Flight OddsDL4938 LGA → BHM
Delta Air Lines · New York, NY to Birmingham, AL · 299 flights observed, 2025-07-01 to 2026-06-30 · 866 mi
DL4938 covers more than one route in the data window — the stats below are for LGA → BHM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
-7 min
90th percentile
+87 min
Cancellation rate
11%
How often is DL4938 on time?
Across 299 flights on LGA → BHM from 2025-07-01 to 2026-06-30, DL4938 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +87 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 176 | 66% |
| 16-30 min | 19 | 7% |
| 31-60 min | 20 | 8% |
| 61-120 min | 39 | 15% |
| 2+ hrs | 12 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 60% | +51 min |
| 2025-08 | 25 | 80% | +19 min |
| 2025-09 | 25 | 88% | -12 min |
| 2025-10 | 24 | 63% | +14 min |
| 2025-11 | 23 | 65% | +26 min |
| 2025-12 | 15 | 40% | +23 min |
| 2026-01 | 20 | 85% | -8 min |
| 2026-02 | 22 | 77% | +0 min |
| 2026-03 | 21 | 57% | +40 min |
| 2026-04 | 25 | 52% | +19 min |
| 2026-05 | 24 | 50% | +28 min |
| 2026-06 | 22 | 68% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 72% |
| Tue | 45 | 69% |
| Wed | 46 | 67% |
| Thu | 43 | 58% |
| Fri | 45 | 69% |
| Sat | 1 | 100% |
| Sun | 43 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…