DL780 AUS → SEA
Delta Air Lines · Austin, TX to Seattle, WA · 325 flights observed, 2025-07-01 to 2026-06-30 · 1,770 mi
DL780 covers more than one route in the data window — the stats below are for AUS → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-14 min
90th percentile
+12 min
Cancellation rate
1%
How often is DL780 on time?
Across 325 flights on AUS → SEA from 2025-07-01 to 2026-06-30, DL780 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +12 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 | 299 | 93% |
| 16-30 min | 6 | 2% |
| 31-60 min | 4 | 1% |
| 61-120 min | 3 | 1% |
| 2+ hrs | 10 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 94% | +8 min |
| 2025-08 | 31 | 90% | +10 min |
| 2025-09 | 30 | 97% | +1 min |
| 2025-10 | 31 | 97% | -12 min |
| 2025-11 | 27 | 93% | -14 min |
| 2025-12 | 30 | 90% | -3 min |
| 2026-01 | 4 | 100% | -24 min |
| 2026-02 | 16 | 94% | -6 min |
| 2026-03 | 31 | 94% | -9 min |
| 2026-04 | 30 | 97% | -16 min |
| 2026-05 | 31 | 84% | +35 min |
| 2026-06 | 30 | 93% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 91% |
| Tue | 47 | 89% |
| Wed | 46 | 96% |
| Thu | 46 | 91% |
| Fri | 46 | 96% |
| Sat | 46 | 98% |
| Sun | 46 | 89% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…