Flight OddsDL4637 MOB → ATL
Delta Air Lines · Mobile, AL to Atlanta, GA · 71 flights observed, 2025-10-06 to 2025-12-19 · 302 mi
DL4637 covers more than one route in the data window — the stats below are for MOB → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-15 min
90th percentile
+57 min
Cancellation rate
1%
How often is DL4637 on time?
Across 71 flights on MOB → ATL from 2025-10-06 to 2025-12-19, DL4637 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +57 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 | 56 | 81% |
| 16-30 min | 2 | 3% |
| 31-60 min | 4 | 6% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 24 | 92% | -7 min |
| 2025-11 | 26 | 81% | -2 min |
| 2025-12 | 19 | 68% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 11 | 73% |
| Wed | 11 | 91% |
| Thu | 11 | 91% |
| Fri | 6 | 83% |
| Sat | 9 | 89% |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…