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UAL2021

IAD → SJU · Boeing 737 MAX 8 · United Airlines

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Flight

Status
In progress
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Departed
2026-10-03 15:29 UTC (first seen)
Arrival
Luis Munoz Marin International Airport (SJU) — San Juan, Puerto Rico (predicted)
Progress
100% · ~0m remaining
Distance flown
503 km
Straight-line distance
2534 km

Aircraft

Registration
N27334
Type
Boeing 737 MAX 8
Seats
166 total (16 Business, 150 Economy)

Altitude & speed

Max altitude
35,000 ft
Max ground speed
469 kt
Tracked
46m · 503 km
Note
still in progress - the track so far
Altitude (ft, max 35,000)
018,90037,8000m30m
Ground speed (kt, max 469)
02535070m30m
Altitude (ft, max 35,000)
018,90037,8000m
Ground speed (kt, max 469)
02535070m

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 15:29 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N27334 Boeing 737 MAX 8 In progress ~2534 km est.
2026-10-03 12:53 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N27334 Boeing 737 MAX 8 Incomplete (signal lost) ~2670 km est. (792 km recorded)
2026-10-02 12:51 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17359 Boeing 737 MAX 8 Completed 2675 km
2026-10-01 12:55 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N47282 Boeing 737 MAX 8 Completed 2665 km
2026-09-30 12:47 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37367 Boeing 737 MAX 8 Completed 2634 km
2026-09-29 12:51 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17320 Boeing 737 MAX 8 Completed 2769 km
2026-09-28 12:37 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N27273 Boeing 737 MAX 8 Completed (landing presumed) 2638 km
2026-09-27 12:47 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17358 Boeing 737 MAX 8 Completed 2774 km
2026-09-26 12:40 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17336 Boeing 737 MAX 8 Completed 2895 km
2026-09-25 12:38 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N27253 Boeing 737 MAX 8 Completed (landing presumed) 2885 km
2026-09-24 12:56 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37352 Boeing 737 MAX 8 Completed 2804 km
2026-09-21 12:55 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17430 Boeing 737 MAX 9 Completed (landing presumed) 2802 km
2026-09-20 13:31 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N77598 Boeing 737 MAX 9 Completed (landing presumed) 2861 km
2026-09-19 13:07 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N67350 Boeing 737 MAX 8 Completed 2852 km
2026-09-18 13:09 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37535 Boeing 737 MAX 9 Completed 2722 km
2026-09-17 13:11 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17565 Boeing 737 MAX 9 Completed (landing presumed) 3108 km
2026-09-14 15:03 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37473 Boeing 737 MAX 9 Completed 2830 km
2026-09-13 13:14 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N27474 Boeing 737 MAX 9 Completed 2719 km
2026-09-12 12:52 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N47343 Boeing 737 MAX 8 Completed (landing presumed) 2796 km
2026-09-11 12:57 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N47457 Boeing 737 MAX 9 Completed (landing presumed) 2925 km
2026-09-10 13:23 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17425 Boeing 737 MAX 9 Completed 2890 km
2026-09-07 12:57 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N77471 Boeing 737 MAX 9 Completed 2657 km
2026-09-06 13:00 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37440 Boeing 737 MAX 9 Completed 2872 km
2026-09-05 12:54 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N47293 Boeing 737 MAX 8 Completed (landing presumed) 2692 km
2026-09-04 13:05 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N53442 Boeing 737-900 Completed (landing presumed) 2672 km
2026-09-03 13:15 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N27464 Boeing 737 MAX 9 Completed 2681 km
2026-09-02 13:10 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37561 Boeing 737 MAX 9 Completed 2669 km
2026-09-01 13:06 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N47450 Boeing 737 MAX 9 Completed 2691 km
2026-08-31 13:10 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37449 Boeing 737 MAX 9 Completed 3453 km
2026-08-30 13:06 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37551 Boeing 737 MAX 9 Completed 2904 km
2026-08-29 12:35 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N47293 Boeing 737 MAX 8 Completed 2878 km
2026-08-28 13:37 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17460 Boeing 737 MAX 9 Completed 2850 km
2026-08-27 13:21 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17461 Boeing 737 MAX 9 Completed 3248 km
2026-08-26 13:08 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17467 Boeing 737 MAX 9 Completed 2860 km
2026-08-25 13:05 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N27464 Boeing 737 MAX 9 Completed 2866 km
2026-08-24 12:54 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17429 Boeing 737 MAX 9 Completed 2966 km
2026-08-23 13:10 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37551 Boeing 737 MAX 9 Completed 3415 km
2026-08-22 13:08 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17364 Boeing 737 MAX 8 Completed 3907 km
2026-08-21 13:24 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37536 Boeing 737 MAX 8 Completed 3354 km
2026-08-20 13:12 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17565 Boeing 737 MAX 9 Completed 4600 km
2026-08-19 13:06 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17414 Boeing 737 MAX 9 Completed 3095 km
2026-08-18 13:10 UTC UAL2021 IAD → SIG
Washington, DC → San Juan
 N17413 Boeing 737 MAX 9 Completed 4616 km
2026-08-17 13:12 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N37551 Boeing 737 MAX 9 Completed 2908 km
2026-08-16 12:58 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17452 Boeing 737 MAX 9 Completed 3252 km
2026-08-15 12:35 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N47340 Boeing 737 MAX 8 Completed ~6265 km est. (3488 km recorded)
2026-08-14 13:33 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17433 Boeing 737 MAX 9 Completed ~6578 km est. (3966 km recorded)
2026-08-13 12:56 UTC UAL2021 IAD → SJU
Washington, DC → San Juan
 N17430 Boeing 737 MAX 9 Completed ~6158 km est. (2892 km recorded)

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