Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Seattle → Dallas via Atlanta: arrives on time 77%
-
21:45 SEA → 05:36 ATLDL 567 · Delta · 4h 51m · 84% on time, 1.1% cancelled
-
3h 19m layover in Atlanta (ATL) · 90 min minimum on separate tickets
-
08:55 ATL → 10:05 DAL +1 dayWN 4394 · Southwest · 2h 10m · 79% on time, 0.0% cancelled
Total trip 10h 20m, scheduled departure to arrival (Dallas is 2 h ahead of Seattle). Times are local. Both flew on 26 of the last 56 days.
Makes the connection98%The first flight arrived more than 109 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 19m layover.
Arrives on time77%First flight not cancelled (1.1% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip10h 20mSEA 21:45 to DAL 10:05, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.