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

New York → Greenville via Houston: arrives on time 51%

  1. 15:38 LGA → 18:46 IAH
    UA 1794 · United · 4h 08m · 62% on time, 2.3% cancelled
  2. 1h 04m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 19:50 IAH → 23:19 GSP
    UA 4033 · United, flown by Mesa · 2h 29m · 81% on time, 0.0% cancelled

Total trip 7h 41m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.

Makes the connection65%The first flight arrived more than 19 minutes late on 35% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time51%First flight not cancelled (2.3% are) × connection made (65%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip7h 41mLGA 15:38 to GSP 23:19, 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.