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

Washington → Huntsville via Atlanta: arrives on time 75%

  1. 12:17 DCA → 14:07 ATL
    DL 380 · Delta · 1h 50m · 81% on time, 0.8% cancelled
  2. 4h 53m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 19:00 ATL → 19:00 HSV
    DL 3171 · Delta · 1h 01m · 79% on time, 2.4% cancelled

Total trip 7h 44m, scheduled departure to arrival (Huntsville is 1 h behind Washington). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 248 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 4h 53m layover.
Arrives on time75%First flight not cancelled (0.8% are) × connection made (98%) × second flight not cancelled (2.4% are) and within 15 minutes (79%).
Total trip7h 44mDCA 12:17 to HSV 19:00, 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.