AS334 ATL → SEA
Alaska Airlines · Atlanta, GA to Seattle, WA · 49 flights observed, 2025-07-01 to 2025-08-19 · 2,182 mi
AS334 covers more than one route in the data window — the stats below are for ATL → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
46%
Median delay
+23 min
90th percentile
+92 min
Cancellation rate
4%
How often is AS334 on time?
Across 49 flights on ATL → SEA from 2025-07-01 to 2025-08-19, AS334 arrived within 15 minutes of schedule 46% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +92 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 46% |
| 16-30 min | 6 | 13% |
| 31-60 min | 11 | 24% |
| 61-120 min | 5 | 11% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 46% | +29 min |
| 2025-08 | 18 | 44% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 8 | 38% |
| Wed | 7 | 29% |
| Thu | 7 | 43% |
| Fri | 6 | 33% |
| Sat | 7 | 71% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…