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UAL631

DEN → PHX · Boeing 737 MAX 9 · United Airlines

For travellers

Arrival · Phoenix (PHX)

Terminal 3 · Gate E10
Scheduled 20 Sep 14:57 · Landed 20 Sep 14:34 · early
Board status: Arrived
Landed 20 Sep 15:42 (ADS-B)

Board data from phx, updated 17609 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Denver International Airport (DEN) — Denver, United States
Departed
2026-09-20 19:54 UTC
Arrival
Phoenix Sky Harbor International Airport (PHX) — Phoenix, United States
Scheduled arrival
2026-09-20 21:57 UTC
Estimated arrival
2026-09-20 21:37 UTC
Also flies as
UA631
Distance flown
1046 km
Straight-line distance
968 km
Approach distance
58 km

Aircraft

Registration
N17458
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)
22.9 t (162 kg/pax Business, 123 kg/pax Economy)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
450 kt
Tracked
2h 48m · 1,040 km
Altitude (ft, max 34,025)
018,37436,7470m30m1h 0m1h 30m2h 0m2h 30m
Ground speed (kt, max 450)
02434860m30m1h 0m1h 30m2h 0m2h 30m
Altitude (ft, max 34,025)
018,37436,7470m1h 0m2h 0m
Ground speed (kt, max 450)
02434860m1h 0m2h 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 19:44 UTC UAL631 DEN → PHX
Denver → Phoenix
 N69830 Boeing 737-900 Completed 1047 km
2026-10-01 19:26 UTC UAL631 DEN → PHX
Denver → Phoenix
 N37456 Boeing 737-900 Completed 1072 km
2026-09-30 19:45 UTC UAL631 DEN → PHX
Denver → Phoenix
 N38454 Boeing 737-900 Completed 1071 km
2026-09-29 19:37 UTC UAL631 DEN → PHX
Denver → Phoenix
 N75435 Boeing 737-900 Completed 1044 km
2026-09-29 01:13 UTC UAL631 DEN → PHX
Denver → Phoenix
 N18243 Boeing 737-800 Completed 1040 km
2026-09-27 19:23 UTC UAL631 DEN → PHX
Denver → Phoenix
 N62889 Boeing 737-900 Completed 1034 km
2026-09-26 21:07 UTC UAL631 DEN → PHX
Denver → Phoenix
 N36444 Boeing 737-900 Completed 1043 km
2026-09-25 19:29 UTC UAL631 DEN → PHX
Denver → Phoenix
 N62849 Boeing 737-900 Completed 1024 km
2026-09-24 20:02 UTC UAL631 DEN → PHX
Denver → Phoenix
 N78438 Boeing 737-900 Completed 1013 km
2026-09-23 20:17 UTC UAL631 DEN → PHX
Denver → Phoenix
 N37473 Boeing 737 MAX 9 Completed 1050 km
2026-09-21 20:09 UTC UAL631 DEN → PHX
Denver → Phoenix
 N24510 Airbus A321 Neo Completed 1039 km
2026-09-20 19:54 UTC UAL631 DEN → PHX
Denver → Phoenix
 N17458 Boeing 737 MAX 9 Completed 1046 km
2026-09-18 20:22 UTC UAL631 DEN → PHX
Denver → Phoenix
 N37465 Boeing 737-900 Completed 1074 km
2026-09-17 19:52 UTC UAL631 DEN → PHX
Denver → Phoenix
 N57466 Boeing 737 MAX 9 Completed 1125 km
2026-09-16 19:56 UTC UAL631 DEN → PHX
Denver → Phoenix
 N77431 Boeing 737-900 Completed 1340 km
2026-09-14 19:59 UTC UAL631 DEN → PHX
Denver → Phoenix
 N14524 Airbus A321 Neo Completed 1191 km
2026-09-13 19:57 UTC UAL631 DEN → PHX
Denver → Phoenix
 N17435 Boeing 737 MAX 9 Completed 1086 km
2026-09-11 20:11 UTC UAL631 DEN → PHX
Denver → Phoenix
 N64844 Boeing 737-900 Completed 1292 km
2026-09-10 20:00 UTC UAL631 DEN → PHX
Denver → Phoenix
 N68805 Boeing 737-900 Completed 1078 km
2026-09-09 20:14 UTC UAL631 DEN → PHX
Denver → Phoenix
 N34455 Boeing 737-900 Completed 1089 km
2026-09-07 20:09 UTC UAL631 DEN → PHX
Denver → Phoenix
 N37422 Boeing 737-900 Completed 1109 km
2026-09-04 19:56 UTC UAL631 DEN → PHX
Denver → Phoenix
 N77471 Boeing 737 MAX 9 Completed 1009 km
2026-09-03 19:53 UTC UAL631 DEN → PHX
Denver → Phoenix
 N17574 Boeing 737 MAX 9 Completed 1091 km
2026-09-02 20:01 UTC UAL631 DEN → PHX
Denver → Phoenix
 N17594 Boeing 737-900 Completed 1100 km
2026-08-31 20:21 UTC UAL631 DEN → PHX
Denver → Phoenix
 N68843 Boeing 737-900 Completed 1132 km
2026-08-30 20:00 UTC UAL631 DEN → PHX
Denver → Phoenix
 N37542 Boeing 737 MAX 9 Completed 1099 km
2026-08-28 19:44 UTC UAL631 DEN → PHX
Denver → Phoenix
 N17444 Boeing 737 MAX 9 Completed 1072 km
2026-08-27 19:52 UTC UAL631 DEN → PHX
Denver → Phoenix
 N47524 Boeing 737 MAX 9 Completed 1135 km
2026-08-26 20:44 UTC UAL631 DEN → PHX
Denver → Phoenix
 N76522 Boeing 737-800 Completed 1128 km
2026-08-24 20:16 UTC UAL631 DEN → PHX
Denver → Phoenix
 N63820 Boeing 737-900 Completed 1115 km
2026-08-23 20:01 UTC UAL631 DEN → PHX
Denver → Phoenix
 N17444 Boeing 737 MAX 9 Completed 1141 km
2026-08-21 15:30 UTC UAL631 ATL → PHX
Atlanta → Phoenix
 N67501 Boeing 737 MAX 9 Completed 4255 km
2026-08-20 19:49 UTC UAL631 DEN → PHX
Denver → Phoenix
 N27539 Boeing 737 MAX 9 Completed 1524 km
2026-08-19 19:51 UTC UAL631 DEN → PHX
Denver → Phoenix
 N17443 Boeing 737 MAX 9 Completed 3185 km
2026-08-17 21:09 UTC UAL631 DEN → PHX
Denver → Phoenix
 N37535 Boeing 737 MAX 9 Completed 1451 km
2026-08-16 19:50 UTC UAL631 DEN → PHX
Denver → Phoenix
 N77590 Boeing 737 MAX 9 Completed 1432 km
2026-08-12 21:42 UTC UAL631 DEN → PHX
Denver → Phoenix
 N68801 Boeing 737-900 Completed 1274 km

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