United Airlines UA3900 Flight Status

Current status of UA3900 is Departed Delayed by 1h 9m Estimated Arrival in 1 hour, 18 minutes

UA3900 - UAL3900 United Airlines (UA)
SFO San Francisco United States
Flight SFO to DEN
DEN Denver United States
Departed Delayed by 1h 9m Estimated Arrival in 1 hour, 18 minutes
Departure San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 07:45 08 December 2025
Actual 08:25 08 December 2025
C 101
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 10:25 08 December 2025
Estimated 11:34 08 December 2025
C 35
UA3900 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 40 minutes
  • Flight Distance: 1558 kms / 968 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Wednesday, Friday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KTYS1
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Denver
  • Current Time in San Francisco: Monday 2025-12-08 09:16 AM
  • Current Time in Denver: Monday 2025-12-08 10:16 AM

Domestic flight United Airlines UA3900 takes off from San Francisco (SFO) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves San Francisco International Airport at 07:45 08 December 2025 America/Los_Angeles. The flight is expected to land at Denver International Airport at 10:25 08 December 2025 America/Denver. The flight will last about 3 hours 40 minutes.

Similar flight route from San Francisco (SFO) to Denver (DEN)

Airline Flight no Departure Arrival
United Airlines UA1430
United Airlines 		08/12/2025
16:28 		2 hours 35 minutes
20:03
Southwest Airlines WN3402
Southwest Airlines 		08/12/2025
08:55 		2 hours 35 minutes
12:30
Air New Zealand NZ9059
Air New Zealand 		08/12/2025
20:55 		2 hours 35 minutes
00:30
Southwest Airlines WN2151
Southwest Airlines 		08/12/2025
13:20 		2 hours 30 minutes
16:50
Air New Zealand NZ9057
Air New Zealand 		08/12/2025
05:00 		2 hours 29 minutes
08:38
Virgin Australia VA8343
Virgin Australia 		08/12/2025
20:55 		2 hours 35 minutes
00:30
Avianca AV2354
Avianca 		08/12/2025
16:28 		2 hours 35 minutes
20:03
Virgin Australia VA8341
Virgin Australia 		08/12/2025
18:45 		2 hours 35 minutes
22:20

Frequently asked questions, answered

What is the scheduled flight duration for United Airlines UA3900 flight?

On average, nonstop flight takes 3 hour(s) 40 minutes, with the flight distance of 1558 km (968 miles).

What is the current status of United Airlines UA3900 flight?

The current status of flight United Airlines UA3900 is Departed Delayed by 1h 9m.

What type of aircraft is used for the United Airlines UA3900 flight?

All United Airlines UA3900 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

When does the flight United Airlines UA3900 arrive?

Flight United Airlines UA3900 arrives at 10:25.

Which terminal the flight United Airlines UA3900 is arriving at?

Flight United Airlines UA3900 arrives in Denver International Airport at Terminal C.

How many United Airlines UA3900 flights are operated a week?

3 flights per week. The Flight United Airlines UA3900 is operated on Monday, Wednesday, Friday.