AS443 DFW → SEA

Alaska Airlines · Dallas/Fort Worth, TX to Seattle, WA · 28 flights observed, 2026-05-13 to 2026-06-09 · 1,660 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

AS443 covers more than one route in the data window — the stats below are for DFW → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
48%
Median delay
+20 min
90th percentile
+163 min
Cancellation rate
4%

How often is AS443 on time?

Across 28 flights on DFW → SEA from 2026-05-13 to 2026-06-09, AS443 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +163 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1348%
16-30 min27%
31-60 min622%
61-120 min27%
2+ hrs415%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051844%+42 min
2026-06956%+63 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue425%
Wed40%
Thu450%
Fri475%
Sat425%
Sun475%

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