DL1979 BHM → ATL
Delta Air Lines · Birmingham, AL to Atlanta, GA · 56 flights observed, 2026-05-06 to 2026-06-30 · 134 mi
DL1979 covers more than one route in the data window — the stats below are for BHM → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
98%
Median delay
-16 min
90th percentile
-7 min
Cancellation rate
2%
How often is DL1979 on time?
Across 56 flights on BHM → ATL from 2026-05-06 to 2026-06-30, DL1979 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived -7 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 | 54 | 98% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 26 | 96% | -11 min |
| 2026-06 | 29 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 8 | 100% |
| Wed | 8 | 88% |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | 8 | 100% |
| Sun | 8 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…