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

Columbus → Seattle via Salt Lake City: arrives on time 83%

  1. 07:30 CMH → 09:29 SLC
    DL 2142 · Delta · 3h 59m · 90% on time, 0.6% cancelled
  2. 3h 51m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 13:20 SLC → 14:40 SEA
    DL 2921 · Delta · 2h 20m · 85% on time, 0.7% cancelled

Total trip 10h 10m, scheduled departure to arrival (Seattle is 3 h behind Columbus). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 186 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 51m layover.
Arrives on time83%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.7% are) and within 15 minutes (85%).
Total trip10h 10mCMH 07:30 to SEA 14:40, 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.