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

Huntsville → Dulles via Atlanta: arrives on time 85%

  1. 05:30 HSV → 07:32 ATL
    DL 2556 · Delta · 1h 02m · 99% on time, 1.4% cancelled
  2. 1h 53m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 09:25 ATL → 11:15 IAD
    UA 632 · United · 1h 50m · 89% on time, 1.7% cancelled

Total trip 4h 45m, scheduled departure to arrival (Dulles is 1 h ahead of Huntsville). Times are local. Both flew on 29 of the last 56 days.

Makes the connection99%The first flight arrived more than 23 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 1h 53m layover.
Arrives on time85%First flight not cancelled (1.4% are) × connection made (99%) × second flight not cancelled (1.7% are) and within 15 minutes (89%).
Total trip4h 45mHSV 05:30 to IAD 11:15, 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.