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

Spokane → Denver via Salt Lake City: arrives on time 69%

  1. 17:10 GEG → 19:59 SLC
    DL 1503 · Delta · 1h 49m · 86% on time, 1.6% cancelled
  2. 1h 06m 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 30m, scheduled departure to arrival (Denver is 1 h ahead of Spokane). Times are local. Both flew on 51 of the last 56 days.

Makes the connection89%The first flight arrived more than 21 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time69%First flight not cancelled (1.6% are) × connection made (89%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip4h 30mGEG 17:10 to DEN 22:40, 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.