Flight UA 639: Boston → Los Angeles
United Airlines4 October 2026Delayed 44 minUpdated 1 h 37 min ago, official airport data
Flight UA 639, 4 October 2026
All flights Boston → Los AngelesNot departed yet
Flight time: 6 h 15 min
Data from the official airport boards. Times are local to each airport.
Follow flight UA 639, 4 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Flight time
- 6 h 15 min
- Distance
- ≈ 4,193 km
- Days of the week
Punctuality of flight UA 639
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight UA 639: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 18:40
- Usual arrival time
- 21:55
Dates already on the boards
- Sun 4 OctDeparture 18:40, Arrival 21:55Delayed 44 min
Route of flight UA 639
Departure airport: Boston (BOS). Arrival airport: Los Angeles (LAX). Scheduled flight time: about 6 h 15 min. Distance between the airports: about 4,193 km in a straight line.
See also
Questions about flight UA 639
Is flight UA 639 on time today?
For 4 October 2026 the airport board shows flight UA 639 as “Delayed 44 min”. Departure: Boston, 19:24. Arrival: Los Angeles, 22:25.
Which terminal and gate does flight UA 639 use?
Boston (BOS): Terminal B, Gate B26. Los Angeles (LAX): Terminal 7. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight UA 639 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
How long does flight UA 639 take?
About 6 h 15 min by the schedule. The airports are 4193 km apart.
On which days does flight UA 639 operate?
In the last 60 days it was on the boards on: Sunday.
How can I get notified when flight UA 639 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.