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

Portland → Spokane via Seattle: arrives on time 39%

  1. 20:44 PDX → 21:56 SEA
    DL 3923 · Delta, flown by SkyWest · 1h 12m · 79% on time, 0.0% cancelled
  2. 49m layover in Seattle (SEA) · 45 min minimum on one ticket
  3. 22:45 SEA → 23:55 GEG
    DL 2354 · Delta · 1h 10m · 60% on time, 2.3% cancelled

Total trip 3h 11m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection68%The first flight arrived more than 4 minutes late on 32% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time39%First flight not cancelled (0.0% are) × connection made (68%) × second flight not cancelled (2.3% are) and within 15 minutes (60%).
Total trip3h 11mPDX 20:44 to GEG 23:55, 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.