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

St Louis → Savannah via Houston: arrives on time 56%

  1. 14:57 STL → 17:16 IAH
    UA 5580 · United, flown by SkyWest · 2h 19m · 64% on time, 0.0% cancelled
  2. 1h 12m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 18:28 IAH → 21:55 SAV
    UA 6111 · United, flown by Mesa · 2h 27m · 79% on time, 0.9% cancelled

Total trip 5h 58m, scheduled departure to arrival (Savannah is 1 h ahead of St Louis). Times are local. Both flew on 38 of the last 56 days.

Makes the connection72%The first flight arrived more than 27 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 1h 12m layover.
Arrives on time56%First flight not cancelled (0.0% are) × connection made (72%) × second flight not cancelled (0.9% are) and within 15 minutes (79%).
Total trip5h 58mSTL 14:57 to SAV 21:55, 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.