Is DL1421 delayed?
No — DL1421 landed in San Francisco 23 min early, at 08:06 on Oct 1 (as of Oct 1, 15:46 UTC).
Usually on time: arrived within 15 min of schedule on 47 of the last 58 flights.
Each route and date is shown separately. Confirm that both airports match your booking.
23 min early
Official source · Updated
Departure
Los Angeles
LAX
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 08:29
Oct 1
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Market settled: On time.
Think DL1421 runs late on Oct 2? Delayed is trading at 10¢ — pays out x10.11.
Will Delta Air Lines DL 1421 from Los Angeles to San Francisco arrive on time, be delayed, or be cancelled on Oct 2?Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
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.
15 min early
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 09:33
Oct 1
Arrival
Los Angeles
LAX
Actual
Scheduled 10:58
Oct 1
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
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.
Also sold as CI9171, MU8848, KE7217, VS4109
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 15 min early
San Francisco → Los Angeles
- 23 min early
Los Angeles → San Francisco
- 16 min late
San Francisco → Los Angeles
- 28 min early
Los Angeles → San Francisco
- 32 min early
San Francisco → Los Angeles
Is DL1421 usually late?
Observation window: Sep 2, 2026 – Oct 2, 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. 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
Los Angeles (LAX) departures
- Left more than 15 min late
- 132 of 428
- Cancelled today
- 9
San Francisco (SFO) departures
- Left more than 15 min late
- 285 of 548
- Cancelled today
- 7
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 1, 2026Arrived | San Francisco | Los Angeles | -15 | |
| Oct 1, 2026Arrived | Los Angeles | San Francisco | -23 | |
| Sep 30, 2026Arrived | San Francisco | Los Angeles | 16 | |
| Sep 30, 2026Arrived | Los Angeles | San Francisco | -28 | |
| Sep 29, 2026Arrived | San Francisco | Los Angeles | -32 | |
| Sep 29, 2026Arrived | Los Angeles | San Francisco | 22 | |
| Sep 28, 2026Arrived | San Francisco | Los Angeles | 25 | |
| Sep 28, 2026Arrived | Los Angeles | San Francisco | -10 | |
| Sep 27, 2026Arrived | San Francisco | Los Angeles | -14 | |
| Sep 27, 2026Arrived | Los Angeles | San Francisco | -20 | |
| Sep 26, 2026Arrived | San Francisco | Los Angeles | 8 | |
| Sep 26, 2026Arrived | Los Angeles | San Francisco | -27 | |
| Sep 25, 2026Arrived | San Francisco | Los Angeles | 22 | |
| Sep 25, 2026Arrived | Los Angeles | San Francisco | -17 | |
| Sep 24, 2026Arrived | San Francisco | Los Angeles | 24 | |
| Sep 24, 2026Arrived | Los Angeles | San Francisco | -20 | |
| Sep 23, 2026Arrived | San Francisco | Los Angeles | 16 | |
| Sep 23, 2026Arrived | Los Angeles | San Francisco | -16 | |
| Sep 22, 2026Arrived | San Francisco | Los Angeles | 4 | |
| Sep 22, 2026Arrived | Los Angeles | San Francisco | -13 | |
| Sep 21, 2026Arrived | San Francisco | Los Angeles | 26 | |
| Sep 21, 2026Arrived | Los Angeles | San Francisco | -13 | |
| Sep 20, 2026Arrived | San Francisco | Los Angeles | 13 | |
| 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 |
Email me if DL1421 runs late
We email you if your next DL1421 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.