Is DL3740 delayed?
No — DL3740 landed in Seattle on schedule (1 min behind), at 09:26 on Sep 29 (as of Sep 29, 16:26 UTC).
Often late: arrived more than 15 min after schedule on 15 of the last 24 flights.
On schedule (1 min behind)
Official source · Updated
Departure
Boise
BOI
Scheduled
Sep 29
Arrival
Seattle
SEA
Actual
Scheduled 09:25
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/Boise)
Market settled: On time.
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- On schedule (1 min behind)
Boise → Seattle
- 51 min late
Boise → Seattle
- 16 min late
Boise → Seattle
- 34 min late
Boise → Seattle
- 16 min early
Boise → Seattle
Is DL3740 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
Seattle (SEA) departures
- Left more than 15 min late
- 232 of 430
- Cancelled today
- 4
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Boise | Seattle | 1 | |
| Sep 28, 2026Arrived | Boise | Seattle | 51 | |
| Sep 27, 2026Arrived | Boise | Seattle | 16 | |
| Sep 26, 2026Arrived | Boise | Seattle | 34 | |
| Sep 25, 2026Arrived | Boise | Seattle | -16 | |
| Sep 24, 2026Arrived | Boise | Seattle | 39 | |
| Sep 23, 2026Arrived | Boise | Seattle | 101 | |
| Sep 22, 2026Arrived | Boise | Seattle | 8 | |
| Sep 21, 2026Arrived | Boise | Seattle | 76 | |
| Sep 20, 2026Arrived | Boise | Seattle | 68 | |
| Sep 19, 2026Arrived | Boise | Seattle | 7 | |
| Sep 18, 2026Arrived | Boise | Seattle | 66 | |
| Sep 17, 2026Arrived | Boise | Seattle | 36 | |
| Sep 16, 2026Arrived | Boise | Seattle | -5 | |
| Sep 15, 2026Arrived | Boise | Seattle | 96 | |
| Sep 13, 2026Arrived | Boise | Seattle | 85 | |
| Sep 11, 2026Arrived | Boise | Seattle | -21 | |
| Sep 10, 2026Arrived | Boise | Seattle | 105 | |
| Sep 9, 2026Arrived | Boise | Seattle | 76 | |
| Sep 8, 2026Arrived | Boise | Seattle | -2 | |
| Sep 7, 2026Arrived | Boise | Seattle | 11 | |
| Sep 6, 2026Arrived | Boise | Seattle | -6 | |
| Sep 5, 2026Arrived | Boise | Seattle | 23 | |
| Sep 4, 2026Arrived | Boise | Seattle | -11 |
Email me if DL3740 runs late
We email you if your next DL3740 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.