Is DL5621 delayed?
No delay reported — DL5621 is expected in New York at 21:23 on Sep 30, 4 min early.
Usually on time: arrived within 15 min of schedule on 12 of the last 20 flights.
4 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Boston
BOS
Scheduled
Not available
Arrival
New York
LGA
Estimated
Scheduled 21:27
Sep 30
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/New_York)
Think DL5621 runs late today? Delayed is trading at 23¢ — pays out x4.30.
Will Delta Air Lines DL 5621 from Boston to New York arrive on time, be delayed, or be cancelled on Oct 1?Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
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.
- 11 min early
Boston → New York
- 272 min late
Boston → New York
- 50 min late
Boston → New York
- 23 min late
Boston → New York
- 11 min early
Boston → New York
Is DL5621 usually late?
Observation window: Aug 31, 2026 – Sep 30, 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
Boston (BOS) departures
- Left more than 15 min late
- 63 of 216
- Cancelled today
- 0
New York LaGuardia (LGA) departures
- Left more than 15 min late
- 8 of 69
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Boston | New York | -11 | |
| Sep 28, 2026Cancelled | Boston | New York | Not available | Not available |
| Sep 27, 2026Cancelled | Boston | New York | Not available | Not available |
| Sep 25, 2026Arrived | Boston | New York | 272 | |
| Sep 24, 2026Arrived | Boston | New York | 50 | |
| Sep 23, 2026Arrived | Boston | New York | 23 | |
| Sep 22, 2026Arrived | Boston | New York | -11 | |
| Sep 21, 2026Arrived | Boston | New York | 51 | |
| Sep 20, 2026Arrived | Boston | New York | 32 | |
| Sep 18, 2026Arrived | Boston | New York | 37 | |
| Sep 17, 2026Arrived | Boston | New York | 116 | |
| Sep 16, 2026Arrived | Boston | New York | 6 | |
| Sep 15, 2026Arrived | Boston | New York | -21 | |
| Sep 14, 2026Arrived | Boston | New York | 16 | |
| Sep 13, 2026Arrived | Boston | New York | 6 | |
| Sep 11, 2026Arrived | Boston | New York | -5 | |
| Sep 10, 2026Arrived | Boston | New York | -14 | |
| Sep 9, 2026Arrived | Boston | New York | 13 | |
| Sep 8, 2026Arrived | Boston | New York | 8 | |
| Sep 7, 2026Arrived | New York | Traverse City | -2 | |
| Sep 6, 2026Arrived | New York | Traverse City | -12 | |
| Sep 4, 2026Arrived | New York | Traverse City | -10 |
Email me if DL5621 runs late
We email you if your next DL5621 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.