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

Greenville → Houston via Dallas-Fort Worth: arrives on time 47%

  1. 07:01 GSP → 08:44 DFW
    AA 1254 · American · 2h 43m · 81% on time, 1.9% cancelled
  2. 51m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 09:35 DFW → 10:53 IAH
    AA 3591 · American, flown by Envoy · 1h 18m · 72% on time, 3.2% cancelled

Total trip 4h 52m, scheduled departure to arrival (Houston is 1 h behind Greenville). Times are local. Both flew on 46 of the last 56 days.

Makes the connection70%The first flight arrived more than 6 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time47%First flight not cancelled (1.9% are) × connection made (70%) × second flight not cancelled (3.2% are) and within 15 minutes (72%).
Total trip4h 52mGSP 07:01 to IAH 10:53, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.