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

Greenville → Houston via Dulles: arrives on time 73%

  1. 19:40 GSP → 21:19 IAD
    UA 4313 · United, flown by CommuteAir · 1h 39m · 83% on time, 3.5% cancelled
  2. 1h 01m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 22:20 IAD → 00:45 IAH +1 day
    UA 1463 · United · 3h 25m · 95% on time, 4.8% cancelled

Total trip 6h 05m, scheduled departure to arrival (Houston is 1 h behind Greenville). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection83%The first flight arrived more than 16 minutes late on 17% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time73%First flight not cancelled (3.5% are) × connection made (83%) × second flight not cancelled (4.8% are) and within 15 minutes (95%).
Total trip6h 05mGSP 19:40 to IAH 00:45, 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.