Flight OddsDL1539 TUL → ATL
Delta Air Lines · Tulsa, OK to Atlanta, GA · 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 TUL → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-15 min
90th percentile
+43 min
Cancellation rate
3%
How often is DL1539 on time?
Across 138 flights on TUL → ATL from 2025-07-01 to 2026-01-03, DL1539 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +43 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 113 | 84% |
| 16-30 min | 4 | 3% |
| 31-60 min | 8 | 6% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 85% | +2 min |
| 2025-08 | 20 | 80% | +2 min |
| 2025-09 | 18 | 89% | -12 min |
| 2025-10 | 23 | 83% | +2 min |
| 2025-11 | 17 | 76% | -12 min |
| 2025-12 | 27 | 89% | -4 min |
| 2026-01 | 3 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 86% |
| Tue | 21 | 90% |
| Wed | 22 | 91% |
| Thu | 21 | 81% |
| Fri | 21 | 76% |
| Sat | 4 | 100% |
| Sun | 24 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…