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

Huntsville → Dulles via Atlanta: arrives on time 75%

  1. 09:50 HSV → 11:47 ATL
    DL 1708 · Delta · 57m · 93% on time, 1.3% cancelled
  2. 2h 54m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 14:41 ATL → 16:35 IAD
    UA 1831 · United · 1h 54m · 78% on time, 0.8% cancelled

Total trip 5h 45m, scheduled departure to arrival (Dulles is 1 h ahead of Huntsville). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 84 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 54m layover.
Arrives on time75%First flight not cancelled (1.3% are) × connection made (98%) × second flight not cancelled (0.8% are) and within 15 minutes (78%).
Total trip5h 45mHSV 09:50 to IAD 16:35, 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.