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

Knoxville → Dulles via Atlanta: arrives on time 81%

  1. 07:35 TYS → 08:46 ATL
    DL 5317 · Delta, flown by Endeavor · 1h 12m · 85% on time, 1.7% cancelled
  2. 3h 31m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:17 ATL → 14:02 IAD
    DL 2135 · Delta · 1h 45m · 85% on time, 0.0% cancelled

Total trip 6h 27m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 166 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 31m layover.
Arrives on time81%First flight not cancelled (1.7% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 27mTYS 07:35 to IAD 14:02, 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.