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

Billings → Denver via Salt Lake City: arrives on time 59%

  1. 18:40 BIL → 20:17 SLC
    DL 3828 · Delta, flown by SkyWest · 1h 37m · 86% on time, 0.6% cancelled
  2. 48m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 21:05 SLC → 22:40 DEN
    DL 1667 · Delta · 1h 35m · 79% on time, 0.0% cancelled

Total trip 4h 00m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection74%The first flight arrived more than 3 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time59%First flight not cancelled (0.6% are) × connection made (74%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip4h 00mBIL 18:40 to DEN 22:40, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.