United Airlines UA540 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA540 takes off from Raleigh (RDU) United States to San Francisco (SFO) United States. It's operated by United Airlines. The plane leaves Raleigh-Durham International Airport at 06:35 25 May 2026 America/New_York. The flight is expected to land at San Francisco International Airport at 09:17 25 May 2026 America/Los_Angeles. The flight will last about 5 hours 4 minutes.

Current status of UA540 is In Gate

UA540 - UAL540 United Airlines (UA)
RDU Raleigh United States
Flight RDU to SFO
SFO San Francisco United States
In Gate
Departure Raleigh-Durham International Airport
IATA: RDUICAO: KRDU
Scheduled 06:35 25 May 2026
Actual 06:44 25 May 2026
2 D19
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 09:17 25 May 2026
Actual 08:56 25 May 2026
3 F20
UA540 Detail
  • Type: Domestic Flight
  • Flight Duration: 5 hours 4 minutes
  • Flight Distance: 3863 kms / 2401 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-KGCN1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Raleigh: Monday 2026-05-25 17:07 PM
  • Current Time in San Francisco: Monday 2026-05-25 14:07 PM

United Airlines UA540 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA540
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
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
Sat 23 May
Scheduled On time
Raleigh (RDU) 2026-05-23T06:35
San Francisco (SFO) 2026-05-23T09:17
Fri 22 May
Scheduled On time
Raleigh (RDU) 2026-05-22T12:43
San Francisco (SFO) 2026-05-22T16:35
Thu 21 May
In Air
Raleigh (RDU) 2026-05-21 06:35
San Francisco (SFO) 2026-05-21 09:17
2026-05-21 06:46
Fri 15 May
Scheduled
Raleigh (RDU) 2026-05-15 15:50
San Francisco (SFO) 2026-05-15 18:15
Thu 14 May
Departed On time
Raleigh (RDU) 2026-05-14T15:50
San Francisco (SFO) 2026-05-14T18:15
2026-05-14T15:53
Wed 13 May
Scheduled On time
Raleigh (RDU) 2026-05-13T19:40
San Francisco (SFO) 2026-05-13T21:12
Tue 12 May
Scheduled On time
Raleigh (RDU) 2026-05-12T19:40
San Francisco (SFO) 2026-05-12T21:12
Sun 10 May
Scheduled On time
Raleigh (RDU) 2026-05-10T15:50
San Francisco (SFO) 2026-05-10T18:15
Sat 09 May
Departed On time
Raleigh (RDU) 2026-05-09T19:40
San Francisco (SFO) 2026-05-09T21:12
2026-05-09T19:46
Fri 08 May
Departed Delayed by 17m
Raleigh (RDU) 2026-05-08T15:50
San Francisco (SFO) 2026-05-08T18:15
2026-05-08T15:54

Flight routes similar to United Airlines UA540

Airline Flight no Departure Arrival
Virgin Australia VA8483
Virgin Australia 		25/05/2026
17:27 		5 hours 4 minutes
20:10
Virgin Australia VA8587
Virgin Australia 		25/05/2026
09:50 		5 hours 4 minutes
12:32
Air New Zealand NZ9558
Air New Zealand 		25/05/2026
17:27 		5 hours 4 minutes
20:10
Virgin Australia VA8527
Virgin Australia 		25/05/2026
06:35 		5 hours 28 minutes
09:17
Air New Zealand NZ9557
Air New Zealand 		25/05/2026
06:35 		5 hours 4 minutes
09:17
Air New Zealand NZ9559
Air New Zealand 		25/05/2026
09:50 		5 hours 4 minutes
12:32
United Airlines UA795
United Airlines 		25/05/2026
09:50 		5 hours 42 minutes
12:32

United Airlines Flight UA540 FAQs

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

On average, nonstop flight takes 5 hour(s) 4 minutes, with the flight distance of 3863 km (2401 miles).

What is the current status of United Airlines UA540 flight?

The current status of flight United Airlines UA540 is In Gate.

What type of aircraft is used for the United Airlines UA540 flight?

All United Airlines UA540 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

When does the flight United Airlines UA540 arrive?

Flight United Airlines UA540 arrives at 09:17.

Which terminal the flight United Airlines UA540 is arriving at?

Flight United Airlines UA540 arrives in San Francisco International Airport at Terminal 3.

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 .