Flight OddsDL1539 ATL → TUL
Delta Air Lines · Atlanta, GA to Tulsa, OK · 138 flights observed, 2025-07-01 to 2026-01-03 · 674 mi
DL1539 covers more than one route in the data window — the stats below are for ATL → TUL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-6 min
90th percentile
+45 min
Cancellation rate
2%
How often is DL1539 on time?
Across 138 flights on ATL → TUL from 2025-07-01 to 2026-01-03, DL1539 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +45 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 | 101 | 75% |
| 16-30 min | 15 | 11% |
| 31-60 min | 9 | 7% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 65% | +7 min |
| 2025-08 | 20 | 80% | +7 min |
| 2025-09 | 18 | 89% | -3 min |
| 2025-10 | 23 | 57% | +20 min |
| 2025-11 | 17 | 82% | +4 min |
| 2025-12 | 28 | 82% | +10 min |
| 2026-01 | 3 | 67% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 81% |
| Tue | 21 | 81% |
| Wed | 22 | 73% |
| Thu | 22 | 68% |
| Fri | 21 | 71% |
| Sat | 4 | 75% |
| Sun | 24 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…