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

Chicago → Missoula via Seattle: arrives on time 72%

  1. 08:02 ORD → 10:37 SEA
    AS 587 · Alaska · 4h 35m · 64% on time, 0.4% cancelled
  2. 1h 27m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 12:04 SEA → 14:43 MSO
    AS 660 · Alaska · 1h 39m · 88% on time, 2.1% cancelled

Total trip 7h 41m, scheduled departure to arrival (Missoula is 1 h behind Chicago). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection84%The first flight arrived more than 42 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 27m layover.
Arrives on time72%First flight not cancelled (0.4% are) × connection made (84%) × second flight not cancelled (2.1% are) and within 15 minutes (88%).
Total trip7h 41mORD 08:02 to MSO 14:43, 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.