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United Airlines UA421 Flight Status Today
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 11:10 29 April 2026 America/Los_Angeles. The flight is expected to land at Denver International Airport at 14:34 29 April 2026 America/Denver. The flight will last about 1 hours 58 minutes.
Current status of UA421 is Arrived On time
- Type: Domestic Flight
- Code Shares: AC 3583, LH 7759
- Flight Duration: 1 hours 58 minutes
- Flight Distance: 1360 kms / 845 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 A319
- Callsign: F-KAAP2
- Departure Timezone: America/Los_Angeles
- Arrival Timezone: America/Denver
- Current Time in Santa Ana: Wednesday 2026-04-29 20:34 PM
- Current Time in Denver: Wednesday 2026-04-29 21:34 PM
United Airlines UA421 Flight Statistics

United Airlines UA421 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Tue 28 Apr
Departed On time |
Santa Ana (SNA)
2026-04-28T11:10
|
Denver (DEN)
2026-04-28T14:34
|
2026-04-28T11:05
|
|
|
Sat 25 Apr
Scheduled On time |
Santa Ana (SNA)
2026-04-25T11:10
|
Denver (DEN)
2026-04-25T14:34
|
||
|
Thu 09 Apr
Arrived On time |
Santa Ana (SNA)
2026-04-09T11:10
|
Denver (DEN)
2026-04-09T14:34
|
2026-04-09T11:03
|
2026-04-09T14:21
|
|
Mon 06 Apr
Scheduled On time |
Santa Ana (SNA)
2026-04-06T11:10
|
Denver (DEN)
2026-04-06T14:34
|
||
|
Sat 04 Apr
Arrived On time |
Santa Ana (SNA)
2026-04-04T11:10
|
Denver (DEN)
2026-04-04T14:34
|
2026-04-04T11:09
|
2026-04-04T14:17
|
|
Fri 03 Apr
Arrived On time |
Santa Ana (SNA)
2026-04-03T11:10
|
Denver (DEN)
2026-04-03T14:34
|
2026-04-03T11:05
|
2026-04-03T14:24
|
|
Tue 31 Mar
Arrived On time |
Santa Ana (SNA)
2026-03-31T11:10
|
Denver (DEN)
2026-03-31T14:34
|
2026-03-31T11:10
|
2026-03-31T14:29
|
|
Mon 30 Mar
Arrived On time |
Santa Ana (SNA)
2026-03-30T11:10
|
Denver (DEN)
2026-03-30T14:34
|
2026-03-30T11:09
|
2026-03-30T14:26
|
|
Fri 27 Mar
Scheduled On time |
Santa Ana (SNA)
2026-03-27T11:15
|
Denver (DEN)
2026-03-27T14:34
|
||
|
Sun 22 Mar
Scheduled On time |
Santa Ana (SNA)
2026-03-22T11:15
|
Denver (DEN)
2026-03-22T14:34
|
Flight routes similar to United Airlines UA421
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
UA2656 United Airlines |
29/04/2026 18:28 |
2 hours 24 minutes 21:52 |
|
WN4370 Southwest Airlines |
29/04/2026 06:45 |
2 hours 18 minutes 10:05 |
|
WN1951 Southwest Airlines |
29/04/2026 11:10 |
1 hours 57 minutes 14:30 |
|
UA513 United Airlines |
29/04/2026 07:00 |
2 hours 18 minutes 10:33 |
|
AC5278 Air Canada |
29/04/2026 13:21 |
2 hours 1 minutes 16:45 |
|
UA489 United Airlines |
29/04/2026 09:00 |
2 hours 24 minutes 12:24 |
|
AC3583 Air Canada |
29/04/2026 11:10 |
2 hours 4 minutes 14:34 |
|
WN3589 Southwest Airlines |
29/04/2026 13:45 |
2 hours 25 minutes 17:10 |
United Airlines Flight UA421 FAQs
What is the scheduled flight duration for United Airlines UA421 flight?
On average, nonstop flight takes 1 hour(s) 58 minutes, with the flight distance of 1360 km (845 miles).
What is the current status of United Airlines UA421 flight?
The current status of flight United Airlines UA421 is Arrived 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 .
