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UAL2129

SAN → IAD · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · San Diego (SAN)

Gate 40
Scheduled 01 Oct 21:45 · Departed 01 Oct 21:45
Board status: Departed
Airborne since 01 Oct 21:44 (ADS-B)

Arrival · Washington, DC (IAD)

Gate C6 · Baggage belt 3
Scheduled 05:41 · Landed 05:29 · early
Board status: InGate
Landed 05:29 (ADS-B)

Board data from mwaa, san, updated 36 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
San Diego International Airport (SAN) — San Diego, United States
Scheduled departure
2026-10-02 04:45 UTC
Departed
2026-10-02 04:44 UTC
Arrival
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled arrival
2026-10-02 09:41 UTC
Estimated arrival
2026-10-02 09:24 UTC
Also flies as
UA2129
Codeshares
ET1363
Distance flown
3763 km
Straight-line distance
3618 km
Approach distance
83 km

Aircraft

Registration
N37560
Type
Boeing 737 MAX 9
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)
CO2 (EMEP est., total)
73.6 t (522 kg/pax Business, 398 kg/pax Economy)

Altitude & speed

Max altitude
35,025 ft
Max ground speed
554 kt
Tracked
4h 45m · 3,753 km
Altitude (ft, max 35,025)
018,91437,8270m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 554)
02995980m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 35,025)
018,91437,8270m2h 0m4h 0m
Ground speed (kt, max 554)
02995980m2h 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 04:44 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37560 Boeing 737 MAX 9 Completed 3763 km
2026-10-01 04:57 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17564 Boeing 737 MAX 9 Completed 3761 km
2026-09-30 04:44 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N47446 Boeing 737 MAX 9 Completed 3790 km
2026-09-29 04:42 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77559 Boeing 737 MAX 9 Completed 3874 km
2026-09-28 04:56 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37549 Boeing 737 MAX 9 Completed 3770 km
2026-09-26 05:12 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N47457 Boeing 737 MAX 9 Completed 3741 km
2026-09-25 05:02 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37536 Boeing 737 MAX 8 Completed 3786 km
2026-09-24 04:57 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17413 Boeing 737 MAX 9 Completed 3742 km
2026-09-23 04:50 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77582 Boeing 737 MAX 9 Completed 3783 km
2026-09-22 05:28 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17429 Boeing 737 MAX 9 Completed 3713 km
2026-09-21 04:49 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37534 Boeing 737 MAX 9 Completed 3856 km
2026-09-20 04:49 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N47512 Boeing 737 MAX 9 Completed 3954 km
2026-09-19 04:50 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N47275 Boeing 737 MAX 8 Completed 3861 km
2026-09-18 04:54 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17459 Boeing 737 MAX 9 Completed 3954 km
2026-09-17 04:40 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37534 Boeing 737 MAX 9 Completed 3922 km
2026-09-16 04:35 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77544 Boeing 737 MAX 9 Completed 4009 km
2026-09-15 04:58 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77426 Boeing 737 MAX 9 Completed 3897 km
2026-09-14 05:11 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77592 Boeing 737 MAX 9 Completed 3954 km
2026-09-13 04:51 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37560 Boeing 737 MAX 9 Completed 3927 km
2026-09-12 04:40 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N27268 Boeing 737 MAX 8 Completed 4087 km
2026-09-11 04:36 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77426 Boeing 737 MAX 9 Completed 3904 km
2026-09-10 04:37 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17433 Boeing 737 MAX 9 Completed 4191 km
2026-09-09 07:24 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17406 Boeing 737 MAX 9 Completed 1609 km
2026-09-08 04:44 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37556 Boeing 737 MAX 9 Completed 3858 km
2026-09-07 04:39 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77598 Boeing 737 MAX 9 Completed 3956 km
2026-09-06 04:54 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17465 Boeing 737 MAX 9 Completed 3877 km
2026-09-05 05:47 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37513 Boeing 737 MAX 9 Completed 3902 km
2026-09-04 05:01 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77580 Boeing 737 MAX 9 Completed 3887 km
2026-09-03 04:49 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77588 Boeing 737 MAX 9 Completed 3826 km
2026-09-02 04:35 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N27464 Boeing 737 MAX 9 Completed 3756 km
2026-09-01 04:40 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N77552 Boeing 737 MAX 9 Completed 3894 km
2026-08-31 05:02 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17443 Boeing 737 MAX 9 Completed 4000 km
2026-08-30 04:40 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17589 Boeing 737 MAX 9 Completed 3843 km
2026-08-29 04:41 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37545 Boeing 737 MAX 9 Completed 3949 km
2026-08-28 05:08 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37440 Boeing 737 MAX 9 Completed 3821 km
2026-08-27 04:40 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N47524 Boeing 737 MAX 9 Completed 3916 km
2026-08-26 04:37 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17443 Boeing 737 MAX 9 Completed 3863 km
2026-08-25 05:00 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N39475 Boeing 737-900 Completed 3813 km
2026-08-24 04:51 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 B737-M9 Boeing 737 MAX 9 Completed 3976 km
2026-08-23 05:47 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N38417 Boeing 737-900 Completed 5944 km
2026-08-22 04:51 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17564 Boeing 737 MAX 9 Completed 5699 km
2026-08-21 05:37 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37536 Boeing 737 MAX 8 Completed 5965 km
2026-08-20 04:39 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17565 Boeing 737 MAX 9 Completed 6271 km
2026-08-19 04:47 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N37502 Boeing 737 MAX 9 Completed 6035 km
2026-08-18 05:35 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17458 Boeing 737 MAX 9 Completed 5408 km
2026-08-17 04:43 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 B737-M9 Boeing 737 MAX 9 Completed 5709 km
2026-08-16 04:41 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17454 Boeing 737 MAX 9 Completed 5783 km
2026-08-15 04:57 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17564 Boeing 737 MAX 9 Completed 5122 km
2026-08-12 04:34 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N17423 Boeing 737 MAX 9 Completed 5415 km
2026-08-10 23:38 UTC UAL2129 SAN → IAD
San Diego → Washington, DC
 N68811 Boeing 737-900 Completed 5024 km

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