United Airlines
Is UA639 delayed?
Yes, UA639 landed in Los Angeles 219 min late, at 01:07 on Nov 14 (as of Nov 14, 09:07 UTC).
Usually on time: arrived within 15 min of schedule on 17 of the last 19 flights.
219 min late
Official source · Updated
Departure
Boston
BOS
Actual
Scheduled 18:17
Nov 13
Arrival
Los Angeles
LAX
Actual
Scheduled 21:28
Nov 14
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 219 min late
Boston → Los Angeles
- 14 min early
Boston → Los Angeles
- 44 min early
Boston → Los Angeles
- 29 min early
Boston → Los Angeles
- 59 min early
Boston → Los Angeles
Is UA639 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Boston (BOS) departures
- Left more than 15 min late
- 31 of 61
- Cancelled today
- 53
Los Angeles (LAX) departures
- Left more than 15 min late
- 42 of 86
- Cancelled today
- 42
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Nov 13, 2026Arrived | Boston | Los Angeles | 219 | |
| Nov 12, 2026Arrived | Boston | Los Angeles | -14 | |
| Nov 9, 2026Arrived | Boston | Los Angeles | -44 | |
| Nov 8, 2026Arrived | Boston | Los Angeles | -29 | |
| Nov 6, 2026Arrived | Boston | Los Angeles | -59 | |
| Nov 1, 2026Arrived | Boston | Los Angeles | -6 | |
| Oct 30, 2026Arrived | Boston | Los Angeles | -2 | |
| Oct 29, 2026Arrived | Boston | Los Angeles | -39 | |
| Oct 26, 2026Arrived | Boston | Los Angeles | -31 | |
| Oct 25, 2026Arrived | Boston | Los Angeles | -3 | |
| Oct 24, 2026Arrived | San Francisco | Santa Barbara | -16 | |
| Oct 22, 2026Arrived | Boston | Los Angeles | -1 | |
| Oct 21, 2026Arrived | Boston | Los Angeles | -7 | |
| Oct 20, 2026Arrived | San Francisco | Santa Barbara | -2 | |
| Oct 19, 2026Arrived | Boston | Los Angeles | -3 | |
| Oct 18, 2026Arrived | Boston | Los Angeles | 13 | |
| Oct 17, 2026Arrived | San Francisco | Santa Barbara | -5 | |
| Oct 16, 2026Arrived | Boston | Los Angeles | 2 | |
| Oct 15, 2026Arrived | Boston | Los Angeles | 41 |