YAFT.LIVE

UAL1871

DEN → YYC · Boeing 737-900 · United Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Denver International Airport (DEN) — Denver, United States
Departed
2026-09-20 22:38 UTC
Arrival
Calgary International Airport (YYC) — Calgary, Canada
Distance flown
1557 km
Straight-line distance
1445 km
Approach distance
38 km

Aircraft

Registration
N67812
Type
Boeing 737-900
Seats
179 total (117 Economy, 42 Economy Plus, 20 First)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
458 kt
Tracked
2h 7m · 1,554 km
Altitude (ft, max 34,025)
018,37436,7470m30m1h 0m1h 30m2h 0m
Ground speed (kt, max 458)
02474950m30m1h 0m1h 30m2h 0m
Altitude (ft, max 34,025)
018,37436,7470m1h 0m2h 0m
Ground speed (kt, max 458)
02474950m1h 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
2026-10-03 02:00 UTC UAL1871 EWR → ORD
Newark → Chicago
 N27421 Boeing 737-900 Completed 1322 km
2026-10-02 03:36 UTC UAL1871 EWR → ORD
Newark → Chicago
 N37464 Boeing 737-900 Completed 1290 km
2026-10-01 01:05 UTC UAL1871 EWR → ORD
Newark → Chicago
 N36469 Boeing 737-900 Completed 1243 km
2026-09-30 00:35 UTC UAL1871 EWR → ORD
Newark → Chicago
 N69888 Boeing 737-900 Completed 1241 km
2026-09-29 00:53 UTC UAL1871 EWR → ORD
Newark → Chicago
 N69806 Boeing 737-900 Completed 1284 km
2026-09-28 03:38 UTC UAL1871 EWR → ORD
Newark → Chicago
 N14576 Airbus A321 Neo Completed 1286 km
2026-09-27 01:03 UTC UAL1871 EWR → ORD
Newark → Chicago
 N14576 Airbus A321 Neo Completed 1282 km
2026-09-26 01:06 UTC UAL1871 EWR → ORD
Newark → Chicago
 N68817 Boeing 737-900 Completed 1293 km
2026-09-25 00:45 UTC UAL1871 EWR → ORD
Newark → Chicago
 N17599 Boeing 737 MAX 9 Completed 1301 km
2026-09-22 22:09 UTC UAL1871 DEN → YYC
Denver → Calgary
 N75432 Boeing 737-900 Completed 1575 km
2026-09-21 22:03 UTC UAL1871 DEN → YYC
Denver → Calgary
 N39423 Boeing 737-900 Completed 1520 km
2026-09-20 22:38 UTC UAL1871 DEN → YYC
Denver → Calgary
 N67812 Boeing 737-900 Completed 1557 km
2026-09-19 22:22 UTC UAL1871 DEN → YYC
Denver → Calgary
 N38479 Boeing 737-900 Completed 1584 km
2026-09-18 22:00 UTC UAL1871 DEN → YYC
Denver → Calgary
 N66828 Boeing 737-900 Completed 1624 km
2026-09-17 22:12 UTC UAL1871 DEN → YYC
Denver → Calgary
 N69824 Boeing 737-900 Completed 1574 km
2026-09-16 21:59 UTC UAL1871 DEN → YYC
Denver → Calgary
 N37437 Boeing 737-900 Completed 1573 km
2026-09-15 22:15 UTC UAL1871 DEN → YYC
Denver → Calgary
 N66841 Boeing 737-900 Completed 1621 km
2026-09-14 21:59 UTC UAL1871 DEN → YYC
Denver → Calgary
 N69826 Boeing 737-900 Completed 1551 km
2026-09-13 22:00 UTC UAL1871 DEN → YYC
Denver → Calgary
 N37462 Boeing 737-900 Completed 1627 km
2026-09-11 22:04 UTC UAL1871 DEN → YYC
Denver → Calgary
 N39416 Boeing 737-900 Completed 1599 km
2026-09-10 22:12 UTC UAL1871 DEN → YYC
Denver → Calgary
 N37413 Boeing 737-900 Completed 1600 km
2026-09-07 21:57 UTC UAL1871 DEN → YYC
Denver → Calgary
 N37465 Boeing 737-900 Completed 1619 km
2026-09-06 21:57 UTC UAL1871 DEN → YYC
Denver → Calgary
 N37434 Boeing 737-900 Completed 1577 km
2026-09-05 22:00 UTC UAL1871 DEN → YYC
Denver → Calgary
 N78448 Boeing 737-900 Completed 1537 km
2026-09-04 22:05 UTC UAL1871 DEN → YYC
Denver → Calgary
 N68805 Boeing 737-900 Completed 1510 km
2026-09-03 22:13 UTC UAL1871 DEN → YYC
Denver → Calgary
 N68891 Boeing 737-900 Completed 1600 km
2026-09-02 22:00 UTC UAL1871 DEN → YYC
Denver → Calgary
 N68805 Boeing 737-900 Completed 1590 km
2026-09-01 22:13 UTC UAL1871 DEN → YYC
Denver → Calgary
 N62884 Boeing 737-900 Completed 1579 km
2026-08-31 22:06 UTC UAL1871 DEN → YYC
Denver → Calgary
 N27477 Boeing 737-900 Completed 1665 km
2026-08-30 22:02 UTC UAL1871 DEN → YYC
Denver → Calgary
 N62894 Boeing 737-900 Completed 1528 km
2026-08-28 23:44 UTC UAL1871 DEN → YYC
Denver → Calgary
 N64844 Boeing 737-900 Completed 1582 km
2026-08-27 22:19 UTC UAL1871 DEN → YYC
Denver → Calgary
 N27421 Boeing 737-900 Completed 1537 km
2026-08-26 22:13 UTC UAL1871 DEN → YYC
Denver → Calgary
 N62894 Boeing 737-900 Completed 1604 km
2026-08-25 21:52 UTC UAL1871 DEN → YYC
Denver → Calgary
 N68843 Boeing 737-900 Completed 1655 km
2026-08-24 22:05 UTC UAL1871 DEN → YYC
Denver → Calgary
 N61882 Boeing 737-900 Completed 1560 km
2026-08-23 22:12 UTC UAL1871 DEN → YYC
Denver → Calgary
 N68823 Boeing 737-900 Completed 1581 km
2026-08-22 23:01 UTC UAL1871 DEN → YYC
Denver → Calgary
 N69840 Boeing 737-900 Completed 2221 km
2026-08-21 22:42 UTC UAL1871 DEN → YYC
Denver → Calgary
 N27421 Boeing 737-900 Completed 2201 km
2026-08-20 22:16 UTC UAL1871 DEN → YYC
Denver → Calgary
 N68842 Boeing 737-900 Completed 2087 km
2026-08-18 22:10 UTC UAL1871 DEN → YYC
Denver → Calgary
 N75428 Boeing 737-900 Completed 2180 km
2026-08-17 21:57 UTC UAL1871 DEN → YYC
Denver → Calgary
 N68891 Boeing 737-900 Completed 2024 km
2026-08-16 22:44 UTC UAL1871 DEN → YYC
Denver → Calgary
 N37456 Boeing 737-900 Completed 2328 km
2026-08-15 06:45 UTC UAL1871 DEN → YYC
Denver → Calgary
 N62884 Boeing 737-900 Completed 11125 km
2026-08-14 23:22 UTC UAL1871 DEN → YYC
Denver → Calgary
 N39461 Boeing 737-900 Completed 1801 km
2026-08-14 17:57 UTC UAL1871 PDX → DEN
Portland → Denver
 N39461 Boeing 737-900 Completed 1760 km
2026-08-14 06:42 UTC UAL1871 DEN → PDX
Denver → Portland
 N39461 Boeing 737-900 Completed 3684 km
2026-08-14 03:23 UTC UAL1871 SAN → DEN
San Diego → Denver
 N39461 Boeing 737-900 Completed 2649 km
2026-08-13 16:43 UTC UAL1871 IAD → SAN
Washington, DC → San Diego
 N39461 Boeing 737-900 Completed 3795 km
2026-08-13 06:52 UTC UAL1871 SFO → IAD
San Francisco → Washington, DC
 N39461 Boeing 737-900 Completed ~7489 km est. (4313 km recorded)
2026-08-13 01:17 UTC UAL1871 DEN → YYC
Denver → Calgary
 N37468 Boeing 737-900 Completed ~2848 km est. (1502 km recorded)

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