800 Completed 3589 km
2026-09-10 17:07 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76505 Boeing 737-800 Completed 3545 km
2026-09-09 17:10 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N33294 Boeing 737-800 Completed 3699 km
2026-09-07 16:49 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N73291 Boeing 737-800 Completed 3645 km
2026-09-06 17:10 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76508 Boeing 737-800 Completed 3632 km
2026-09-05 16:47 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N33203 Boeing 737-800 Completed 3598 km
2026-09-04 16:54 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N18220 Boeing 737-800 Completed 3489 km
2026-09-03 16:55 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N27213 Boeing 737-800 Completed 3669 km
2026-09-02 17:17 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N37290 Boeing 737-800 Completed 3649 km
2026-09-01 17:13 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N77536 Boeing 737-800 Completed 3617 km
2026-08-31 16:49 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N14219 Boeing 737-800 Completed 3806 km
2026-08-30 17:07 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76514 Boeing 737-800 Completed 3617 km
2026-08-29 16:52 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N36247 Boeing 737-800 Completed 3625 km
2026-08-28 17:07 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76514 Boeing 737-800 Completed 3565 km
2026-08-27 17:09 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N36247 Boeing 737-800 Completed 3588 km
2026-08-26 17:05 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N12218 Boeing 737-800 Completed 3585 km
2026-08-25 17:07 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76505 Boeing 737-800 Completed 3640 km
2026-08-24 19:51 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N27283 Boeing 737 MAX 8 Completed 3594 km
2026-08-23 16:50 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N73270 Boeing 737-800 Completed 3663 km
2026-08-22 16:54 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N18243 Boeing 737-800 Completed 5121 km
2026-08-21 20:18 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N17344 Boeing 737 MAX 8 Completed 5004 km
2026-08-20 16:48 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76522 Boeing 737-800 Completed 4977 km
2026-08-19 17:09 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N26232 Boeing 737-800 Completed 7994 km
2026-08-18 17:11 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N76523 Boeing 737-800 Completed 6847 km
2026-08-17 16:37 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N39297 Boeing 737-800 Completed 5046 km
2026-08-16 16:54 UTC UAL2156 IAD → LAS
Washington, DC → Las Vegas
 N14230 Boeing 737-800 Completed 4378 km

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