Is DL1421 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Los_Angeles)
8 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 7
Arrival
Los Angeles
LAX
Actual
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
23 min early
Official source · Updated
Departure
Los Angeles
LAX
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min early
LAX → SFO
- 9 min late
SFO → LAX
- 23 min early
LAX → SFO
- 29 min late
SFO → LAX
- 29 min early
LAX → SFO
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 44
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 59
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 20, 2026Arrived | Los Angeles | San Francisco | -20 | |
| Sep 19, 2026Arrived | San Francisco | Los Angeles | 9 | |
| Sep 19, 2026Arrived | Los Angeles | San Francisco | -23 | |
| Sep 18, 2026Arrived | San Francisco | Los Angeles | 29 | |
| Sep 18, 2026Arrived | Los Angeles | San Francisco | -29 | |
| Sep 17, 2026Arrived | San Francisco | Los Angeles | 21 | |
| Sep 17, 2026Arrived | Los Angeles | San Francisco | -23 | |
| Sep 16, 2026Arrived | San Francisco | Los Angeles | 15 | |
| Sep 16, 2026Arrived | Los Angeles | San Francisco | -13 | |
| Sep 15, 2026Arrived | San Francisco | Los Angeles | 3 | |
| Sep 15, 2026Arrived | Los Angeles | San Francisco | -3 | |
| Sep 14, 2026Arrived | San Francisco | Los Angeles | 2 | |
| Sep 14, 2026Arrived | Los Angeles | San Francisco | -29 | |
| Sep 13, 2026Arrived | Los Angeles | San Francisco | -31 | |
| Sep 12, 2026Arrived | San Francisco | Los Angeles | 8 | |
| Sep 12, 2026Arrived | Los Angeles | San Francisco | -31 | |
| Sep 11, 2026Arrived | San Francisco | Los Angeles | -11 | |
| Sep 11, 2026Arrived | Los Angeles | San Francisco | -31 | |
| Sep 10, 2026Arrived | San Francisco | Los Angeles | 6 | |
| Sep 10, 2026Arrived | Los Angeles | San Francisco | -26 | |
| Sep 9, 2026Arrived | San Francisco | Los Angeles | -5 | |
| Sep 9, 2026Arrived | Los Angeles | San Francisco | -32 | |
| Sep 8, 2026Arrived | San Francisco | Los Angeles | 5 | |
| Sep 8, 2026Arrived | Los Angeles | San Francisco | -25 | |
| Sep 7, 2026Arrived | San Francisco | Los Angeles | -8 | |
| Sep 7, 2026Arrived | Los Angeles | San Francisco | -23 | |
| Sep 6, 2026Arrived | San Francisco | Los Angeles | 0 | |
| Sep 6, 2026Arrived | Los Angeles | San Francisco | -25 | |
| Sep 5, 2026Arrived | San Francisco | Los Angeles | -16 | |
| Sep 5, 2026Arrived | Los Angeles | San Francisco | -24 | |
| Sep 4, 2026Arrived | San Francisco | Los Angeles | -13 | |
| Sep 4, 2026Arrived | Los Angeles | San Francisco | -29 | |
| Sep 3, 2026Arrived | Los Angeles | San Francisco | -24 | |
| Sep 2, 2026Arrived | San Francisco | Los Angeles | -17 | |
| Sep 2, 2026Arrived | Los Angeles | San Francisco | -21 | |
| Sep 1, 2026Arrived | Los Angeles | San Francisco | -24 | |
| Aug 31, 2026Arrived | Los Angeles | San Francisco | -11 | |
| Aug 29, 2026Arrived | Los Angeles | San Francisco | -28 | |
| Aug 28, 2026Arrived | Los Angeles | San Francisco | -19 | |
| Aug 27, 2026Arrived | Los Angeles | San Francisco | -27 | |
| Aug 26, 2026Arrived | Los Angeles | San Francisco | -25 | |
| Aug 25, 2026Arrived | Los Angeles | San Francisco | -28 | |
| Aug 24, 2026Arrived | Los Angeles | San Francisco | -26 | |
| Aug 23, 2026Arrived | Los Angeles | San Francisco | -16 |