Information about flight UA421
Flight UA421 Salt Lake City International Airport (Salt Lake City) – Denver International Airport (Denver) is carried out by United Airlines 7 time(s) a week: mon, tue, wed, thu, fri, sat, sun.
The flight time is from 1h 32m.
| Departure | Arrival | Flight days | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|
| 11:10 | 14:28 | mon, tue, wed, fri, sat, sun | United Airlines | 2h 18m | John Wayne Airport — Denver International Airport | search |
| 16:25 | 17:57 | daily | United Airlines | 1h 32m | Salt Lake City International Airport — Denver International Airport | search |
| 18:49 | 22:15 | daily | United Airlines | 2h 26m | Denver International Airport — General Mitchell International Airport | search |
Schedule by day
| Date | Airports | Departure | Arrival | Flight time | Aircraft | Airlines | |
|---|---|---|---|---|---|---|---|
| 24 Dec 2025 | Salt Lake City International Airport — Denver International Airport | 16:25 | 17:57 | 1h 32m | 738 | United Airlines | search |
| 24 Dec 2025 | Salt Lake City International Airport — Denver International Airport | 18:49 | 22:15 | 2h 26m | 319 | United Airlines | search |
| 25 Dec 2025 | Salt Lake City International Airport — Denver International Airport | 16:25 | 17:57 | 1h 32m | 738 | United Airlines | search |
| 25 Dec 2025 | Salt Lake City International Airport — Denver International Airport | 18:49 | 22:15 | 2h 26m | 319 | United Airlines | search |
| 26 Dec 2025 | Salt Lake City International Airport — Denver International Airport | 16:25 | 17:57 | 1h 32m | 738 | United Airlines | search |
| 26 Dec 2025 | Salt Lake City International Airport — Denver International Airport | 18:49 | 22:15 | 2h 26m | 319 | United Airlines | search |
| 27 Dec 2025 | Salt Lake City International Airport — Denver International Airport | 16:25 | 17:57 | 1h 32m | 738 | United Airlines | search |
Return flights: 2I594, AC7017, DL1581, DL1663, DL2544, DL2663, F93219, F93861, F94251, F94721, UA1773, UA5595, UA5665, WN1096, WN1496, WN1507, WN1962, WN2653, WN2654,