Flight OddsDL2138 ATL → PWM
Delta Air Lines · Atlanta, GA to Portland, ME · 209 flights observed, 2025-07-01 to 2026-06-30 · 1,027 mi
DL2138 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
72%
Median delay
-1 min
90th percentile
+78 min
Cancellation rate
1%
How often is DL2138 on time?
Across 209 flights on ATL → PWM from 2025-07-01 to 2026-06-30, DL2138 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +78 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 148 | 72% |
| 16-30 min | 16 | 8% |
| 31-60 min | 17 | 8% |
| 61-120 min | 15 | 7% |
| 2+ hrs | 10 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 52% | +41 min |
| 2025-08 | 31 | 77% | +0 min |
| 2025-09 | 30 | 83% | -4 min |
| 2025-10 | 30 | 90% | +3 min |
| 2025-11 | 28 | 71% | +31 min |
| 2025-12 | 31 | 55% | +33 min |
| 2026-01 | 4 | 100% | +4 min |
| 2026-06 | 23 | 70% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 77% |
| Tue | 31 | 84% |
| Wed | 30 | 70% |
| Thu | 28 | 68% |
| Fri | 27 | 67% |
| Sat | 29 | 86% |
| Sun | 31 | 52% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…