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UAL1434

IAD → SFO · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · Washington, DC (IAD)

Gate D6
Scheduled 02 Oct 12:45 · Departed 02 Oct 12:45
Board status: InAir
Airborne since 02 Oct 12:49 (ADS-B)

Arrival · San Francisco (SFO)

Terminal T3 · Gate E9 · Baggage belt CL-F5
Scheduled 02 Oct 15:33 · Landed 02 Oct 15:12 · early
Board status: Arrived
Landed 02 Oct 15:12 (ADS-B)

Board data from mwaa, sfo, updated 2060 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled departure
2026-10-02 16:45 UTC
Departed
2026-10-02 16:49 UTC
Arrival
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled arrival
2026-10-02 22:33 UTC
Estimated arrival
2026-10-02 22:20 UTC
Also flies as
UA1434
Codeshares
ET1358, NZ9175, VA8389
Distance flown
3980 km
Straight-line distance
3883 km
Approach distance
69 km

Aircraft

Registration
N57451
Type
Boeing 737 MAX 9
Seats
179 total (117 Economy, 42 Economy Plus, 20 First) (typical for type, not this tail)
CO2 (EMEP est., total)
78.8 t (558 kg/pax Business, 425 kg/pax Economy)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
467 kt
Tracked
5h 25m · 3,960 km
Altitude (ft, max 34,025)
018,37436,7470m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 467)
02525040m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 34,025)
018,37436,7470m2h 0m4h 0m
Ground speed (kt, max 467)
02525040m2h 0m4h 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
2026-10-02 16:49 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N57451 Boeing 737 MAX 9 Completed 3980 km
2026-10-02 13:33 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N67815 Boeing 737-900 Completed 1089 km
2026-10-01 16:43 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17410 Boeing 737 MAX 9 Completed 3948 km
2026-10-01 13:39 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N67846 Boeing 737-900 Completed 1087 km
2026-09-30 16:52 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N37473 Boeing 737 MAX 9 Completed 3966 km
2026-09-30 13:33 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N68842 Boeing 737-900 Completed 1105 km
2026-09-29 16:41 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17435 Boeing 737 MAX 9 Completed 3962 km
2026-09-29 13:30 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N38424 Boeing 737-900 Completed 1034 km
2026-09-28 16:42 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N37555 Boeing 737 MAX 9 Completed 3972 km
2026-09-27 16:46 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N27586 Boeing 737 MAX 9 Completed 3944 km
2026-09-27 13:31 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N78448 Boeing 737-900 Completed 1052 km
2026-09-26 17:16 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17411 Boeing 737 MAX 9 Completed 3921 km
2026-09-26 13:37 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N68452 Boeing 737-900 Completed 1031 km
2026-09-25 17:05 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N47569 Boeing 737 MAX 9 Completed 3960 km
2026-09-25 13:31 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N27421 Boeing 737-900 Completed 1041 km
2026-09-24 14:59 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N45440 Boeing 737-900 Completed 1043 km
2026-09-23 17:41 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N47505 Boeing 737 MAX 9 Completed 3986 km
2026-09-22 17:20 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17435 Boeing 737 MAX 9 Completed 3978 km
2026-09-21 17:29 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N47462 Boeing 737 MAX 9 Completed 4112 km
2026-09-20 16:39 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17557 Boeing 737 MAX 9 Completed 4096 km
2026-09-19 17:32 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N37470 Boeing 737-900 Completed 4185 km
2026-09-19 15:04 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N37470 Boeing 737-900 Completed 1104 km
2026-09-18 16:58 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N77598 Boeing 737 MAX 9 Completed 4191 km
2026-09-18 13:40 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N38446 Boeing 737-900 Completed 1081 km
2026-09-17 16:44 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N47462 Boeing 737 MAX 9 Completed 4345 km
2026-09-16 16:36 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17441 Boeing 737 MAX 9 Completed 4392 km
2026-09-15 16:58 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N27474 Boeing 737 MAX 9 Completed 4178 km
2026-09-14 16:46 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17406 Boeing 737 MAX 9 Completed 4307 km
2026-09-13 16:40 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N77559 Boeing 737 MAX 9 Completed 4156 km
2026-09-12 17:07 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N75429 Boeing 737-900 Completed 4194 km
2026-09-12 13:37 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N75429 Boeing 737-900 Completed 1143 km
2026-09-11 16:36 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17408 Boeing 737 MAX 9 Completed 4229 km
2026-09-11 13:49 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N69839 Boeing 737-900 Completed 1131 km
2026-09-10 16:28 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N57451 Boeing 737 MAX 9 Completed 4800 km
2026-09-09 16:40 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17596 Boeing 737 MAX 9 Completed 4341 km
2026-09-07 16:48 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N38424 Boeing 737-900 Completed 4245 km
2026-09-06 16:45 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N37445 Boeing 737 MAX 9 Completed 4136 km
2026-09-05 17:30 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N37471 Boeing 737-900 Completed 4165 km
2026-09-05 13:24 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N37471 Boeing 737-900 Completed 1076 km
2026-09-04 16:43 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N66841 Boeing 737-900 Completed 3990 km
2026-09-04 14:26 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N75432 Boeing 737-900 Completed 1043 km
2026-09-03 16:46 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N77575 Boeing 737 MAX 9 Completed 4207 km
2026-09-02 16:38 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N27515 Boeing 737 MAX 9 Completed 4304 km
2026-09-01 16:41 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N17406 Boeing 737 MAX 9 Completed 4090 km
2026-08-31 16:46 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N36476 Boeing 737-900 Completed 4532 km
2026-08-30 16:52 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N62883 Boeing 737-900 Completed 4267 km
2026-08-29 17:18 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N69810 Boeing 737-900 Completed 4156 km
2026-08-28 16:42 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N37553 Boeing 737 MAX 9 Completed 4167 km
2026-08-28 13:33 UTC UAL1434 JAX → IAD
Jacksonville → Washington, DC
 N69833 Boeing 737-900 Completed 1098 km
2026-08-27 17:02 UTC UAL1434 IAD → SFO
Washington, DC → San Francisco
 N38451 Boeing 737-900 Completed 4167 km

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