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 19:13 28 February 2026 America/Denver. The flight is expected to land at San Diego International Airport at 20:51 28 February 2026 America/Los_Angeles. The flight will last about 2 hours 38 minutes.

Current status of UA540 is Scheduled On time Estimated Depart in 6 hours, 11 minutes

UA540 - UAL540 United Airlines (UA)
DEN Denver United States
Flight DEN to SAN
SAN San Diego United States
Scheduled On time Estimated Depart in 6 hours, 11 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 19:13 28 February 2026
Estimated 19:13 28 February 2026
None B31
Arrival San Diego International Airport
IATA: SANICAO: KSAN
Scheduled 20:51 28 February 2026
Estimated 20:51 28 February 2026
2 45
UA540 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3596, CM 1139, LH 9238
  • Flight Duration: 2 hours 38 minutes
  • Flight Distance: 1373 kms / 853 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-KGCN1
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Denver: Saturday 2026-02-28 13:02 PM
  • Current Time in San Diego: Saturday 2026-02-28 12:02 PM

United Airlines UA540 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA540
AIRPLANE Airbus A321neo
ON TIME 10
DELAYED 4
CANCELLED 0
ON TIME 25
DELAYED 4
CANCELLED 1
ON TIME 52
DELAYED 7
CANCELLED 1
ON TIME 73
DELAYED 7
CANCELLED 2
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA540 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Thu 26 Feb
Departed On time
Denver (DEN) 2026-02-26T19:13
San Diego (SAN) 2026-02-26T20:51
2026-02-26T19:14
Mon 16 Feb
Scheduled On time
Denver (DEN) 2026-02-16T19:13
San Diego (SAN) 2026-02-16T20:51
Sun 15 Feb
Arrived On time
Denver (DEN) 2026-02-15T19:13
San Diego (SAN) 2026-02-15T20:51
2026-02-15T19:11
2026-02-15T20:44
Sat 14 Feb
Scheduled On time
Denver (DEN) 2026-02-14T19:13
San Diego (SAN) 2026-02-14T20:51
Fri 13 Feb
Scheduled On time
Denver (DEN) 2026-02-13T19:13
San Diego (SAN) 2026-02-13T20:51
Tue 10 Feb
Arrived Delayed by 18m
Denver (DEN) 2026-02-10T19:10
San Diego (SAN) 2026-02-10T20:42
2026-02-10T19:08
2026-02-10T21:00
Sun 08 Feb
Scheduled On time
Denver (DEN) 2026-02-08T19:10
San Diego (SAN) 2026-02-08T20:42
Mon 02 Feb
Scheduled On time
Denver (DEN) 2026-02-02T19:10
San Diego (SAN) 2026-02-02T20:42
Sun 01 Feb
Scheduled On time
Denver (DEN) 2026-02-01T19:10
San Diego (SAN) 2026-02-01T20:42
Thu 29 Jan
Arrived On time
Denver (DEN) 2026-01-29T19:10
San Diego (SAN) 2026-01-29T20:42
2026-01-29T19:42
2026-01-29T20:48

Flight routes similar to United Airlines UA540

Airline Flight no Departure Arrival
United Airlines UA1940
United Airlines 		28/02/2026
11:19 		2 hours 38 minutes
12:57
United Airlines UA593
United Airlines 		28/02/2026
07:45 		2 hours 22 minutes
09:24
United Airlines UA1302
United Airlines 		28/02/2026
13:25 		2 hours 35 minutes
15:00
Southwest Airlines WN1588
Southwest Airlines 		28/02/2026
06:55 		2 hours 33 minutes
08:40
Southwest Airlines WN206
Southwest Airlines 		28/02/2026
20:40 		2 hours 35 minutes
22:15
Southwest Airlines WN393
Southwest Airlines 		28/02/2026
18:50 		2 hours 30 minutes
20:20
Air Canada AC3587
Air Canada 		28/02/2026
11:19 		2 hours 17 minutes
12:57
Southwest Airlines WN4176
Southwest Airlines 		28/02/2026
20:20 		2 hours 30 minutes
21:50

United Airlines Flight UA540 FAQs

What is the scheduled flight duration for United Airlines UA540 flight?

On average, nonstop flight takes 2 hour(s) 38 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 On time.

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 20:51.

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 .