Flight OddsDL739 SEA → AUS
Delta Air Lines · Seattle, WA to Austin, TX · 281 flights observed, 2025-07-01 to 2026-06-30 · 1,770 mi
DL739 covers more than one route in the data window — the stats below are for SEA → AUS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-11 min
90th percentile
+18 min
Cancellation rate
1%
How often is DL739 on time?
Across 281 flights on SEA → AUS from 2025-07-01 to 2026-06-30, DL739 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +18 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 | 248 | 90% |
| 16-30 min | 7 | 3% |
| 31-60 min | 11 | 4% |
| 61-120 min | 6 | 2% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 87% | +21 min |
| 2025-08 | 30 | 97% | -10 min |
| 2025-09 | 30 | 97% | -10 min |
| 2025-10 | 29 | 90% | +7 min |
| 2025-11 | 29 | 90% | +7 min |
| 2025-12 | 19 | 89% | -9 min |
| 2026-03 | 21 | 86% | -9 min |
| 2026-04 | 28 | 79% | +2 min |
| 2026-05 | 31 | 87% | -6 min |
| 2026-06 | 30 | 93% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 93% |
| Tue | 42 | 98% |
| Wed | 41 | 93% |
| Thu | 41 | 83% |
| Fri | 39 | 85% |
| Sat | 34 | 91% |
| Sun | 39 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…