Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Diego → Missoula via Seattle: arrives on time 80%

  1. 07:00 SAN → 10:05 SEA
    DL 2530 · Delta · 3h 05m · 91% on time, 0.5% cancelled
  2. 3h 33m layover in Seattle (SEA) · 90 min minimum on separate tickets
  3. 13:38 SEA → 16:09 MSO
    AS 697 · Alaska · 1h 31m · 82% on time, 0.0% cancelled

Total trip 8h 09m, scheduled departure to arrival (Missoula is 1 h ahead of San Diego). Times are local. Both flew on 52 of the last 56 days.

Makes the connection98%The first flight arrived more than 123 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 33m layover.
Arrives on time80%First flight not cancelled (0.5% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip8h 09mSAN 07:00 to MSO 16:09, 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.