United Airlines UA421 Flight Status Today

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 18:49 28 December 2025 America/Denver. The flight is expected to land at Denver International Airport at 22:15 28 December 2025 America/Denver. The flight will last about 2 hours 26 minutes.

Current status of UA421 is Scheduled On time Estimated Depart in 55 minutes

UA421 - UAL421 United Airlines (UA)
SLC Salt Lake City United States
Flight SLC to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 55 minutes
Departure Salt Lake City International Airport
IATA: SLCICAO: KSLC
Scheduled 18:49 28 December 2025
Estimated 18:49 28 December 2025
None B28
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 22:15 28 December 2025
Estimated 21:58 28 December 2025
None C14
UA421 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 26 minutes
  • Flight Distance: 630 kms / 391 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 114
  • Freight capacity: 9.6 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A319
  • Callsign: F-KAAP2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Denver
  • Current Time in Salt Lake City: Sunday 2025-12-28 17:54 PM
  • Current Time in Denver: Sunday 2025-12-28 17:54 PM

United Airlines UA421 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA421
AIRPLANE Airbus A319
ON TIME 9
DELAYED 5
CANCELLED 0
ON TIME 21
DELAYED 9
CANCELLED 0
ON TIME 46
DELAYED 14
CANCELLED 0
ON TIME 68
DELAYED 16
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA421 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Thu 25 Dec
Scheduled On time
Salt Lake City (SLC) 2025-12-25T16:25
Denver (DEN) 2025-12-25T17:57
Mon 24 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-24T17:58
Denver (DEN) 2025-11-24T21:23
Sun 23 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-23T11:10
Denver (DEN) 2025-11-23T14:28
Sat 22 Nov
Arrived On time
Salt Lake City (SLC) 2025-11-22T17:58
Denver (DEN) 2025-11-22T21:23
2025-11-22T17:56
2025-11-22T21:27
Fri 21 Nov
Arrived On time
Salt Lake City (SLC) 2025-11-21T17:58
Denver (DEN) 2025-11-21T21:23
2025-11-21T17:54
2025-11-21T21:04
Thu 20 Nov
Arrived Delayed by 24m
Salt Lake City (SLC) 2025-11-20T17:58
Denver (DEN) 2025-11-20T21:23
2025-11-20T18:37
2025-11-20T21:47
Wed 19 Nov
Arrived On time
Salt Lake City (SLC) 2025-11-19T17:58
Denver (DEN) 2025-11-19T21:23
2025-11-19T17:48
2025-11-19T21:06
Mon 17 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-17T17:58
Denver (DEN) 2025-11-17T21:23
Sun 16 Nov
Scheduled On time
Salt Lake City (SLC) 2025-11-16T11:10
Denver (DEN) 2025-11-16T14:28
Sat 15 Nov
Departed On time
Salt Lake City (SLC) 2025-11-15T17:58
Denver (DEN) 2025-11-15T21:23
2025-11-15T17:50

Flight routes similar to United Airlines UA421

Airline Flight no Departure Arrival
United Airlines UA426
United Airlines 		28/12/2025
14:45 		1 hours 30 minutes
16:15
LATAM Airlines LA8832
LATAM Airlines 		28/12/2025
21:20 		1 hours 36 minutes
22:56
Delta DL1667
Delta 		28/12/2025
21:20 		1 hours 36 minutes
22:56
Delta DL1623
Delta 		28/12/2025
13:45 		1 hours 2 minutes
15:13
Air France AF2188
Air France 		28/12/2025
17:45 		1 hours 28 minutes
19:13
Southwest Airlines WN2731
Southwest Airlines 		28/12/2025
11:35 		1 hours 22 minutes
13:00
United Airlines UA5683
United Airlines 		28/12/2025
05:10 		1 hours 55 minutes
07:05
SkyWest Airlines OO5683
SkyWest Airlines 		28/12/2025
05:10 		1 hours 27 minutes
07:05

United Airlines Flight UA421 FAQs

What is the scheduled flight duration for United Airlines UA421 flight?

On average, nonstop flight takes 2 hour(s) 26 minutes, with the flight distance of 630 km (391 miles).

What is the current status of United Airlines UA421 flight?

The current status of flight United Airlines UA421 is Scheduled On time.

What type of aircraft is used for the United Airlines UA421 flight?

All United Airlines UA421 flights are operated using Airbus A319 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 .