UAL1521

For travellers

Arrival · Denver (DEN)

Gate B23 · Baggage belt 17

Scheduled 10:24 · Estimated 10:06 · early

Board status: Early

In the air, ~6m to go (94% of the route flown)

Board data from den, updated 43 min ago; times local to each airport.

Flight

Status

In progress

Departure

Des Moines International Airport (DSM) — Des Moines, United States

Departed

2026-10-02 14:16 UTC

Arrival

Denver International Airport (DEN) — Denver, United States (scheduled)

Scheduled arrival

2026-10-02 16:24 UTC

Estimated arrival

2026-10-02 16:06 UTC

Progress

94% · ~6m remaining

Also flies as

UA1521

Distance flown

912 km

Straight-line distance

946 km

Aircraft

Registration

N445UA

Type

Airbus A320 233

Seats

150 total (96 Economy, 42 Economy Plus, 12 First)

CO2 (EMEP est., total)

24.4 t (159 kg/pax Economy, 212 kg/pax Business)

Altitude & speed

Max altitude

36,000 ft

Max ground speed

429 kt

Tracked

1h 37m · 912 km

Note

still in progress - the track so far

Altitude (ft, max 36,000)

Ground speed (kt, max 429)

Altitude (ft, max 36,000)

Ground speed (kt, max 429)

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 14:16 UTC	UAL1521	DSM → DEN Des Moines → Denver	N445UA	Airbus A320 233	In progress	~946 km est.
2026-10-01 14:41 UTC	UAL1521	DSM → DEN Des Moines → Denver	N832UA	Airbus A319	Completed	1167 km
2026-09-30 14:45 UTC	UAL1521	DSM → DEN Des Moines → Denver	N844UA	Airbus A319	Completed	1099 km
2026-09-29 14:30 UTC	UAL1521	DSM → DEN Des Moines → Denver	N449UA	Airbus A320 233	Completed	1065 km
2026-09-28 14:16 UTC	UAL1521	DSM → DEN Des Moines → Denver	N816UA	Airbus A319	Completed	1039 km
2026-09-27 14:51 UTC	UAL1521	DSM → DEN Des Moines → Denver	N838UA	Airbus A319	Completed	1002 km
2026-09-26 14:50 UTC	UAL1521	DSM → DEN Des Moines → Denver	N811UA	Airbus A319	Completed	985 km
2026-09-25 14:15 UTC	UAL1521	DSM → DEN Des Moines → Denver	N435UA	Airbus A320 233	Completed	1108 km
2026-09-24 14:57 UTC	UAL1521	DSM → DEN Des Moines → Denver	N811UA	Airbus A319	Completed	1076 km
2026-09-23 14:43 UTC	UAL1521	DSM → DEN Des Moines → Denver	N453UA	Airbus A320 233	Completed	1069 km
2026-09-22 14:53 UTC	UAL1521	DSM → DEN Des Moines → Denver	N839UA	Airbus A319	Completed	1027 km
2026-09-21 14:48 UTC	UAL1521	DSM → DEN Des Moines → Denver	N877UA	Airbus A319	Completed	1054 km
2026-09-20 16:02 UTC	UAL1521	DSM → DEN Des Moines → Denver	N484UA	Airbus A320 233	Completed	1097 km
2026-09-19 14:27 UTC	UAL1521	DSM → DEN Des Moines → Denver	N896UA	Airbus A319	Completed	1070 km
2026-09-18 14:34 UTC	UAL1521	DSM → DEN Des Moines → Denver	N820UA	Airbus A319	Completed	1058 km
2026-09-17 14:36 UTC	UAL1521	DSM → DEN Des Moines → Denver	N897UA	Airbus A319	Completed	1110 km
2026-09-16 14:21 UTC	UAL1521	DSM → DEN Des Moines → Denver	N801UA	Airbus A319	Completed	1122 km
2026-09-15 14:26 UTC	UAL1521	DSM → DEN Des Moines → Denver	N831UA	Airbus A319	Completed	1231 km
2026-09-13 14:54 UTC	UAL1521	DSM → DEN Des Moines → Denver	N488UA	Airbus A320 233	Completed	1180 km
2026-09-12 14:14 UTC	UAL1521	DSM → DEN Des Moines → Denver	N801UA	Airbus A319	Completed	1082 km
2026-09-11 14:45 UTC	UAL1521	DSM → DEN Des Moines → Denver	N896UA	Airbus A319	Completed	1066 km
2026-09-10 14:29 UTC	UAL1521	DSM → DEN Des Moines → Denver	N877UA	Airbus A319	Completed	1318 km
2026-09-09 14:30 UTC	UAL1521	DSM → DEN Des Moines → Denver	N830UA	Airbus A319	Completed	1135 km
2026-09-07 14:21 UTC	UAL1521	DSM → DEN Des Moines → Denver	N837UA	Airbus A319	Completed	1125 km
2026-09-06 14:20 UTC	UAL1521	DSM → DEN Des Moines → Denver	N898UA	Airbus A319	Completed	1193 km
2026-09-05 14:48 UTC	UAL1521	DSM → DEN Des Moines → Denver	N851UA	Airbus A319	Completed	1145 km
2026-09-04 14:31 UTC	UAL1521	DSM → DEN Des Moines → Denver	N881UA	Airbus A319	Completed	1214 km
2026-09-03 14:16 UTC	UAL1521	DSM → DEN Des Moines → Denver	N897UA	Airbus A319	Completed	1104 km
2026-09-02 14:15 UTC	UAL1521	DSM → DEN Des Moines → Denver	N897UA	Airbus A319	Completed	1077 km
2026-09-01 16:37 UTC	UAL1521	DSM → DEN Des Moines → Denver	N846UA	Airbus A319	Completed	1053 km
2026-08-31 14:32 UTC	UAL1521	DSM → DEN Des Moines → Denver	N851UA	Airbus A319	Completed	1121 km
2026-08-30 14:30 UTC	UAL1521	DSM → DEN Des Moines → Denver	N802UA	Airbus A319	Completed	1153 km
2026-08-29 14:52 UTC	UAL1521	DSM → DEN Des Moines → Denver	N855UA	Airbus A319	Completed	1171 km
2026-08-28 14:59 UTC	UAL1521	DSM → DEN Des Moines → Denver	N461UA	Airbus A320 233	Completed	1110 km
2026-08-27 14:40 UTC	UAL1521	DSM → DEN Des Moines → Denver	N889UA	Airbus A319	Completed	1079 km
2026-08-26 14:24 UTC	UAL1521	DSM → DEN Des Moines → Denver	N816UA	Airbus A319	Completed	1193 km
2026-08-25 14:39 UTC	UAL1521	DSM → DEN Des Moines → Denver	N848UA	Airbus A319	Completed	1219 km
2026-08-24 14:42 UTC	UAL1521	DSM → DEN Des Moines → Denver	N831UA	Airbus A319	Completed	1141 km
2026-08-23 14:22 UTC	UAL1521	DSM → DEN Des Moines → Denver	N802UA	Airbus A319	Completed	1592 km
2026-08-21 14:39 UTC	UAL1521	DSM → DEN Des Moines → Denver	N845UA	Airbus A319	Completed	1456 km
2026-08-20 14:47 UTC	UAL1521	DSM → DEN Des Moines → Denver	N825UA	Airbus A319	Completed	~2667 km est. (1602 km recorded)
2026-08-19 14:35 UTC	UAL1521	DSM → DEN Des Moines → Denver	N845UA	Airbus A319	Completed	~2316 km est. (1630 km recorded)
2026-08-18 14:40 UTC	UAL1521	DSM → DEN Des Moines → Denver	N824UA	Airbus A319	Completed	2708 km
2026-08-17 14:33 UTC	UAL1521	DSM → DEN Des Moines → Denver	N889UA	Airbus A319	Completed	2979 km
2026-08-16 14:54 UTC	UAL1521	DSM → DEN Des Moines → Denver	N829UA	Airbus A319	Completed	1571 km
2026-08-15 16:32 UTC	UAL1521	DSM → DEN Des Moines → Denver	N825UA	Airbus A319	Completed	~3249 km est. (1462 km recorded)
2026-08-14 14:38 UTC	UAL1521	DSM → DEN Des Moines → Denver	N835UA	Airbus A319	Completed	~2777 km est. (1451 km recorded)
2026-08-12 14:19 UTC	UAL1521	DSM → DEN Des Moines → Denver	N877UA	Airbus A319	Completed	1473 km
2026-08-11 16:55 UTC	UAL1521	DSM → DEN Des Moines → Denver	N11206	Boeing 737-800	Completed	1502 km