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 19:20 12 February 2026 America/Denver. The flight is expected to land at Ontario International Airport at 20:50 12 February 2026 America/Los_Angeles. The flight will last about 2 hours 30 minutes.

Current status of UA1221 is Departed On time Estimated Arrival in 29 minutes

UA1221 - UAL1221 United Airlines (UA)
DEN Denver United States
Flight DEN to ONT
ONT Ontario United States
Departed On time Estimated Arrival in 29 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 19:20 12 February 2026
Actual 19:30 12 February 2026
None A23
Arrival Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 20:50 12 February 2026
Estimated 20:58 12 February 2026
2 202
UA1221 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3499
  • Flight Duration: 2 hours 30 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: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KEMT2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Thursday 2026-02-12 21:29 PM
  • Current Time in Ontario: Thursday 2026-02-12 20:29 PM

United Airlines UA1221 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1221
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
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
Thu 12 Feb
Scheduled On time
Denver (DEN) 2026-02-12T19:20
Ontario (ONT) 2026-02-12T20:50
Wed 11 Feb
Arrived On time
Denver (DEN) 2026-02-11T09:15
Ontario (ONT) 2026-02-11T11:25
2026-02-11T09:03
2026-02-11T11:20
Tue 10 Feb
Arrived On time
Denver (DEN) 2026-02-10T09:15
Ontario (ONT) 2026-02-10T11:25
2026-02-10T09:06
2026-02-10T11:03
Mon 09 Feb
Arrived On time
Denver (DEN) 2026-02-09T09:15
Ontario (ONT) 2026-02-09T11:26
2026-02-09T09:13
2026-02-09T11:26
Sun 08 Feb
Arrived On time
Denver (DEN) 2026-02-08T09:15
Ontario (ONT) 2026-02-08T11:26
2026-02-08T09:11
2026-02-08T11:25
Sat 07 Feb
Arrived On time
Denver (DEN) 2026-02-07T09:15
Ontario (ONT) 2026-02-07T11:26
2026-02-07T09:08
2026-02-07T11:39
Fri 06 Feb
Arrived On time
Denver (DEN) 2026-02-06T09:15
Ontario (ONT) 2026-02-06T11:26
2026-02-06T08:59
2026-02-06T11:14
Thu 05 Feb
Arrived On time
Denver (DEN) 2026-02-05T09:15
Ontario (ONT) 2026-02-05T11:26
2026-02-05T09:09
2026-02-05T11:36
Wed 04 Feb
Arrived On time
Denver (DEN) 2026-02-04T09:15
Ontario (ONT) 2026-02-04T11:25
2026-02-04T09:09
2026-02-04T11:05
Tue 03 Feb
Arrived On time
Denver (DEN) 2026-02-03T09:15
Ontario (ONT) 2026-02-03T11:26
2026-02-03T09:10
2026-02-03T11:08

Flight routes similar to United Airlines UA1221

Airline Flight no Departure Arrival
United Airlines UA430
United Airlines 		12/02/2026
11:15 		2 hours 24 minutes
12:43
Southwest Airlines WN4942
Southwest Airlines 		12/02/2026
21:55 		2 hours 40 minutes
23:35
UPS 5X805
UPS 		12/02/2026
21:25 		0 minutes
22:40
Southwest Airlines WN4790
Southwest Airlines 		12/02/2026
20:20 		2 hours 25 minutes
21:45
Air Canada AC3002
Air Canada 		12/02/2026
11:23 		2 hours 24 minutes
12:47
Frontier Airlines F91499
Frontier Airlines 		12/02/2026
22:49 		2 hours 31 minutes
00:20
Frontier Airlines F91261
Frontier Airlines 		12/02/2026
21:45 		2 hours 39 minutes
23:24
Air Canada AC3499
Air Canada 		12/02/2026
19:34 		2 hours 24 minutes
20:58

United Airlines Flight UA1221 FAQs

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

On average, nonstop flight takes 2 hour(s) 30 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 Departed On time.

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

All United Airlines UA1221 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

When does the flight United Airlines UA1221 arrive?

Flight United Airlines UA1221 arrives at 20:50.

Which terminal the flight United Airlines UA1221 is arriving at?

Flight United Airlines UA1221 arrives in Ontario International Airport at Terminal 2.

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 .