United Airlines UA639 Flight Status Today

Domestic flight United Airlines UA639 takes off from Boston (BOS) United States to Los Angeles (LAX) United States. It's operated by United Airlines. The plane leaves Logan International Airport at 18:20 11 April 2026 America/New_York. The flight is expected to land at Los Angeles International Airport at 21:55 11 April 2026 America/Los_Angeles. The flight will last about 6 hours 35 minutes.

Current status of UA639 is Departed On time Estimated Arrival in 3 hours, 28 minutes

UA639 - UAL639 United Airlines (UA)
BOS Boston United States
Flight BOS to LAX
LAX Los Angeles United States
Departed On time Estimated Arrival in 3 hours, 28 minutes
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 18:20 11 April 2026
Actual 18:33 11 April 2026
B B23
Arrival Los Angeles International Airport
IATA: LAXICAO: KLAX
Scheduled 21:55 11 April 2026
Estimated 21:57 11 April 2026
7 80
UA639 Detail
  • Type: Domestic Flight
  • Code Shares: AZ 4381, NZ 9450, OZ 6283, VA 8303
  • Flight Duration: 6 hours 35 minutes
  • Flight Distance: 4201 kms / 2610 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 213
  • Freight capacity: 3 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: F-KHLN1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Boston: Saturday 2026-04-11 21:29 PM
  • Current Time in Los Angeles: Saturday 2026-04-11 18:29 PM

United Airlines UA639 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA639
AIRPLANE Boeing 737MAX 9 Passenger
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 28
DELAYED 2
CANCELLED 0
ON TIME 54
DELAYED 6
CANCELLED 0
ON TIME 69
DELAYED 6
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA639 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 05 Apr
Scheduled On time
Boston (BOS) 2026-04-05T18:20
Los Angeles (LAX) 2026-04-05T21:55
Fri 03 Apr
Departed On time
Boston (BOS) 2026-04-03T18:20
Los Angeles (LAX) 2026-04-03T21:55
2026-04-03T18:18
Thu 02 Apr
Departed On time
Boston (BOS) 2026-04-02T18:20
Los Angeles (LAX) 2026-04-02T21:55
2026-04-02T18:26
Wed 01 Apr
Scheduled On time
Boston (BOS) 2026-04-01T18:20
Los Angeles (LAX) 2026-04-01T21:55
Mon 30 Mar
Scheduled On time
Boston (BOS) 2026-03-30T18:20
Los Angeles (LAX) 2026-03-30T21:55
Sun 22 Mar
Scheduled On time
Boston (BOS) 2026-03-22T18:08
Los Angeles (LAX) 2026-03-22T21:54
Fri 13 Mar
Scheduled On time
Boston (BOS) 2026-03-13T18:08
Los Angeles (LAX) 2026-03-13T21:54
Mon 02 Mar
Scheduled On time
Boston (BOS) 2026-03-02T14:05
Los Angeles (LAX) 2026-03-02T19:34
Thu 19 Feb
Scheduled On time
Boston (BOS) 2026-02-19T14:05
Los Angeles (LAX) 2026-02-19T19:34
Wed 18 Feb
Scheduled On time
Boston (BOS) 2026-02-18T14:05
Los Angeles (LAX) 2026-02-18T19:34

Flight routes similar to United Airlines UA639

Airline Flight no Departure Arrival
Air New Zealand NZ9451
Air New Zealand 		11/04/2026
07:26 		6 hours 42 minutes
11:01
Delta DL321
Delta 		11/04/2026
17:59 		6 hours 41 minutes
21:40
JetBlue Airways B61077
JetBlue Airways 		11/04/2026
20:35 		6 hours 22 minutes
23:57
Virgin Australia VA8303
Virgin Australia 		11/04/2026
18:20 		6 hours 35 minutes
21:55
Virgin Australia VA8304
Virgin Australia 		11/04/2026
07:26 		6 hours 35 minutes
11:01
British Airways BA5791
British Airways 		11/04/2026
19:00 		6 hours 33 minutes
22:33
Korean Air KE3165
Korean Air 		11/04/2026
17:59 		6 hours 41 minutes
21:40
Cathay Pacific CX7636
Cathay Pacific 		11/04/2026
07:00 		6 hours 27 minutes
10:27

United Airlines Flight UA639 FAQs

What is the scheduled flight duration for United Airlines UA639 flight?

On average, nonstop flight takes 6 hour(s) 35 minutes, with the flight distance of 4201 km (2610 miles).

What is the current status of United Airlines UA639 flight?

The current status of flight United Airlines UA639 is Departed On time.

What type of aircraft is used for the United Airlines UA639 flight?

All United Airlines UA639 flights are operated using Boeing 737MAX 9 Passenger aircraft.

When does the flight United Airlines UA639 arrive?

Flight United Airlines UA639 arrives at 21:55.

Which terminal the flight United Airlines UA639 is arriving at?

Flight United Airlines UA639 arrives in Los Angeles International Airport at Terminal 7.

How many United Airlines UA639 flights are operated a week?

7 flights per week. The Flight United Airlines UA639 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .