United Airlines UA421 flight status now

Current status of UA421 is Scheduled On time Estimated Depart in 1 hour, 35 minutes

UA421 - UAL421 United Airlines (UA)
SNA Santa Ana United States
Flight SNA to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 1 hour, 35 minutes
Departure John Wayne Airport
IATA: SNAICAO: KSNA
Scheduled 17:58 17 November 2025
Estimated 17:58 17 November 2025
None B17
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 21:23 17 November 2025
Estimated 21:13 17 November 2025
None None
UA421 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 25 minutes
  • Flight Distance: 1360 kms / 845 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 A320
  • Callsign: F-KAAP2
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Denver
  • Current Time in Santa Ana: Monday 2025-11-17 16:23 PM
  • Current Time in Denver: Monday 2025-11-17 17:23 PM

Domestic flight United Airlines UA421 takes off from Santa Ana (SNA) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves John Wayne Airport at 17:58 17 November 2025 America/Los_Angeles. The flight is expected to land at Denver International Airport at 21:23 17 November 2025 America/Denver. The flight will last about 2 hours 25 minutes.

United Airlines UA421 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA421
AIRPLANE Airbus A320
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
Sun 16 Nov
Scheduled On time
Santa Ana (SNA) 2025-11-16T11:10
Denver (DEN) 2025-11-16T14:28
Sat 15 Nov
Departed On time
Santa Ana (SNA) 2025-11-15T17:58
Denver (DEN) 2025-11-15T21:23
2025-11-15T17:50
Fri 14 Nov
Scheduled On time
Santa Ana (SNA) 2025-11-14T17:58
Denver (DEN) 2025-11-14T21:23
Sat 08 Nov
Departed On time
Santa Ana (SNA) 2025-11-08T17:58
Denver (DEN) 2025-11-08T21:23
2025-11-08T17:51
Wed 05 Nov
Departed On time
Santa Ana (SNA) 2025-11-05T11:10
Denver (DEN) 2025-11-05T14:28
2025-11-05T10:59
Tue 28 Oct
Scheduled
Santa Ana (SNA) 2025-10-28 11:10
Denver (DEN) 2025-10-28 14:28
Wed 22 Oct
Scheduled On time
Santa Ana (SNA) 2025-10-22T17:45
Denver (DEN) 2025-10-22T21:08
Tue 21 Oct
Departed On time
Santa Ana (SNA) 2025-10-21T17:45
Denver (DEN) 2025-10-21T21:08
2025-10-21T17:42
Tue 07 Oct
Scheduled On time
Santa Ana (SNA) 2025-10-07T17:45
Denver (DEN) 2025-10-07T21:08
Tue 30 Sep
Scheduled On time
Santa Ana (SNA) 2025-09-30T17:45
Denver (DEN) 2025-09-30T21:08

Similar flight route from Santa Ana (SNA) to Denver (DEN)

Airline Flight no Departure Arrival
Southwest Airlines WN4336
Southwest Airlines 		17/11/2025
12:45 		1 hours 59 minutes
16:00
United Airlines UA1961
United Airlines 		17/11/2025
13:30 		2 hours 15 minutes
16:45
United Airlines UA1217
United Airlines 		17/11/2025
07:00 		2 hours 30 minutes
10:30
Copa Airlines CM1290
Copa Airlines 		17/11/2025
13:30 		2 hours 15 minutes
16:45
Air Canada AC5027
Air Canada 		17/11/2025
11:10 		2 hours 18 minutes
14:28
Lufthansa LH7757
Lufthansa 		17/11/2025
11:10 		2 hours 18 minutes
14:28
Frontier Airlines F94372
Frontier Airlines 		17/11/2025
12:01 		2 hours 30 minutes
15:31
United Airlines UA1999
United Airlines 		17/11/2025
08:50 		2 hours 4 minutes
12:08

Frequently asked questions, answered

How long is the flight from Santa Ana to Denver?

On average, nonstop flight takes 2 hour(s) 25 minutes, with the flight distance of 1360 km (845 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 .