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

Denver → Knoxville via Dulles: arrives on time 77%

  1. 06:13 DEN → 11:41 IAD
    UA 1279 · United · 3h 28m · 94% on time, 0.0% cancelled
  2. 1h 09m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 12:50 IAD → 14:27 TYS
    UA 6110 · United, flown by Mesa · 1h 37m · 82% on time, 0.0% cancelled

Total trip 6h 14m, scheduled departure to arrival (Knoxville is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 24 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip6h 14mDEN 06:13 to TYS 14:27, 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.