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

Chicago → Knoxville via Dulles: arrives on time 75%

  1. 08:40 ORD → 11:52 IAD
    UA 2277 · United · 2h 12m · 92% on time, 0.0% cancelled
  2. 58m 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 4h 47m, scheduled departure to arrival (Knoxville is 1 h ahead of Chicago). Times are local. Both flew on 56 of the last 56 days.

Makes the connection92%The first flight arrived more than 13 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip4h 47mORD 08:40 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.