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

Knoxville → Dulles via Charlotte: arrives on time 36%

  1. 18:07 TYS → 19:35 CLT
    AA 6439 · American, flown by SkyWest · 1h 28m · 69% on time, 1.7% cancelled
  2. 3h 10m layover in Charlotte (CLT) · 45 min minimum on one ticket
  3. 22:45 CLT → 00:10 IAD +1 day
    AA 1242 · American · 1h 25m · 41% on time, 3.6% cancelled

Total trip 6h 03m, scheduled departure to arrival. Times are local. Both flew on 18 of the last 56 days, too few to list among the best connections.

Makes the connection93%The first flight arrived more than 145 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time36%First flight not cancelled (1.7% are) × connection made (93%) × second flight not cancelled (3.6% are) and within 15 minutes (41%).
Total trip6h 03mTYS 18:07 to IAD 00:10, 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.