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

Chicago → Seattle via Atlanta: arrives on time 66%

  1. 11:05 MDW → 14:01 ATL
    DL 1063 · Delta · 1h 56m · 90% on time, 2.7% cancelled
  2. 2h 44m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:45 ATL → 19:04 SEA
    DL 472 · Delta · 5h 19m · 70% on time, 0.0% cancelled

Total trip 9h 59m, scheduled departure to arrival (Seattle is 2 h behind Chicago). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 119 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 44m layover.
Arrives on time66%First flight not cancelled (2.7% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (70%).
Total trip9h 59mMDW 11:05 to SEA 19:04, 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.