Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Denver → Knoxville via Atlanta: arrives on time 86%

  1. 23:46 DEN → 05:02 ATL
    F9 1450 · Frontier · 3h 16m · 65% on time, 2.0% cancelled
  2. 3h 37m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 08:39 ATL → 09:38 TYS +1 day
    DL 1290 · Delta · 59m · 91% on time, 1.3% cancelled

Total trip 7h 52m, scheduled departure to arrival (Knoxville is 2 h ahead of Denver). Times are local. Both flew on 46 of the last 56 days.

Makes the connection98%The first flight arrived more than 127 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 37m layover.
Arrives on time86%First flight not cancelled (2.0% are) × connection made (98%) × second flight not cancelled (1.3% are) and within 15 minutes (91%).
Total trip7h 52mDEN 23:46 to TYS 09:38, 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.