AS124 ATL → SEA

Alaska Airlines · Atlanta, GA to Seattle, WA · 112 flights observed, 2025-10-05 to 2026-04-21 · 2,182 mi

This flight's scheduled flight time has grown by 10 min since 2025-10 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AS124 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
73%
Median delay
-4 min
90th percentile
+32 min
Cancellation rate
2%

How often is AS124 on time?

Across 112 flights on ATL → SEA from 2025-10-05 to 2026-04-21, AS124 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +32 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8073%
16-30 min1514%
31-60 min1110%
61-120 min33%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102250%+13 min
2025-112095%-4 min
2026-021681%-2 min
2026-033070%+2 min
2026-042176%-4 min

Performance by day of week

DayFlightsOn-time
Mon1765%
Tue1580%
Wed1675%
Thu1688%
Fri1663%
Sat1385%
Sun1663%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…