Flight OddsDL2479 ATL → PWM
Delta Air Lines · Atlanta, GA to Portland, ME · 78 flights observed, 2025-11-09 to 2026-06-30 · 1,027 mi
DL2479 covers more than one route in the data window — the stats below are for ATL → PWM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-7 min
90th percentile
+15 min
Cancellation rate
0%
How often is DL2479 on time?
Across 78 flights on ATL → PWM from 2025-11-09 to 2026-06-30, DL2479 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +15 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 | 71 | 91% |
| 16-30 min | 5 | 6% |
| 31-60 min | 1 | 1% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 86% | +2 min |
| 2025-12 | 1 | 100% | +1 min |
| 2026-05 | 25 | 96% | -7 min |
| 2026-06 | 30 | 90% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 83% |
| Tue | 11 | 91% |
| Wed | 10 | 100% |
| Thu | 11 | 91% |
| Fri | 11 | 100% |
| Sat | 11 | 91% |
| Sun | 12 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…