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UAL2255

DEN → BOI · Boeing 737-900 · United Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Denver International Airport (DEN) — Denver, United States
Departed
2026-09-24 17:39 UTC
Arrival
Boise Air Terminal/Gowen Field (BOI) — Boise, United States
Distance flown
1124 km
Straight-line distance
1042 km
Approach distance
83 km

Aircraft

Registration
N39418
Type
Boeing 737-900
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
463 kt
Tracked
1h 57m · 1,116 km
Altitude (ft, max 36,025)
019,45438,9070m30m1h 0m1h 30m
Ground speed (kt, max 463)
02505000m30m1h 0m1h 30m
Altitude (ft, max 36,025)
019,45438,9070m1h 0m
Ground speed (kt, max 463)
02505000m1h 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 19:00 UTC UAL2255 DEN → BOI
Denver → Boise
 N33262 Boeing 737-800 Completed 1072 km
2026-10-02 13:11 UTC UAL2255 HDN → DEN
Hayden → Denver
 N37252 Boeing 737-800 Completed 309 km
2026-10-01 17:37 UTC UAL2255 DEN → BOI
Denver → Boise
 N37468 Boeing 737-900 Completed 1104 km
2026-10-01 13:15 UTC UAL2255 HDN → DEN
Hayden → Denver
 N76514 Boeing 737-800 Completed 257 km
2026-09-30 17:55 UTC UAL2255 DEN → BOI
Denver → Boise
 N37255 Boeing 737-800 Completed 1072 km
2026-09-30 13:12 UTC UAL2255 HDN → DEN
Hayden → Denver
 N76529 Boeing 737-800 Completed 304 km
2026-09-29 17:41 UTC UAL2255 DEN → BOI
Denver → Boise
 N37470 Boeing 737-900 Completed 1063 km
2026-09-29 14:03 UTC UAL2255 DEN → DEN
Denver → Denver
 N33266 Boeing 737-800 Completed 358 km
2026-09-28 13:21 UTC UAL2255 DEN → DEN
Denver → Denver
 N87512 Boeing 737-800 Completed 249 km
2026-09-27 17:36 UTC UAL2255 DEN → BOI
Denver → Boise
 N36469 Boeing 737-900 Completed 1108 km
2026-09-27 13:11 UTC UAL2255 DEN → DEN
Denver → Denver
 N37267 Boeing 737-800 Completed 248 km
2026-09-26 17:50 UTC UAL2255 DEN → BOI
Denver → Boise
 N39418 Boeing 737-900 Completed 1068 km
2026-09-26 13:29 UTC UAL2255 DEN → DEN
Denver → Denver
 N27273 Boeing 737 MAX 8 Completed 242 km
2026-09-25 17:47 UTC UAL2255 DEN → BOI
Denver → Boise
 N37427 Boeing 737-900 Completed 1070 km
2026-09-25 14:07 UTC UAL2255 DEN → DEN
Denver → Denver
 N27246 Boeing 737-800 Completed 360 km
2026-09-24 17:39 UTC UAL2255 DEN → BOI
Denver → Boise
 N39418 Boeing 737-900 Completed 1124 km
2026-09-24 14:10 UTC UAL2255 HDN → DEN
Hayden → Denver
 N835UA Airbus A319 Completed 337 km
2026-09-23 17:45 UTC UAL2255 DEN → BOI
Denver → Boise
 N64844 Boeing 737-900 Completed 1096 km
2026-09-23 13:09 UTC UAL2255 DEN → DEN
Denver → Denver
 N811UA Airbus A319 Completed 247 km
2026-09-22 17:30 UTC UAL2255 DEN → BOI
Denver → Boise
 N68821 Boeing 737-900 Completed 1112 km
2026-09-22 13:20 UTC UAL2255 DEN → DEN
Denver → Denver
 N897UA Airbus A319 Completed 238 km
2026-09-21 17:29 UTC UAL2255 DEN → BOI
Denver → Boise
 N57439 Boeing 737-900 Completed 1098 km
2026-09-21 15:14 UTC UAL2255 DEN → DEN
Denver → Denver
 N835UA Airbus A319 Completed 269 km
2026-09-20 17:32 UTC UAL2255 DEN → BOI
Denver → Boise
 N81449 Boeing 737-900 Completed 1146 km
2026-09-20 13:28 UTC UAL2255 DEN → DEN
Denver → Denver
 N853UA Airbus A319 Completed 316 km
2026-09-19 17:33 UTC UAL2255 DEN → BOI
Denver → Boise
 N61898 Boeing 737-900 Completed 1142 km
2026-09-19 13:29 UTC UAL2255 EGE → DEN
Eagle → Denver
 N849UA Airbus A319 Completed 393 km
2026-09-18 17:50 UTC UAL2255 DEN → BOI
Denver → Boise
 N36469 Boeing 737-900 Completed 1255 km
2026-09-18 13:19 UTC UAL2255 DEN → DEN
Denver → Denver
 N844UA Airbus A319 Completed 222 km
2026-09-17 17:33 UTC UAL2255 DEN → BOI
Denver → Boise
 N68891 Boeing 737-900 Completed 1143 km
2026-09-17 13:09 UTC UAL2255 ? → DEN
? → Denver
 N889UA Airbus A319 Completed 255 km
2026-09-16 17:32 UTC UAL2255 DEN → BOI
Denver → Boise
 N37466 Boeing 737-900 Completed 1151 km
2026-09-16 13:28 UTC UAL2255 ? → DEN
? → Denver
 N892UA Airbus A319 Completed 288 km
2026-09-15 17:29 UTC UAL2255 DEN → BOI
Denver → Boise
 N68822 Boeing 737-900 Completed 1133 km
2026-09-15 13:53 UTC UAL2255 DEN → DEN
Denver → Denver
 N820UA Airbus A319 Completed 325 km
2026-09-14 17:37 UTC UAL2255 DEN → BOI
Denver → Boise
 N62884 Boeing 737-900 Completed 1148 km
2026-09-14 13:28 UTC UAL2255 HDN → DEN
Hayden → Denver
 N895UA Airbus A319 Completed 269 km
2026-09-13 17:36 UTC UAL2255 DEN → BOI
Denver → Boise
 N37427 Boeing 737-900 Completed 1116 km
2026-09-13 13:08 UTC UAL2255 ? → DEN
? → Denver
 N4888U Airbus A319 Completed 258 km
2026-09-12 17:45 UTC UAL2255 DEN → BOI
Denver → Boise
 N62889 Boeing 737-900 Completed 1164 km
2026-09-12 13:24 UTC UAL2255 EGE → DEN
Eagle → Denver
 N841UA Airbus A319 Completed 345 km
2026-09-11 17:32 UTC UAL2255 DEN → BOI
Denver → Boise
 N62883 Boeing 737-900 Completed 1135 km
2026-09-11 14:07 UTC UAL2255 DEN → DEN
Denver → Denver
 N835UA Airbus A319 Completed 18 km
2026-09-11 13:16 UTC UAL2255 DEN → DEN
Denver → Denver
 N835UA Airbus A319 Completed 260 km
2026-09-10 17:32 UTC UAL2255 DEN → BOI
Denver → Boise
 N28478 Boeing 737-900 Completed 1176 km
2026-09-10 13:11 UTC UAL2255 ? → DEN
? → Denver
 N851UA Airbus A319 Completed 262 km
2026-09-09 17:33 UTC UAL2255 DEN → BOI
Denver → Boise
 N61886 Boeing 737-900 Completed 1147 km
2026-09-09 13:19 UTC UAL2255 EGE → DEN
Eagle → Denver
 N440UA Airbus A320 233 Completed 313 km
2026-09-07 17:50 UTC UAL2255 DEN → BOI
Denver → Boise
 N37535 Boeing 737 MAX 9 Completed 1169 km
2026-09-07 13:23 UTC UAL2255 DEN → DEN
Denver → Denver
 N841UA Airbus A319 Completed 275 km

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