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UAL1276

IAD → CUN · Boeing 737 MAX 9 · United Airlines

For travellers

Departure · Washington, DC (IAD)

Gate D6
Scheduled 03 Oct 12:35 · Departed 03 Oct 12:26 · early
Board status: InAir
Airborne since 03 Oct 12:27 (ADS-B)

Arrival · Cancún (CUN)

Terminal 3
Scheduled 03 Oct 15:12 · Landed 03 Oct 15:12
Board status: En tierra
Landed 03 Oct 15:12 (airport data)

Board data from asur_cun, mwaa, updated 621 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Scheduled departure
2026-10-03 16:35 UTC
Departed
2026-10-03 16:27 UTC
Arrival
Cancún International Airport (CUN) — Cancún, Mexico
Scheduled arrival
2026-10-03 20:12 UTC
Estimated arrival
2026-10-03 20:12 UTC
Also flies as
UA1276
Distance flown
2486 km
Straight-line distance
2185 km

Aircraft

Registration
N17403
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)
47.1 t (334 kg/pax Business, 255 kg/pax Economy)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
494 kt
Tracked
3h 35m · 2,477 km
Altitude (ft, max 34,025)
018,37436,7470m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Ground speed (kt, max 494)
02675340m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Altitude (ft, max 34,025)
018,37436,7470m1h 0m2h 0m3h 0m
Ground speed (kt, max 494)
02675340m1h 0m2h 0m3h 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 16:27 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N17403 Boeing 737 MAX 9 Completed (landing confirmed by airport data) 2486 km
2026-10-02 16:54 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37537 Boeing 737 MAX 9 Completed 2545 km
2026-10-01 19:19 UTC UAL1276 ? → CUN
? → Cancún
 N77592 Boeing 737 MAX 9 Completed (landing presumed) 337 km
2026-10-01 16:40 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N77592 Boeing 737 MAX 9 Completed (landing confirmed by airport data) ~2269 km est. (1701 km recorded)
2026-09-28 16:33 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N77558 Boeing 737 MAX 9 Completed 2416 km
2026-09-26 16:37 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37513 Boeing 737 MAX 9 Completed 2289 km
2026-09-25 16:36 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N68801 Boeing 737-900 Completed 2285 km
2026-09-24 16:40 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N77588 Boeing 737 MAX 9 Completed 2322 km
2026-09-23 21:35 UTC UAL1276 IAH → SAN
Houston → San Diego
 N73445 Boeing 737-900 Completed 2125 km
2026-09-23 16:36 UTC UAL1276 LGA → IAH
New York → Houston
 N27268 Boeing 737 MAX 8 Completed (landing presumed) 2496 km
2026-09-22 21:54 UTC UAL1276 IAH → SAN
Houston → San Diego
 N67815 Boeing 737-900 Completed 2134 km
2026-09-22 16:38 UTC UAL1276 LGA → IAH
New York → Houston
 N37372 Boeing 737 MAX 8 Completed (landing presumed) 2460 km
2026-09-21 21:45 UTC UAL1276 IAH → SAN
Houston → San Diego
 N63820 Boeing 737-900 Completed 2144 km
2026-09-21 16:25 UTC UAL1276 LGA → IAH
New York → Houston
 N17289 Boeing 737 MAX 8 Completed (landing presumed) 2531 km
2026-09-20 22:22 UTC UAL1276 IAH → SAN
Houston → San Diego
 N37468 Boeing 737-900 Completed 2175 km
2026-09-20 16:28 UTC UAL1276 LGA → IAH
New York → Houston
 N17349 Boeing 737 MAX 8 Completed 2439 km
2026-09-19 21:48 UTC UAL1276 IAH → SAN
Houston → San Diego
 N38451 Boeing 737-900 Completed 2236 km
2026-09-18 21:42 UTC UAL1276 IAH → SAN
Houston → San Diego
 N68452 Boeing 737-900 Completed 2219 km
2026-09-18 16:22 UTC UAL1276 LGA → IAH
New York → Houston
 N47340 Boeing 737 MAX 8 Completed 2499 km
2026-09-17 22:02 UTC UAL1276 IAH → SAN
Houston → San Diego
 N39423 Boeing 737-900 Completed 2212 km
2026-09-17 16:18 UTC UAL1276 LGA → IAH
New York → Houston
 N47360 Boeing 737 MAX 8 Completed (landing presumed) 2623 km
2026-09-16 21:34 UTC UAL1276 IAH → SAN
Houston → San Diego
 N37470 Boeing 737-900 Completed 2268 km
2026-09-16 16:21 UTC UAL1276 LGA → IAH
New York → Houston
 N27256 Boeing 737 MAX 8 Completed 2482 km
2026-09-15 21:33 UTC UAL1276 IAH → SAN
Houston → San Diego
 N75436 Boeing 737-900 Completed 2279 km
2026-09-15 16:39 UTC UAL1276 LGA → IAH
New York → Houston
 N37368 Boeing 737 MAX 8 Completed 2530 km
2026-09-14 22:26 UTC UAL1276 IAH → SAN
Houston → San Diego
 N38467 Boeing 737-900 Completed 2251 km
2026-09-14 16:23 UTC UAL1276 LGA → IAH
New York → Houston
 N27287 Boeing 737 MAX 8 Completed 2581 km
2026-09-13 21:39 UTC UAL1276 IAH → SAN
Houston → San Diego
 N69885 Boeing 737-900 Completed 2272 km
2026-09-13 16:31 UTC UAL1276 LGA → IAH
New York → Houston
 N17272 Boeing 737 MAX 7 Completed (landing presumed) 2820 km
2026-09-12 21:38 UTC UAL1276 IAH → SAN
Houston → San Diego
 N39418 Boeing 737-900 Completed 2244 km
2026-09-11 22:58 UTC UAL1276 IAH → SAN
Houston → San Diego
 N34455 Boeing 737-900 Completed 2484 km
2026-09-11 16:22 UTC UAL1276 LGA → IAH
New York → Houston
 N17262 Boeing 737 MAX 8 Completed 2475 km
2026-09-10 21:41 UTC UAL1276 IAH → SAN
Houston → San Diego
 N39463 Boeing 737-900 Completed 2328 km
2026-09-10 16:36 UTC UAL1276 LGA → IAH
New York → Houston
 N37371 Boeing 737 MAX 8 Completed (landing presumed) 2604 km
2026-09-09 21:33 UTC UAL1276 IAH → SAN
Houston → San Diego
 N68891 Boeing 737-900 Completed 2261 km
2026-09-09 16:22 UTC UAL1276 LGA → IAH
New York → Houston
 N37297 Boeing 737 MAX 8 Completed (landing presumed) 2516 km
2026-09-07 16:34 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37545 Boeing 737 MAX 9 Completed 2402 km
2026-09-06 16:35 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N27503 Boeing 737 MAX 9 Incomplete (signal lost) ~2369 km est. (1798 km recorded)
2026-09-05 16:26 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N17589 Boeing 737 MAX 9 Incomplete (signal lost) ~2701 km est. (2070 km recorded)
2026-09-04 16:37 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N77585 Boeing 737 MAX 9 Completed 2393 km
2026-09-03 16:41 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N47524 Boeing 737 MAX 9 Completed 2433 km
2026-08-31 16:20 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37551 Boeing 737 MAX 9 Completed 2444 km
2026-08-30 16:28 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37506 Boeing 737 MAX 9 Completed 2376 km
2026-08-29 16:31 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N17405 Boeing 737 MAX 9 Completed 2645 km
2026-08-28 16:34 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N27503 Boeing 737 MAX 9 Completed 2609 km
2026-08-27 16:30 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37553 Boeing 737 MAX 9 Completed 2657 km
2026-08-24 16:31 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37523 Boeing 737 MAX 9 Completed 2332 km
2026-08-23 16:38 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N37525 Boeing 737 MAX 9 Completed 2604 km
2026-08-22 16:32 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N17595 Boeing 737 MAX 9 Completed 3097 km
2026-08-21 16:45 UTC UAL1276 IAD → CUN
Washington, DC → Cancún
 N17405 Boeing 737 MAX 9 Completed 3219 km

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