SEA → AUS Alaska Airlines

Alaska Airlines · Seattle, WA to Austin, TX · 1,096 flights, 2025-07-01 to 2026-06-30 · aggregated across 12 flight numbers

On-time arrival
79%
Median delay
-2 min
90th percentile
+34 min
Cancellation rate
1%

How on-time is Alaska Airlines from SEA to AUS?

Across every Alaska Airlines flight number on SEA → AUS (1,096 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +34 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time86379%
16-30 min1019%
31-60 min777%
61-120 min262%
2+ hrs192%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0712248%+27 min
2025-0810772%+13 min
2025-098184%-6 min
2025-108387%-3 min
2025-118880%+3 min
2025-129376%+11 min
2026-018079%+4 min
2026-027991%0 min
2026-038790%0 min
2026-048394%-12 min
2026-059384%-4 min
2026-069087%+5 min

Performance by day of week

DayFlightsOn-time
Mon16276%
Tue15388%
Wed15780%
Thu16082%
Fri15277%
Sat13981%
Sun16374%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…