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

Phoenix → Grand Junction via Denver: arrives on time 77%

  1. 09:08 PHX → 12:00 DEN
    UA 597 · United · 1h 52m · 86% on time, 0.8% cancelled
  2. 1h 25m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 13:25 DEN → 14:40 GJT
    UA 5488 · United, flown by SkyWest · 1h 15m · 86% on time, 2.6% cancelled

Total trip 4h 32m, scheduled departure to arrival (Grand Junction is 1 h ahead of Phoenix). Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 40 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time77%First flight not cancelled (0.8% are) × connection made (93%) × second flight not cancelled (2.6% are) and within 15 minutes (86%).
Total trip4h 32mPHX 09:08 to GJT 14:40, 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.