Check your Flight status online
United Airlines UA540 Flight Status Today
Domestic flight United Airlines UA540 takes off from Denver (DEN) United States to San Diego (SAN) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 19:15 28 December 2025 America/Denver. The flight is expected to land at San Diego International Airport at 20:47 28 December 2025 America/Los_Angeles. The flight will last about 2 hours 32 minutes.
Current status of UA540 is Scheduled Delayed by 20m Estimated Depart in 4 minutes
- Type: Domestic Flight
- Code Shares: AC 3596, LH 9238
- Flight Duration: 2 hours 32 minutes
- Flight Distance: 1373 kms / 853 miles
- United Airlines
- IATA: UA
- ICAO: UAL
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
- Service type: Normal passenger
- Seats: 167
- Freight capacity: 17.1 tons
- Passenger classes: First Class, Economy, Business Class, Shuttle
- Aircraft: Airbus A321neo
- Callsign: F-KGCN1
- Departure Timezone: America/Denver
- Arrival Timezone: America/Los_Angeles
- Current Time in Denver: Sunday 2025-12-28 19:31 PM
- Current Time in San Diego: Sunday 2025-12-28 18:31 PM
United Airlines UA540 Flight Statistics

United Airlines UA540 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sun 23 Nov
Departed On time |
Denver (DEN)
2025-11-23T19:30
|
San Diego (SAN)
2025-11-23T21:00
|
2025-11-23T19:27
|
|
|
Fri 21 Nov
Departed Delayed by 47m |
Denver (DEN)
2025-11-21T19:24
|
San Diego (SAN)
2025-11-21T20:54
|
2025-11-21T20:08
|
|
|
Thu 20 Nov
Departed Delayed by 19m |
Denver (DEN)
2025-11-20T16:12
|
San Diego (SAN)
2025-11-20T18:17
|
2025-11-20T16:25
|
|
|
Mon 17 Nov
Scheduled On time |
Denver (DEN)
2025-11-17T19:24
|
San Diego (SAN)
2025-11-17T20:54
|
||
|
Sun 16 Nov
Departed On time |
Denver (DEN)
2025-11-16T16:12
|
San Diego (SAN)
2025-11-16T18:17
|
2025-11-16T16:06
|
|
|
Sat 15 Nov
Departed On time |
Denver (DEN)
2025-11-15T16:12
|
San Diego (SAN)
2025-11-15T18:18
|
2025-11-15T16:04
|
|
|
Tue 04 Nov
Scheduled On time |
Denver (DEN)
2025-11-04T16:12
|
San Diego (SAN)
2025-11-04T18:17
|
||
|
Mon 03 Nov
Scheduled On time |
Denver (DEN)
2025-11-03T16:20
|
San Diego (SAN)
2025-11-03T18:25
|
||
|
Tue 28 Oct
Scheduled On time |
Denver (DEN)
2025-10-28T16:12
|
San Diego (SAN)
2025-10-28T18:17
|
||
|
Mon 27 Oct
Scheduled Delayed by 18m |
Denver (DEN)
2025-10-27T14:20
|
San Diego (SAN)
2025-10-27T18:25
|
Flight routes similar to United Airlines UA540
| Airline | Flight no | Departure | Arrival |
|---|---|---|---|
|
AC3587 Air Canada |
28/12/2025 11:24 |
2 hours 16 minutes 12:59 |
|
AC3588 Air Canada |
28/12/2025 16:01 |
2 hours 17 minutes 17:34 |
|
WN4684 Southwest Airlines |
28/12/2025 20:05 |
2 hours 25 minutes 21:30 |
|
HA7491 Hawaiian Airlines |
28/12/2025 12:47 |
2 hours 36 minutes 14:40 |
|
HA7487 Hawaiian Airlines |
28/12/2025 18:48 |
2 hours 40 minutes 20:28 |
|
WN664 Southwest Airlines |
28/12/2025 07:55 |
3 hours 4 minutes 09:25 |
|
UA779 United Airlines |
28/12/2025 16:01 |
2 hours 33 minutes 17:34 |
|
UA416 United Airlines |
28/12/2025 13:36 |
2 hours 25 minutes 15:01 |
United Airlines Flight UA540 FAQs
What is the scheduled flight duration for United Airlines UA540 flight?
On average, nonstop flight takes 2 hour(s) 32 minutes, with the flight distance of 1373 km (853 miles).
What is the current status of United Airlines UA540 flight?
The current status of flight United Airlines UA540 is Scheduled Delayed by 20m.
What type of aircraft is used for the United Airlines UA540 flight?
All United Airlines UA540 flights are operated using Airbus A321neo aircraft.
When does the flight United Airlines UA540 arrive?
Flight United Airlines UA540 arrives at 20:47.
Which terminal the flight United Airlines UA540 is arriving at?
Flight United Airlines UA540 arrives in San Diego International Airport at Terminal 2.
How many United Airlines UA540 flights are operated a week?
7 flights per week. The Flight United Airlines UA540 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .
