United Airlines UA399 Flight Status Today

Domestic flight United Airlines UA399 takes off from Seattle (SEA) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves Seattle International Airport at 15:16 02 March 2026 America/Los_Angeles. The flight is expected to land at Denver International Airport at 18:59 02 March 2026 America/Denver. The flight will last about 2 hours 43 minutes.

Current status of UA399 is Scheduled On time Estimated Depart in 11 hours, 48 minutes

UA399 - UAL399 United Airlines (UA)
SEA Seattle United States
Flight SEA to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 11 hours, 48 minutes
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 15:16 02 March 2026
Estimated 15:16 02 March 2026
None B11
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 18:59 02 March 2026
Estimated 18:59 02 March 2026
None A32
UA399 Detail
  • Type: Domestic Flight
  • Code Shares: CM 1286, NH 7376
  • Flight Duration: 2 hours 43 minutes
  • Flight Distance: 1648 kms / 1024 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Thursday
Passenger Services
  • Service type: Normal passenger
  • Seats: 146
  • Freight capacity: 9.4 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KSTL2
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Denver
  • Current Time in Seattle: Monday 2026-03-02 03:28 AM
  • Current Time in Denver: Monday 2026-03-02 04:28 AM

Flight routes similar to United Airlines UA399

Airline Flight no Departure Arrival
Southwest Airlines WN1513
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14:15 		2 hours 35 minutes
17:50
Delta DL2851
Delta 		02/03/2026
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23:25
United Airlines UA1505
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09:00 		2 hours 45 minutes
12:45
Japan Airlines JL6364
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13:36 		2 hours 31 minutes
17:20
United Airlines UA1218
United Airlines 		02/03/2026
19:10 		2 hours 39 minutes
22:49
Korean Air KE3495
Korean Air 		02/03/2026
19:40 		2 hours 45 minutes
23:25
WestJet WS7643
WestJet 		02/03/2026
13:40 		2 hours 47 minutes
17:27
Delta DL4026
Delta 		02/03/2026
13:40 		2 hours 47 minutes
17:27

United Airlines Flight UA399 FAQs

What is the scheduled flight duration for United Airlines UA399 flight?

On average, nonstop flight takes 2 hour(s) 43 minutes, with the flight distance of 1648 km (1024 miles).

What is the current status of United Airlines UA399 flight?

The current status of flight United Airlines UA399 is Scheduled On time.

What type of aircraft is used for the United Airlines UA399 flight?

All United Airlines UA399 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many United Airlines UA399 flights are operated a week?

1 flights per week. The Flight United Airlines UA399 is operated on Thursday.