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

Columbus → Seattle via Atlanta: arrives on time 79%

  1. 08:08 CMH → 09:45 ATL
    DL 3165 · Delta · 1h 37m · 91% on time, 0.5% cancelled
  2. 2h 50m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:35 ATL → 14:55 SEA
    DL 629 · Delta · 5h 20m · 82% on time, 0.5% cancelled

Total trip 9h 47m, scheduled departure to arrival (Seattle is 3 h behind Columbus). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 125 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 50m layover.
Arrives on time79%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (0.5% are) and within 15 minutes (82%).
Total trip9h 47mCMH 08:08 to SEA 14:55, 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.