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

Denver → Billings via Salt Lake City: arrives on time 89%

  1. 11:45 DEN → 13:25 SLC
    WN 1731 · Southwest · 1h 40m · 64% on time, 0.0% cancelled
  2. 3h 08m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 16:33 SLC → 18:00 BIL
    DL 3828 · Delta, flown by SkyWest · 1h 27m · 89% on time, 0.3% cancelled

Total trip 6h 15m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection100%The first flight arrived more than 98 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 08m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (89%).
Total trip6h 15mDEN 11:45 to BIL 18:00, 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.