Is DL631 delayed?
Yes — DL631 is running 36 min late, now expected in New York at 22:31 on Sep 28 (last reported Sep 28, 21:41 UTC). Over its last 17 recorded arrivals, 9 landed more than 15 min late.
36 min late
This update may be out of date. Check with your airline.
Official source · Updated
Departure
San Francisco
SFO
Actual
Sep 28
Arrival
New York
JFK
Estimated
Scheduled 21:55
Sep 28
Times shown in airport local time
Service date: · Actual departure date; scheduled departure unavailable (America/Los_Angeles)
Think DL631 runs late today? Delayed is trading at 32¢ — pays out x3.16.
Will Delta Air Lines DL 631 from San Francisco to New York arrive on time, be delayed, or be cancelled on Sep 29?Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
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.
- On schedule (14 min behind)
San Francisco → New York
- 44 min late
San Francisco → New York
- 33 min late
San Francisco → New York
- 18 min late
San Francisco → New York
- On schedule (10 min behind)
San Francisco → New York
Flight history and details
Aug 30, 2026 — Sep 29, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 9
- Observed cancellations
- 0
- Observed occurrences
- 17
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 27, 2026Arrived | San Francisco | New York | 14 | |
| Sep 25, 2026Arrived | San Francisco | New York | 44 | |
| Sep 24, 2026Arrived | San Francisco | New York | 33 | |
| Sep 23, 2026Arrived | San Francisco | New York | 18 | |
| Sep 22, 2026Arrived | San Francisco | New York | 10 | |
| Sep 21, 2026Arrived | San Francisco | New York | 40 | |
| Sep 20, 2026Arrived | San Francisco | New York | -2 | |
| Sep 18, 2026Arrived | San Francisco | New York | 14 | |
| Sep 17, 2026Arrived | San Francisco | New York | 29 | |
| Sep 16, 2026Arrived | San Francisco | New York | 40 | |
| Sep 15, 2026Arrived | San Francisco | New York | -10 | |
| Sep 14, 2026Arrived | San Francisco | New York | 42 | |
| Sep 13, 2026Arrived | San Francisco | New York | 34 | |
| Sep 11, 2026Arrived | San Francisco | New York | -4 | |
| Sep 10, 2026Arrived | San Francisco | New York | 21 | |
| Sep 9, 2026Arrived | San Francisco | New York | 4 | |
| Sep 8, 2026Arrived | San Francisco | New York | -15 |