UAL645

Flight

Status

Completed

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-09-03 23:50 UTC

Arrival

Joe Foss Field Airport (FSD) — Sioux Falls, United States

Distance flown

901 km

Straight-line distance

777 km

Approach distance

86 km

Aircraft

Registration

N33289

Type

Boeing 737-800

Seats

166 total (102 Economy, 48 Economy Plus, 16 First)

Altitude & speed

Max altitude

37,000 ft

Max ground speed

498 kt

Tracked

1h 15m · 862 km

Altitude (ft, max 37,000)

Ground speed (kt, max 498)

Altitude (ft, max 37,000)

Ground speed (kt, max 498)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 23:45 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N37555	Boeing 737 MAX 9	Completed	832 km
2026-10-02 00:03 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N38454	Boeing 737-900	Completed	807 km
2026-09-30 23:38 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N68807	Boeing 737-900	Completed	860 km
2026-09-29 23:42 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N37413	Boeing 737-900	Completed	829 km
2026-09-28 23:43 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N37468	Boeing 737-900	Completed	910 km
2026-09-27 23:48 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N66803	Boeing 737-900	Completed	828 km
2026-09-26 23:56 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N75433	Boeing 737-900	Completed	863 km
2026-09-26 00:57 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N73445	Boeing 737-900	Completed	896 km
2026-09-24 23:45 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N75425	Boeing 737-900	Completed	858 km
2026-09-23 23:35 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N26232	Boeing 737-800	Completed	846 km
2026-09-22 23:46 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N454UA	Airbus A320 233	Completed	846 km
2026-09-21 23:30 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N460UA	Airbus A320 233	Completed	823 km
2026-09-20 23:30 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N459UA	Airbus A320 233	Completed	827 km
2026-09-19 23:36 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N447UA	Airbus A320 233	Completed	963 km
2026-09-19 01:34 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N454UA	Airbus A320 233	Completed	955 km
2026-09-17 23:39 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N465UA	Airbus A320 233	Completed	977 km
2026-09-16 23:28 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N483UA	Airbus A320 233	Completed	875 km
2026-09-15 23:39 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N464UA	Airbus A320 233	Completed	894 km
2026-09-14 23:27 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N495UA	Airbus A320 233	Completed	899 km
2026-09-13 23:28 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N495UA	Airbus A320 233	Completed	882 km
2026-09-12 23:32 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N496UA	Airbus A320 233	Completed	866 km
2026-09-12 00:13 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N473UA	Airbus A320 233	Completed	938 km
2026-09-10 23:25 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N444UA	Airbus A320 233	Completed	973 km
2026-09-09 23:30 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N458UA	Airbus A320 233	Completed	900 km
2026-09-07 23:32 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N79279	Boeing 737-800	Completed	858 km
2026-09-07 01:00 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N76526	Boeing 737-800	Completed	920 km
2026-09-06 00:00 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N26215	Boeing 737-800	Completed	867 km
2026-09-04 23:29 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N73275	Boeing 737-800	Completed	845 km
2026-09-03 23:50 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N33289	Boeing 737-800	Completed	901 km
2026-09-02 23:41 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N33289	Boeing 737-800	Completed	862 km
2026-09-01 23:57 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N77258	Boeing 737-800	Completed	918 km
2026-08-31 23:30 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N17244	Boeing 737-800	Completed	911 km
2026-08-31 02:43 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N77510	Boeing 737-800	Completed	906 km
2026-08-30 01:20 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N14214	Boeing 737-800	Completed	881 km
2026-08-28 23:29 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N78506	Boeing 737-800	Completed	890 km
2026-08-27 23:32 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N76516	Boeing 737-800	Completed	927 km
2026-08-26 23:30 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N13248	Boeing 737-800	Completed	836 km
2026-08-25 23:32 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N76508	Boeing 737-800	Completed	868 km
2026-08-25 04:02 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N35271	Boeing 737-800	Completed	967 km
2026-08-24 00:13 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N37273	Boeing 737-800	Completed	900 km
2026-08-22 20:52 UTC	UAL645	CID → FSD Cedar Rapids → Sioux Falls	N14240	Boeing 737-800	Completed	3851 km
2026-08-20 23:30 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N77537	Boeing 737-800	Completed	1185 km
2026-08-19 20:09 UTC	UAL645	SNA → FSD Santa Ana → Sioux Falls	N17320	Boeing 737 MAX 8	Completed	5027 km
2026-08-18 23:28 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N14219	Boeing 737-800	Completed	1321 km
2026-08-17 23:35 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N33284	Boeing 737-800	Completed	1251 km
2026-08-16 23:41 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N37287	Boeing 737-800	Completed	1210 km
2026-08-15 15:44 UTC	UAL645	FAR → FSD Fargo → Sioux Falls	N76516	Boeing 737-800	Completed	5525 km
2026-08-14 13:51 UTC	UAL645	MSP → FSD Minneapolis → Sioux Falls	N26226	Boeing 737-800	Completed	6587 km
2026-08-14 04:57 UTC	UAL645	DEN → FSD Denver → Sioux Falls	N26215	Boeing 737-800	Completed	1630 km
2026-08-13 15:57 UTC	UAL645	ORD → DEN Chicago → Denver	N26215	Boeing 737-800	Completed	5502 km