Delta Air Lines
Is DL9865 delayed?
Yes — DL9865 landed in Boston 23 min late, at 18:01 on Sep 10 (as of Sep 10, 22:02 UTC).
23 min late
Official source · Updated
Departure
San Diego
SAN
Actual
Scheduled 09:40
Sep 10
Arrival
Boston
BOS
Actual
Scheduled 17:37
Sep 10
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
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.
- 23 min late
San Diego → Boston
Is DL9865 usually late?
Observation window: Aug 30, 2026 – Sep 29, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
San Diego (SAN) departures
- Left more than 15 min late
- 31 of 156
- Cancelled today
- 1
Boston (BOS) departures
- Left more than 15 min late
- 70 of 194
- Cancelled today
- 2
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 10, 2026Arrived | San Diego | Boston | 23 |
Email me if DL9865 runs late
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