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UAL537

IAH → YYC · Boeing 737-800 · United Airlines

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For travellers

Departure · Houston (IAH)

Terminal C · Gate E21
Scheduled 09:30 · Departed 09:42 · +12 min
Board status: Departed
Airborne since 10:02 (ADS-B)

Arrival · Calgary (YYC)

Terminal D · Gate D88 · Baggage belt 200
Scheduled 12:54 · Landed 13:16 · +22 min
Board status: Arrived
In the air, ~1h 13m to go (100% of the route flown)

Board data from houston, yyc, updated 49 min ago; times local to each airport.

Flight

Status
In progress
Departure
George Bush Intercontinental Houston Airport (IAH) — Houston, United States
Scheduled departure
2026-10-03 14:30 UTC
Departed
2026-10-03 15:02 UTC
Arrival
Calgary International Airport (YYC) — Calgary, Canada (scheduled)
Scheduled arrival
2026-10-03 18:54 UTC
Estimated arrival
2026-10-03 19:07 UTC
Progress
100% · ~1h 13m remaining
Also flies as
UA537
Codeshares
AC4976, NZ9979
Distance flown
3141 km
Straight-line distance
2812 km

Aircraft

Registration
N33294
Type
Boeing 737-800
Seats
166 total (102 Economy, 48 Economy Plus, 16 First)
CO2 (EMEP est., total)
66.2 t (383 kg/pax Economy, 548 kg/pax Business)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
475 kt
Tracked
4h 14m · 3,141 km
Note
still in progress - the track so far
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 475)
02565130m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 36,025)
019,45438,9070m2h 0m4h 0m
Ground speed (kt, max 475)
02565130m2h 0m4h 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 15:02 UTC UAL537 IAH → YYC
Houston → Calgary
 N33294 Boeing 737-800 In progress ~2812 km est.
2026-10-02 14:44 UTC UAL537 IAH → YYC
Houston → Calgary
 N76269 Boeing 737-800 Completed 2891 km
2026-10-01 17:29 UTC UAL537 ? → YYC
? → Calgary
 N25201 Boeing 737-800 Completed 395 km
2026-10-01 14:51 UTC UAL537 IAH → YYC
Houston → Calgary
 N25201 Boeing 737-800 Completed (landing confirmed by airport data) ~3112 km est. (2129 km recorded)
2026-09-30 14:47 UTC UAL537 IAH → YYC
Houston → Calgary
 N73275 Boeing 737-800 Completed 2879 km
2026-09-29 14:51 UTC UAL537 IAH → YYC
Houston → Calgary
 N37348 Boeing 737 MAX 8 Completed 2874 km
2026-09-28 14:44 UTC UAL537 IAH → YYC
Houston → Calgary
 N73270 Boeing 737-800 Completed 2905 km
2026-09-27 14:48 UTC UAL537 IAH → YYC
Houston → Calgary
 N14240 Boeing 737-800 Completed 2874 km
2026-09-26 14:42 UTC UAL537 IAH → YYC
Houston → Calgary
 N38257 Boeing 737-800 Completed 3086 km
2026-09-25 14:35 UTC UAL537 IAH → YYC
Houston → Calgary
 N76526 Boeing 737-800 Completed 2950 km
2026-09-24 14:40 UTC UAL537 IAH → YYC
Houston → Calgary
 N13248 Boeing 737-800 Completed 2935 km
2026-09-23 14:44 UTC UAL537 IAH → YYC
Houston → Calgary
 N76254 Boeing 737-800 Completed 2867 km
2026-09-22 15:02 UTC UAL537 IAH → YYC
Houston → Calgary
 N47370 Boeing 737 MAX 8 Completed 2884 km
2026-09-21 14:42 UTC UAL537 IAH → YYC
Houston → Calgary
 N27271 Boeing 737 MAX 8 Completed 2920 km
2026-09-20 14:33 UTC UAL537 IAH → YYC
Houston → Calgary
 N77258 Boeing 737-800 Completed 2995 km
2026-09-19 14:41 UTC UAL537 IAH → YYC
Houston → Calgary
 N17337 Boeing 737 MAX 8 Completed 3110 km
2026-09-18 14:42 UTC UAL537 IAH → YYC
Houston → Calgary
 N17333 Boeing 737 MAX 8 Completed 3057 km
2026-09-16 14:45 UTC UAL537 IAH → YYC
Houston → Calgary
 N27270 Boeing 737 MAX 8 Completed 3039 km
2026-09-15 14:43 UTC UAL537 IAH → YYC
Houston → Calgary
 N67815 Boeing 737-900 Completed 3055 km
2026-09-14 14:36 UTC UAL537 IAH → YYC
Houston → Calgary
 N62894 Boeing 737-900 Completed 3271 km
2026-09-13 14:47 UTC UAL537 IAH → YYC
Houston → Calgary
 N62894 Boeing 737-900 Completed 3084 km
2026-09-12 14:51 UTC UAL537 IAH → YYC
Houston → Calgary
 N76288 Boeing 737-800 Completed 3131 km
2026-09-11 14:40 UTC UAL537 IAH → YYC
Houston → Calgary
 N37257 Boeing 737 MAX 8 Completed 3045 km
2026-09-10 17:16 UTC UAL537 IAH → YYC
Houston → Calgary
 N17265 Boeing 737 MAX 8 Completed 3018 km
2026-09-09 14:40 UTC UAL537 IAH → YYC
Houston → Calgary
 N17355 Boeing 737 MAX 8 Completed 3063 km
2026-09-07 14:47 UTC UAL537 IAH → YYC
Houston → Calgary
 N37318 Boeing 737 MAX 8 Completed 3393 km
2026-09-07 10:22 UTC UAL537 DTW → IAH
Detroit → Houston
 N68880 Boeing 737-900 Completed 1898 km
2026-09-06 11:56 UTC UAL537 DTW → IAH
Detroit → Houston
 N47275 Boeing 737 MAX 8 Completed (landing presumed) 1916 km
2026-09-05 14:37 UTC UAL537 IAH → YYC
Houston → Calgary
 N17265 Boeing 737 MAX 8 Completed 3038 km
2026-09-05 10:24 UTC UAL537 DTW → IAH
Detroit → Houston
 N17362 Boeing 737 MAX 8 Completed (landing presumed) 1919 km
2026-09-04 11:38 UTC UAL537 DTW → IAH
Detroit → Houston
 N17310 Boeing 737 MAX 8 Completed 2255 km
2026-09-03 14:49 UTC UAL537 IAH → YYC
Houston → Calgary
 N57286 Boeing 737 MAX 8 Completed 3205 km
2026-09-02 14:43 UTC UAL537 IAH → YYC
Houston → Calgary
 N38458 Boeing 737-900 Completed 2940 km
2026-09-02 10:19 UTC UAL537 DTW → IAH
Detroit → Houston
 N17364 Boeing 737 MAX 8 Completed 2187 km
2026-09-01 18:34 UTC UAL537 YYC → YYC
Calgary → Calgary
 N69806 Boeing 737-900 Completed ~4 km est. (0 km recorded)
2026-09-01 14:56 UTC UAL537 IAH → YYC
Houston → Calgary
 N69806 Boeing 737-900 Completed 2994 km
2026-09-01 10:20 UTC UAL537 DTW → IAH
Detroit → Houston
 N17364 Boeing 737 MAX 8 Completed 1916 km
2026-08-31 14:38 UTC UAL537 IAH → YYC
Houston → Calgary
 N67350 Boeing 737 MAX 8 Completed 3095 km
2026-08-31 12:51 UTC UAL537 ? → IAH
? → Houston
 N37318 Boeing 737 MAX 8 Completed 54 km
2026-08-31 10:27 UTC UAL537 DTW → IAH
Detroit → Houston
 N37318 Boeing 737 MAX 8 Completed 1968 km
2026-08-30 18:21 UTC UAL537 YYC → YYC
Calgary → Calgary
 N47340 Boeing 737 MAX 8 Completed ~3 km est. (0 km recorded)
2026-08-30 14:41 UTC UAL537 IAH → YYC
Houston → Calgary
 N47340 Boeing 737 MAX 8 Completed 2968 km
2026-08-30 10:30 UTC UAL537 DTW → IAH
Detroit → Houston
 N73275 Boeing 737-800 Completed (landing presumed) 1839 km
2026-08-29 14:43 UTC UAL537 IAH → YYC
Houston → Calgary
 N17310 Boeing 737 MAX 8 Completed 3169 km
2026-08-29 10:21 UTC UAL537 DTW → IAH
Detroit → Houston
 N27277 Boeing 737 MAX 8 Completed 1889 km
2026-08-28 10:22 UTC UAL537 DTW → IAH
Detroit → Houston
 N17344 Boeing 737 MAX 8 Completed 1932 km
2026-08-27 15:07 UTC UAL537 IAH → YYC
Houston → Calgary
 N37510 Boeing 737 MAX 9 Completed 3247 km
2026-08-26 10:19 UTC UAL537 DTW → IAH
Detroit → Houston
 N17331 Boeing 737 MAX 8 Completed 1901 km
2026-08-25 14:40 UTC UAL537 IAH → YYC
Houston → Calgary
 N47298 Boeing 737 MAX 8 Completed 3098 km
2026-08-25 10:30 UTC UAL537 DTW → IAH
Detroit → Houston
 N47298 Boeing 737 MAX 8 Completed (landing presumed) 1851 km

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