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

Atlanta → Knoxville via Dulles: arrives on time 77%

  1. 07:43 ATL → 09:26 IAD
    DL 1324 · Delta · 1h 45m · 90% on time, 4.1% cancelled
  2. 3h 24m layover in Dulles (IAD) · 90 min minimum on separate tickets
  3. 12:50 IAD → 14:27 TYS
    UA 6110 · United, flown by Mesa · 1h 37m · 82% on time, 0.0% cancelled

Total trip 6h 44m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection99%The first flight arrived more than 114 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 24m layover.
Arrives on time77%First flight not cancelled (4.1% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip6h 44mATL 07:43 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.