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United Airlines UA421 flight status now
- Type: Domestic Flight
- Flight Duration: 1 hours 34 minutes
- Flight Distance: 630 kms / 391 miles
- United Airlines
- IATA: UA
- ICAO: UAL
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 114
- Freight capacity: 9.6 tons
- Passenger classes: First Class, Economy, Business Class, Shuttle
- Aircraft: Airbus A320
- Callsign: F-KAAP2
- Departure Timezone: America/Denver
- Arrival Timezone: America/Denver
- Current Time in Salt Lake City: Saturday 2025-02-08 05:51 AM
- Current Time in Denver: Saturday 2025-02-08 05:51 AM
Domestic flight United Airlines UA421 takes off from Salt Lake City (SLC) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves Salt Lake City International Airport at 19:59 America/Denver. The flight is expected to land at Denver International Airport at 21:33 America/Denver. The flight will last about 1 hours 34 minutes.
United Airlines UA421 Flight Statistics

United Airlines UA421 Flight Schedule and Histories
Time | Departure | Arrival | Actual departure | Actual arrival |
---|---|---|---|---|
Mon 13 Jan
Scheduled On time |
Salt Lake City (SLC)
19:59
|
Denver (DEN)
21:33
|
||
Fri 10 Jan
Scheduled On time |
Salt Lake City (SLC)
19:59
|
Denver (DEN)
21:33
|
||
Thu 09 Jan
Arrived On time |
Salt Lake City (SLC)
19:59
|
Denver (DEN)
21:33
|
19:47 (-7:00)
|
21:09 (-7:00)
|
Tue 24 Dec
Arrived On time |
Salt Lake City (SLC)
23:59
|
Denver (DEN)
05:36
|
23:57 (-7:00)
|
05:29 (-7:00)
|
Sun 22 Dec
Scheduled On time |
Salt Lake City (SLC)
23:59
|
Denver (DEN)
05:36
|
||
Fri 13 Dec
Scheduled On time |
Salt Lake City (SLC)
11:15
|
Denver (DEN)
12:18
|
||
Fri 06 Dec
Scheduled On time |
Salt Lake City (SLC)
11:15
|
Denver (DEN)
12:18
|
||
Tue 03 Dec
Departed On time |
Salt Lake City (SLC)
23:59
|
Denver (DEN)
05:35
|
23:53 (-7:00)
|
|
Thu 28 Nov
Arrived On time |
Salt Lake City (SLC)
23:59
|
Denver (DEN)
05:35
|
23:44 (-7:00)
|
04:48 (-7:00)
|
Wed 27 Nov
Scheduled On time |
Salt Lake City (SLC)
23:59
|
Denver (DEN)
05:35
|
Similar flight route from Salt Lake City (SLC) to Denver (DEN)
Airline | Flight no | Departure | Arrival |
---|---|---|---|
![]() |
DL1553 Delta |
08/02/2025 09:55 (-7:00) |
1 hours 42 minutes 11:37 (-7:00) |
![]() |
DL1623 Delta |
08/02/2025 13:50 (-7:00) |
1 hours 30 minutes 15:20 (-7:00) |
![]() |
DL1667 Delta |
08/02/2025 20:55 (-7:00) |
1 hours 22 minutes 22:35 (-7:00) |
![]() |
UA551 United Airlines |
08/02/2025 07:00 (-7:00) |
1 hours 12 minutes 08:40 (-7:00) |
![]() |
OO5666 SkyWest Airlines |
08/02/2025 08:00 (-7:00) |
1 hours 23 minutes 09:56 (-7:00) |
![]() |
UA5476 United Airlines |
08/02/2025 09:39 (-7:00) |
1 hours 56 minutes 11:35 (-7:00) |
![]() |
OO5476 SkyWest Airlines |
08/02/2025 09:39 (-7:00) |
1 hours 56 minutes 11:35 (-7:00) |
![]() |
DL1274 Delta |
08/02/2025 11:30 (-7:00) |
1 hours 37 minutes 13:07 (-7:00) |
Frequently asked questions, answered
How long is the flight from Salt Lake City to Denver?
On average, nonstop flight takes 1 hour(s) 34 minutes, with the flight distance of 630 km (391 miles).
What type of aircraft is used for the United Airlines UA421 flight?
All United Airlines UA421 flights are operated using Airbus A320 aircraft.
How many United Airlines UA421 flights are operated a week?
7 flights per week. The Flight United Airlines UA421 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .