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

Washington → Chattanooga via Houston: arrives on time 67%

  1. 08:20 DCA → 10:41 IAH
    UA 697 · United · 3h 21m · 91% on time, 1.2% cancelled
  2. 2h 09m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 12:50 IAH → 16:03 CHA
    UA 5091 · United, flown by SkyWest · 2h 13m · 69% on time, 0.0% cancelled

Total trip 7h 43m, scheduled departure to arrival. 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 45-minute minimum connection on a 2h 09m layover.
Arrives on time67%First flight not cancelled (1.2% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (69%).
Total trip7h 43mDCA 08:20 to CHA 16:03, 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.