United Airlines UA421 Flight Status : Live Tracking & Updates

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 11:00 06 May 2026 America/Los_Angeles. The flight is expected to land at Denver International Airport at 14:24 06 May 2026 America/Denver. The flight will last about 2 hours 29 minutes.

Current status of UA421 is Arrived On time

UA421 - UAL421 United Airlines (UA)
SNA Santa Ana United States
Flight SNA to DEN
DEN Denver United States
Arrived On time
Departure John Wayne Airport
IATA: SNAICAO: KSNA
Scheduled 11:00 06 May 2026
Actual 10:52 06 May 2026
B 10
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 14:24 06 May 2026
Actual 14:21 06 May 2026
None B8
UA421 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3583, LH 7759
  • Flight Duration: 2 hours 29 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: Wednesday 2026-05-06 18:08 PM
  • Current Time in Denver: Wednesday 2026-05-06 19:08 PM

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 03 May
Departed On time
Santa Ana (SNA) 2026-05-03T11:00
Denver (DEN) 2026-05-03T14:24
2026-05-03T10:54
Wed 29 Apr
Arrived On time
Santa Ana (SNA) 2026-04-29T11:10
Denver (DEN) 2026-04-29T14:34
2026-04-29T11:01
2026-04-29T13:59
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

Flight routes similar to United Airlines UA421

Airline Flight no Departure Arrival
Southwest Airlines WN839
Southwest Airlines 		06/05/2026
19:50 		2 hours 15 minutes
23:05
Air Canada AC3583
Air Canada 		06/05/2026
11:00 		2 hours 29 minutes
14:24
Air Canada AC5328
Air Canada 		06/05/2026
18:27 		2 hours 24 minutes
21:51
United Airlines UA513
United Airlines 		06/05/2026
07:00 		2 hours 30 minutes
10:33
Lufthansa LH8617
Lufthansa 		06/05/2026
13:22 		2 hours 21 minutes
16:45
Lufthansa LH7759
Lufthansa 		06/05/2026
11:00 		2 hours 29 minutes
14:24
Air Canada AC5027
Air Canada 		06/05/2026
07:00 		2 hours 30 minutes
10:33
Southwest Airlines WN4370
Southwest Airlines 		06/05/2026
06:45 		2 hours 20 minutes
10:05

United Airlines Flight UA421 FAQs

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

On average, nonstop flight takes 2 hour(s) 29 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 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 .