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

Charleston → Houston via Chicago: arrives on time 41%

  1. 15:08 CHS → 16:54 ORD
    UA 3426 · United, flown by Republic · 2h 46m · 66% on time, 8.3% cancelled
  2. 51m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 17:45 ORD → 20:50 IAH
    UA 1954 · United · 3h 05m · 77% on time, 1.4% cancelled

Total trip 6h 42m, scheduled departure to arrival (Houston is 1 h behind Charleston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection59%The first flight arrived more than 6 minutes late on 41% of the days it flew: too late for the 45-minute minimum connection on a 51m layover.
Arrives on time41%First flight not cancelled (8.3% are) × connection made (59%) × second flight not cancelled (1.4% are) and within 15 minutes (77%).
Total trip6h 42mCHS 15:08 to IAH 20:50, 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.