AS573 DFW → SEA

Alaska Airlines · Dallas/Fort Worth, TX to Seattle, WA · 110 flights observed, 2025-07-01 to 2026-06-09 · 1,660 mi

This flight's scheduled flight time has grown by 12 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AS573 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
77%
Median delay
-2 min
90th percentile
+41 min
Cancellation rate
1%

How often is AS573 on time?

Across 110 flights on DFW → SEA from 2025-07-01 to 2026-06-09, AS573 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +41 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8477%
16-30 min98%
31-60 min87%
61-120 min55%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073063%+14 min
2025-082882%+9 min
2025-092186%+3 min
2025-10250%+14 min
2026-051979%+9 min
2026-06989%-2 min

Performance by day of week

DayFlightsOn-time
Mon1675%
Tue1275%
Wed1173%
Thu1861%
Fri1889%
Sat1788%
Sun1776%

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