United Airlines UA1236 Flight Status Today

Domestic flight United Airlines UA1236 takes off from Saint Louis (STL) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves Lambert-St. Louis International Airport at 09:05 03 May 2026 America/Chicago. The flight is expected to land at Denver International Airport at 11:21 03 May 2026 America/Denver. The flight will last about 3 hours 16 minutes.

Current status of UA1236 is Departed On time Estimated Arrival in 2 hours, 31 minutes

UA1236 - UAL1236 United Airlines (UA)
STL Saint Louis United States
Flight STL to DEN
DEN Denver United States
Departed On time Estimated Arrival in 2 hours, 31 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 09:05 03 May 2026
Actual 09:05 03 May 2026
None B9
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 11:21 03 May 2026
Estimated 11:05 03 May 2026
1 C31
UA1236 Detail
  • Type: Domestic Flight
  • Code Shares: EK 6534, NZ 2886
  • Flight Duration: 3 hours 16 minutes
  • Flight Distance: 1238 kms / 769 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 323
  • Freight capacity: 0 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A319
  • Callsign: F-KSAF1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Saint Louis: Sunday 2026-05-03 09:34 AM
  • Current Time in Denver: Sunday 2026-05-03 08:34 AM

United Airlines UA1236 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1236
AIRPLANE Airbus A319
ON TIME 13
DELAYED 1
CANCELLED 0
ON TIME 27
DELAYED 3
CANCELLED 0
ON TIME 55
DELAYED 5
CANCELLED 0
ON TIME 78
DELAYED 6
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1236 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Tue 28 Apr
Scheduled On time
Saint Louis (STL) 2026-04-28T16:30
Denver (DEN) 2026-04-28T18:04
Fri 17 Apr
Departed Delayed by 2h 39m
Saint Louis (STL) 2026-04-17T18:05
Denver (DEN) 2026-04-17T19:39
2026-04-17T20:11
Thu 16 Apr
Scheduled On time
Saint Louis (STL) 2026-04-16T18:05
Denver (DEN) 2026-04-16T19:39
Sun 12 Apr
Departed On time
Saint Louis (STL) 2026-04-12T21:05
Denver (DEN) 2026-04-12T22:09
2026-04-12T20:59
Tue 24 Mar
Scheduled On time
Saint Louis (STL) 2026-03-24T13:30
Denver (DEN) 2026-03-24T15:12
Sat 21 Mar
Arrived On time
Saint Louis (STL) 2026-03-21T21:05
Denver (DEN) 2026-03-21T22:11
2026-03-21T21:03
2026-03-21T22:06
Thu 05 Mar
Scheduled Delayed by 40m
Saint Louis (STL) 2026-03-05T21:05
Denver (DEN) 2026-03-05T23:11
Wed 04 Mar
Arrived On time
Saint Louis (STL) 2026-03-04T20:44
Denver (DEN) 2026-03-04T22:50
2026-03-04T20:41
2026-03-04T22:30
Mon 02 Mar
Scheduled On time
Saint Louis (STL) 2026-03-02T16:30
Denver (DEN) 2026-03-02T18:05
Sun 01 Mar
Scheduled On time
Saint Louis (STL) 2026-03-01T18:00
Denver (DEN) 2026-03-01T19:35

Flight routes similar to United Airlines UA1236

Airline Flight no Departure Arrival
Southwest Airlines WN3562
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09:55 		2 hours 20 minutes
11:15
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United Airlines UA1729
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14:35 		2 hours 35 minutes
16:10
Air Canada AC4897
Air Canada 		03/05/2026
17:59 		2 hours 34 minutes
19:33
Southwest Airlines WN1688
Southwest Airlines 		03/05/2026
17:50 		2 hours 7 minutes
19:10
Southwest Airlines WN4459
Southwest Airlines 		03/05/2026
18:45 		2 hours 20 minutes
20:05
United Airlines UA1302
United Airlines 		03/05/2026
08:46 		2 hours 34 minutes
10:20
Southwest Airlines WN4454
Southwest Airlines 		03/05/2026
06:20 		2 hours 20 minutes
07:40

United Airlines Flight UA1236 FAQs

What is the scheduled flight duration for United Airlines UA1236 flight?

On average, nonstop flight takes 3 hour(s) 16 minutes, with the flight distance of 1238 km (769 miles).

What is the current status of United Airlines UA1236 flight?

The current status of flight United Airlines UA1236 is Departed On time.

What type of aircraft is used for the United Airlines UA1236 flight?

All United Airlines UA1236 flights are operated using Airbus A319 aircraft.

When does the flight United Airlines UA1236 arrive?

Flight United Airlines UA1236 arrives at 11:21.

Which terminal the flight United Airlines UA1236 is arriving at?

Flight United Airlines UA1236 arrives in Denver International Airport at Terminal 1.

How many United Airlines UA1236 flights are operated a week?

7 flights per week. The Flight United Airlines UA1236 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .