About 1 in 3 AS 549 flights from Seattle arrived 15+ minutes late, diverted or cancelled over the past year (31%); 0.4% were cancelled. The typical flight landed 1 minutes early.
AS 549: SEA → DFW
Scheduled to leave Seattle at 12:13 p.m. local time. Over the past year it arrived on time 69% of the time (277 flights), worse than other AS flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 41 | 73% |
| Tuesday | 40 | 80% |
| Wednesday | 38 | 76% |
| Thursday | 41 | 66% |
| Friday | 40 | 60% |
| Saturday | 37 | 65% |
| Sunday | 40 | 65% |
Why it was late
All flights SEA → DFW · Connecting off AS 549? Check the risk
Questions
How often is AS 549 from SEA to DFW late?
Alaska Airlines 549 from Seattle, WA to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 31% of 277 scheduled flights between September 2025 and August 2026. 0.4% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.