Is DL639 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
7 min early
Official source · Updated
Departure
Los Angeles
LAX
Actual
Scheduled 06:55
Sep 16
Arrival
Boston
BOS
Actual
Scheduled 15:02
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
View this flight’s market
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 7 min early
LAX → BOS
- 5 min late
LAX → BOS
- 14 min late
LAX → BOS
- 21 min early
LAX → BOS
- 27 min early
LAX → BOS
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 28
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 30
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Los Angeles | Boston | -7 | |
| Sep 15, 2026Arrived | Los Angeles | Boston | 5 | |
| Sep 14, 2026Arrived | Los Angeles | Boston | 14 | |
| Sep 13, 2026Arrived | Los Angeles | Boston | -21 | |
| Sep 12, 2026Arrived | Los Angeles | Boston | -27 | |
| Sep 11, 2026Arrived | Los Angeles | Boston | -1 | |
| Sep 10, 2026Arrived | Los Angeles | Boston | 5 | |
| Sep 9, 2026Arrived | Los Angeles | Boston | -20 | |
| Sep 8, 2026Arrived | Los Angeles | Boston | 4 | |
| Sep 7, 2026Arrived | Los Angeles | Boston | -4 | |
| Sep 6, 2026Arrived | Los Angeles | Boston | -21 | |
| Sep 5, 2026Arrived | Los Angeles | Boston | -26 | |
| Sep 4, 2026Arrived | Los Angeles | Boston | 43 | |
| Sep 3, 2026Arrived | Los Angeles | Boston | -28 | |
| Sep 2, 2026Arrived | Los Angeles | Boston | -29 | |
| Sep 1, 2026Arrived | Los Angeles | Boston | -42 | |
| Aug 31, 2026Arrived | Los Angeles | Boston | -3 | |
| Aug 30, 2026Arrived | Los Angeles | Boston | 19 | |
| Aug 28, 2026Arrived | Los Angeles | Boston | -19 | |
| Aug 27, 2026Arrived | Los Angeles | Boston | -30 | |
| Aug 26, 2026Arrived | Los Angeles | Boston | -23 | |
| Aug 25, 2026Arrived | Los Angeles | Boston | -17 | |
| Aug 24, 2026Arrived | Los Angeles | Boston | -22 | |
| Aug 23, 2026Arrived | Los Angeles | Boston | -23 | |
| Aug 22, 2026Arrived | Los Angeles | Boston | -20 | |
| Aug 21, 2026Arrived | Los Angeles | Boston | -10 | |
| Aug 20, 2026Arrived | Los Angeles | Boston | -29 |