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

Billings → Seattle via Salt Lake City: arrives on time 81%

  1. 11:50 BIL → 13:26 SLC
    DL 4038 · Delta, flown by SkyWest · 1h 36m · 95% on time, 0.4% cancelled
  2. 3h 54m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 17:20 SLC → 18:36 SEA
    DL 871 · Delta · 2h 16m · 82% on time, 0.6% cancelled

Total trip 7h 46m, scheduled departure to arrival (Seattle is 1 h behind Billings). Times are local. Both flew on 56 of the last 56 days.

Makes the connection100%The first flight arrived more than 189 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 54m layover.
Arrives on time81%First flight not cancelled (0.4% are) × connection made (100%) × second flight not cancelled (0.6% are) and within 15 minutes (82%).
Total trip7h 46mBIL 11:50 to SEA 18:36, 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.