AS548 CLE → SEA

Alaska Airlines · Cleveland, OH to Seattle, WA · 109 flights observed, 2025-07-01 to 2026-06-09 · 2,021 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 56% on Saturdays.

AS548 covers more than one route in the data window — the stats below are for CLE → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-9 min
90th percentile
+28 min
Cancellation rate
1%

How often is AS548 on time?

Across 109 flights on CLE → SEA from 2025-07-01 to 2026-06-09, AS548 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +28 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8881%
16-30 min109%
31-60 min44%
61-120 min22%
2+ hrs44%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073087%+1 min
2025-082770%+9 min
2025-092295%-12 min
2025-101100%-11 min
2026-051974%+17 min
2026-06978%-3 min

Performance by day of week

DayFlightsOn-time
Mon1776%
Tue1889%
Wed1164%
Thu11100%
Fri1894%
Sat1656%
Sun1788%

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