Is DL4001 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
30 min late
Official source · Updated
Departure
Los Angeles
LAX
Actual
Scheduled 14:15
Sep 6
Arrival
San Diego
SAN
Actual
Scheduled 14:38
Sep 6
Times shown in airport local time
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.
- 3 min early
LAX → SAN
- 9 min early
LAX → SAN
- 48 min late
LAX → SAN
- 9 min late
LAX → SAN
- 10 min late
LAX → SAN
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 7
- 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 | San Diego | -3 | |
| Sep 15, 2026Arrived | Los Angeles | San Diego | -9 | |
| Sep 14, 2026Arrived | Los Angeles | San Diego | 48 | |
| Sep 13, 2026Arrived | Los Angeles | San Diego | 9 | |
| Sep 12, 2026Arrived | Los Angeles | San Diego | 10 | |
| Sep 11, 2026Arrived | Los Angeles | San Diego | 46 | |
| Sep 10, 2026Arrived | Los Angeles | San Diego | 9 | |
| Sep 9, 2026Arrived | Los Angeles | San Diego | 13 | |
| Sep 8, 2026Arrived | Los Angeles | San Diego | -9 | |
| Sep 7, 2026Arrived | Los Angeles | San Diego | 43 | |
| Sep 6, 2026Arrived | Los Angeles | San Diego | 30 | |
| Sep 5, 2026Arrived | Los Angeles | San Diego | 6 | |
| Sep 4, 2026Arrived | Los Angeles | San Diego | 236 | |
| Sep 3, 2026Arrived | Los Angeles | San Diego | -9 | |
| Sep 1, 2026Arrived | Los Angeles | San Diego | -19 | |
| Aug 31, 2026Arrived | Los Angeles | San Diego | 61 | |
| Aug 26, 2026Arrived | Los Angeles | San Diego | 10 | |
| Aug 22, 2026Arrived | Los Angeles | San Diego | -14 | |
| Aug 21, 2026Arrived | Los Angeles | San Diego | 62 |