Flight OddsDL3100 ATL → BHM
Delta Air Lines · Atlanta, GA to Birmingham, AL · 341 flights observed, 2025-07-01 to 2026-06-30 · 134 mi
DL3100 covers more than one route in the data window — the stats below are for ATL → BHM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
92%
Median delay
-11 min
90th percentile
+12 min
Cancellation rate
2%
How often is DL3100 on time?
Across 341 flights on ATL → BHM from 2025-07-01 to 2026-06-30, DL3100 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +12 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 308 | 92% |
| 16-30 min | 11 | 3% |
| 31-60 min | 9 | 3% |
| 61-120 min | 5 | 1% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +1 min |
| 2025-08 | 25 | 100% | -6 min |
| 2025-09 | 22 | 95% | -6 min |
| 2025-10 | 31 | 94% | -8 min |
| 2025-11 | 27 | 85% | -3 min |
| 2025-12 | 27 | 89% | -1 min |
| 2026-01 | 26 | 88% | -2 min |
| 2026-02 | 25 | 92% | -9 min |
| 2026-03 | 29 | 97% | -9 min |
| 2026-04 | 30 | 97% | -11 min |
| 2026-05 | 31 | 94% | -4 min |
| 2026-06 | 30 | 90% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 84% |
| Tue | 48 | 94% |
| Wed | 47 | 94% |
| Thu | 48 | 98% |
| Fri | 49 | 92% |
| Sat | 46 | 89% |
| Sun | 47 | 96% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…