Flight OddsDL1549 ANC → SEA
Delta Air Lines · Anchorage, AK to Seattle, WA · 148 flights observed, 2025-07-01 to 2025-12-01 · 1,448 mi
DL1549 covers more than one route in the data window — the stats below are for ANC → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-18 min
90th percentile
+31 min
Cancellation rate
1%
How often is DL1549 on time?
Across 148 flights on ANC → SEA from 2025-07-01 to 2025-12-01, DL1549 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +31 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 | 130 | 88% |
| 16-30 min | 2 | 1% |
| 31-60 min | 6 | 4% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -17 min |
| 2025-08 | 31 | 87% | -6 min |
| 2025-09 | 30 | 83% | +5 min |
| 2025-10 | 30 | 83% | -4 min |
| 2025-11 | 24 | 96% | -12 min |
| 2025-12 | 1 | 0% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 76% |
| Tue | 21 | 95% |
| Wed | 21 | 81% |
| Thu | 21 | 95% |
| Fri | 20 | 85% |
| Sat | 22 | 86% |
| Sun | 21 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…