Flight OddsDL1391 TPA → BOS
Delta Air Lines · Tampa, FL to Boston, MA · 15 flights observed, 2025-08-12 to 2025-09-10 · 1,185 mi
DL1391 covers more than one route in the data window — the stats below are for TPA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
40%
Median delay
+23 min
90th percentile
+88 min
Cancellation rate
0%
How often is DL1391 on time?
Across 15 flights on TPA → BOS from 2025-08-12 to 2025-09-10, DL1391 arrived within 15 minutes of schedule 40% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +88 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 6 | 40% |
| 16-30 min | 4 | 27% |
| 31-60 min | 2 | 13% |
| 61-120 min | 3 | 20% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 7 | 57% | +18 min |
| 2025-09 | 8 | 25% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 5 | 60% |
| Wed | 3 | 33% |
| Thu | 2 | 0% |
| Fri | 2 | 0% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…