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UAL431

DEN → GJT · Boeing 737-800 · United Airlines

Flight

Status
Incomplete (signal lost)
Departure
Denver International Airport (DEN) — Denver, United States
Est. departure time
2026-09-08 01:29 UTC (approx.)
Arrival
Grand Junction Regional Airport (GJT) — Grand Junction, United States (predicted)
Distance flown
394 km
Straight-line distance
341 km

Aircraft

Registration
N73256
Type
Boeing 737-800
Seats
166 total (102 Economy, 48 Economy Plus, 16 First)

Altitude & speed

Max altitude
26,025 ft
Max ground speed
422 kt
Tracked
1h 12m · 370 km
Altitude (ft, max 26,025)
014,05428,1070m30m1h 0m
Ground speed (kt, max 422)
02284560m30m1h 0m
Altitude (ft, max 26,025)
014,05428,1070m1h 0m
Ground speed (kt, max 422)
02284560m1h 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 01:31 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N37413 Boeing 737-900 Completed 403 km
2026-10-01 22:52 UTC UAL431 BZN → DEN
Bozeman → Denver
 N77525 Boeing 737-800 Completed 1133 km
2026-10-01 20:27 UTC UAL431 DEN → BZN
Denver → Bozeman
 N77525 Boeing 737-800 Completed 927 km
2026-10-01 01:35 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N75425 Boeing 737-900 Completed 403 km
2026-09-30 22:28 UTC UAL431 BZN → DEN
Bozeman → Denver
 N73276 Boeing 737-800 Completed 1050 km
2026-09-30 01:17 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N81449 Boeing 737-900 Incomplete (signal lost) 394 km
2026-09-29 22:36 UTC UAL431 BZN → DEN
Bozeman → Denver
 N68843 Boeing 737-900 Completed 980 km
2026-09-29 01:19 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N69885 Boeing 737-900 Completed 384 km
2026-09-28 22:37 UTC UAL431 BZN → DEN
Bozeman → Denver
 N33262 Boeing 737-800 Completed 890 km
2026-09-27 23:15 UTC UAL431 BZN → DEN
Bozeman → Denver
 N14228 Boeing 737-800 Completed 1135 km
2026-09-27 01:55 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N37471 Boeing 737-900 Incomplete (signal lost) 392 km
2026-09-26 22:59 UTC UAL431 BZN → DEN
Bozeman → Denver
 N77295 Boeing 737-800 Completed 966 km
2026-09-26 01:45 UTC UAL431 BZN → DEN
Bozeman → Denver
 N37252 Boeing 737-800 Completed 1022 km
2026-09-25 02:11 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N77431 Boeing 737-900 Completed 403 km
2026-09-24 23:34 UTC UAL431 BZN → DEN
Bozeman → Denver
 N76265 Boeing 737-800 Completed 956 km
2026-09-24 01:44 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N78540 Boeing 737-800 Completed 392 km
2026-09-23 22:51 UTC UAL431 BZN → DEN
Bozeman → Denver
 N76288 Boeing 737-800 Completed 899 km
2026-09-23 02:00 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N37267 Boeing 737-800 Completed 359 km
2026-09-22 22:41 UTC UAL431 BZN → DEN
Bozeman → Denver
 N853UA Airbus A319 Completed 908 km
2026-09-21 23:11 UTC UAL431 BZN → DEN
Bozeman → Denver
 N76269 Boeing 737-800 Completed 899 km
2026-09-20 23:26 UTC UAL431 BZN → DEN
Bozeman → Denver
 N69885 Boeing 737-900 Completed 918 km
2026-09-19 23:31 UTC UAL431 BZN → DEN
Bozeman → Denver
 N73275 Boeing 737-800 Completed 912 km
2026-09-19 00:57 UTC UAL431 BZN → DEN
Bozeman → Denver
 N27419 Boeing 737 MAX 9 Completed 1148 km
2026-09-18 02:02 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N12218 Boeing 737-800 Completed 460 km
2026-09-17 22:38 UTC UAL431 BZN → DEN
Bozeman → Denver
 N77520 Boeing 737-800 Completed 991 km
2026-09-16 22:32 UTC UAL431 BZN → DEN
Bozeman → Denver
 N36207 Boeing 737-800 Completed 957 km
2026-09-16 01:36 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N77518 Boeing 737-800 Completed 427 km
2026-09-15 22:31 UTC UAL431 BZN → DEN
Bozeman → Denver
 N892UA Airbus A319 Completed 936 km
2026-09-15 01:35 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N73259 Boeing 737-800 Completed 414 km
2026-09-14 22:32 UTC UAL431 BZN → DEN
Bozeman → Denver
 N78511 Boeing 737-800 Completed 1039 km
2026-09-14 01:52 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N34222 Boeing 737-800 Completed 404 km
2026-09-13 22:39 UTC UAL431 BZN → DEN
Bozeman → Denver
 N73256 Boeing 737-800 Completed 1069 km
2026-09-13 01:27 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N27205 Boeing 737-800 Completed 401 km
2026-09-12 22:33 UTC UAL431 BZN → DEN
Bozeman → Denver
 N17229 Boeing 737-800 Completed 924 km
2026-09-12 19:35 UTC UAL431 DEN → BZN
Denver → Bozeman
 N17229 Boeing 737-800 Completed 961 km
2026-09-12 01:46 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N33209 Boeing 737-800 Completed 458 km
2026-09-11 22:34 UTC UAL431 BZN → DEN
Bozeman → Denver
 N76522 Boeing 737-800 Completed 1122 km
2026-09-11 01:34 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N26232 Boeing 737-800 Completed 365 km
2026-09-10 23:03 UTC UAL431 BZN → DEN
Bozeman → Denver
 N76529 Boeing 737-800 Completed 1011 km
2026-09-10 01:25 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N36207 Boeing 737-800 Completed (landing presumed) 414 km
2026-09-09 22:40 UTC UAL431 BZN → DEN
Bozeman → Denver
 N47434 Boeing 737 MAX 9 Completed 1001 km
2026-09-08 01:47 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N73256 Boeing 737-800 Incomplete (signal lost) 394 km
2026-09-07 22:38 UTC UAL431 BZN → DEN
Bozeman → Denver
 N78506 Boeing 737-800 Completed 1356 km
2026-09-07 02:33 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N35271 Boeing 737-800 Completed 410 km
2026-09-06 22:45 UTC UAL431 BZN → DEN
Bozeman → Denver
 N17435 Boeing 737 MAX 9 Completed 1101 km
2026-09-06 01:35 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N73256 Boeing 737-800 Completed 404 km
2026-09-05 22:26 UTC UAL431 BZN → DEN
Bozeman → Denver
 N18223 Boeing 737-800 Completed 1029 km
2026-09-05 01:23 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N37277 Boeing 737-800 Completed 339 km
2026-09-04 22:52 UTC UAL431 ? → DEN
? → Denver
 N12218 Boeing 737-800 Completed 670 km
2026-09-04 02:02 UTC UAL431 DEN → GJT
Denver → Grand Junction
 N16217 Boeing 737-800 Completed (landing presumed) 405 km

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