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

Denver → Billings via Salt Lake City: arrives on time 88%

  1. 07:05 DEN → 08:36 SLC
    DL 1581 · Delta · 1h 31m · 92% on time, 0.0% cancelled
  2. 1h 04m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 09:40 SLC → 11:09 BIL
    DL 4038 · Delta, flown by SkyWest · 1h 29m · 96% on time, 0.4% cancelled

Total trip 4h 04m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection93%The first flight arrived more than 19 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.4% are) and within 15 minutes (96%).
Total trip4h 04mDEN 07:05 to BIL 11:09, 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.