Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Seattle → Dallas via Atlanta: arrives on time 85%

  1. 22:58 SEA → 06:45 ATL
    DL 409 · Delta · 4h 47m · 83% on time, 0.0% cancelled
  2. 1h 27m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:12 ATL → 09:24 DAL +1 day
    DL 441 · Delta · 2h 14m · 90% on time, 3.1% cancelled

Total trip 8h 28m, scheduled departure to arrival (Dallas is 2 h ahead of Seattle). Times are local. Both flew on 23 of the last 56 days.

Makes the connection97%The first flight arrived more than 42 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 27m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (3.1% are) and within 15 minutes (90%).
Total trip8h 28mSEA 22:58 to DAL 09:24, 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.