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 18:08 22 March 2026 America/New_York. The flight is expected to land at Los Angeles International Airport at 21:54 22 March 2026 America/Los_Angeles. The flight will last about 6 hours 46 minutes.

Current status of UA639 is Scheduled On time Estimated Depart in 0 minutes

UA639 - UAL639 United Airlines (UA)
BOS Boston United States
Flight BOS to LAX
LAX Los Angeles United States
Scheduled On time Estimated Depart in 0 minutes
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 18:08 22 March 2026
Estimated 18:08 22 March 2026
B B25
Arrival Los Angeles International Airport
IATA: LAXICAO: KLAX
Scheduled 21:54 22 March 2026
Estimated 21:50 22 March 2026
7 77
UA639 Detail
  • Type: Domestic Flight
  • Code Shares: AZ 4381, NZ 9450, OZ 6283, VA 8303
  • Flight Duration: 6 hours 46 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 757-200 (winglets) Passenger
  • Callsign: F-KHLN1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Boston: Sunday 2026-03-22 18:15 PM
  • Current Time in Los Angeles: Sunday 2026-03-22 15:15 PM

United Airlines UA639 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA639
AIRPLANE Boeing 757-200 (winglets) 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
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
Tue 17 Feb
Scheduled On time
Boston (BOS) 2026-02-17T14:05
Los Angeles (LAX) 2026-02-17T19:34
Fri 13 Feb
Arrived On time
Boston (BOS) 2026-02-13T14:05
Los Angeles (LAX) 2026-02-13T19:34
2026-02-13T13:58
2026-02-13T18:59
Thu 12 Feb
Scheduled On time
Boston (BOS) 2026-02-12T14:05
Los Angeles (LAX) 2026-02-12T19:34
Wed 11 Feb
Departed On time
Boston (BOS) 2026-02-11T08:02
Los Angeles (LAX) 2026-02-11T10:28
2026-02-11T07:52
Mon 09 Feb
Arrived On time
Boston (BOS) 2026-02-09T11:20
Los Angeles (LAX) 2026-02-09T13:35
2026-02-09T11:14
2026-02-09T13:19
Sat 07 Feb
Arrived On time
Boston (BOS) 2026-02-07T11:20
Los Angeles (LAX) 2026-02-07T13:35
2026-02-07T11:16
2026-02-07T13:14

Flight routes similar to United Airlines UA639

Airline Flight no Departure Arrival
Virgin Atlantic VS2161
Virgin Atlantic 		22/03/2026
07:30 		6 hours 33 minutes
11:07
Virgin Australia VA8303
Virgin Australia 		22/03/2026
18:08 		6 hours 46 minutes
21:54
United Airlines UA311
United Airlines 		22/03/2026
08:21 		6 hours 46 minutes
12:05
JetBlue Airways B6387
JetBlue Airways 		22/03/2026
09:35 		6 hours 34 minutes
13:09
JetBlue Airways B6287
JetBlue Airways 		22/03/2026
06:15 		6 hours 24 minutes
09:48
JetBlue Airways B6187
JetBlue Airways 		22/03/2026
20:50 		6 hours 35 minutes
00:25
Delta DL321
Delta 		22/03/2026
17:59 		6 hours 41 minutes
21:40
Delta DL318
Delta 		22/03/2026
13:55 		6 hours 30 minutes
17:25

United Airlines Flight UA639 FAQs

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

On average, nonstop flight takes 6 hour(s) 46 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 Scheduled On time.

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

All United Airlines UA639 flights are operated using Boeing 757-200 (winglets) Passenger aircraft.

When does the flight United Airlines UA639 arrive?

Flight United Airlines UA639 arrives at 21:54.

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 .