United Airlines UA1221 Flight Status Today

Domestic flight United Airlines UA1221 takes off from Denver (DEN) United States to Ontario (ONT) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 09:45 05 March 2026 America/Denver. The flight is expected to land at Ontario International Airport at 11:39 05 March 2026 America/Los_Angeles. The flight will last about 1 hours 54 minutes.

Current status of UA1221 is Scheduled On time Estimated Depart in 8 hours, 56 minutes

UA1221 - UAL1221 United Airlines (UA)
DEN Denver United States
Flight DEN to ONT
ONT Ontario United States
Scheduled On time Estimated Depart in 8 hours, 56 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 09:45 05 March 2026
Estimated 09:45 05 March 2026
3 E10
Arrival Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 11:39 05 March 2026
Estimated 11:39 05 March 2026
None B31
UA1221 Detail
  • Type: Domestic Flight
  • Code Shares: AC 5150
  • Flight Duration: 1 hours 54 minutes
  • Flight Distance: 1317 kms / 818 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A321neo
  • Callsign: F-KEMT2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Thursday 2026-03-05 00:49 AM
  • Current Time in Ontario: Wednesday 2026-03-04 23:49 PM

United Airlines UA1221 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1221
AIRPLANE Airbus A321neo
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 30
DELAYED 0
CANCELLED 0
ON TIME 59
DELAYED 0
CANCELLED 1
ON TIME 80
DELAYED 2
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1221 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Tue 03 Mar
Scheduled On time
Denver (DEN) 2026-03-03T19:20
Ontario (ONT) 2026-03-03T20:50
Mon 02 Mar
Scheduled On time
Denver (DEN) 2026-03-02T19:20
Ontario (ONT) 2026-03-02T20:50
Sun 01 Mar
Scheduled On time
Denver (DEN) 2026-03-01T19:20
Ontario (ONT) 2026-03-01T20:50
Sat 28 Feb
Scheduled On time
Denver (DEN) 2026-02-28T19:20
Ontario (ONT) 2026-02-28T20:50
Fri 27 Feb
Departed On time
Denver (DEN) 2026-02-27T19:20
Ontario (ONT) 2026-02-27T20:50
2026-02-27T19:16
Thu 26 Feb
Departed On time
Denver (DEN) 2026-02-26T19:20
Ontario (ONT) 2026-02-26T20:50
2026-02-26T19:17
Wed 25 Feb
Scheduled Delayed by 1h
Denver (DEN) 2026-02-25T19:20
Ontario (ONT) 2026-02-25T20:50
Tue 24 Feb
Scheduled On time
Denver (DEN) 2026-02-24T19:20
Ontario (ONT) 2026-02-24T20:50
Mon 23 Feb
Departed On time
Denver (DEN) 2026-02-23T19:20
Ontario (ONT) 2026-02-23T20:50
2026-02-23T19:49
Sun 22 Feb
Scheduled Delayed by 35m
Denver (DEN) 2026-02-22T19:20
Ontario (ONT) 2026-02-22T20:50

Flight routes similar to United Airlines UA1221

Airline Flight no Departure Arrival
United Airlines UA2028
United Airlines 		05/03/2026
19:20 		2 hours 30 minutes
20:50
United Airlines UA430
United Airlines 		05/03/2026
11:15 		2 hours 6 minutes
12:43
Southwest Airlines WN4790
Southwest Airlines 		05/03/2026
20:35 		2 hours 30 minutes
22:05
Frontier Airlines F91499
Frontier Airlines 		05/03/2026
22:29 		2 hours 30 minutes
23:59
Frontier Airlines F92907
Frontier Airlines 		05/03/2026
06:20 		2 hours 17 minutes
07:59
Southwest Airlines WN4942
Southwest Airlines 		05/03/2026
21:55 		2 hours 40 minutes
23:35
Air Canada AC3002
Air Canada 		05/03/2026
11:15 		2 hours 28 minutes
12:43
Air Canada AC3499
Air Canada 		05/03/2026
19:20 		2 hours 30 minutes
20:50

United Airlines Flight UA1221 FAQs

What is the scheduled flight duration for United Airlines UA1221 flight?

On average, nonstop flight takes 1 hour(s) 54 minutes, with the flight distance of 1317 km (818 miles).

What is the current status of United Airlines UA1221 flight?

The current status of flight United Airlines UA1221 is Scheduled On time.

What type of aircraft is used for the United Airlines UA1221 flight?

All United Airlines UA1221 flights are operated using Airbus A321neo aircraft.

How many United Airlines UA1221 flights are operated a week?

7 flights per week. The Flight United Airlines UA1221 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .