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

Columbus → Fort Lauderdale via Dulles: arrives on time 61%

  1. 06:00 CMH → 07:23 IAD
    UA 4428 · United, flown by GoJet · 1h 23m · 71% on time, 2.0% cancelled
  2. 57m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 08:20 IAD → 11:07 FLL
    UA 1825 · United · 2h 47m · 89% on time, 0.4% cancelled

Total trip 5h 07m, scheduled departure to arrival. Times are local. Both flew on 20 of the last 56 days.

Makes the connection70%The first flight arrived more than 12 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time61%First flight not cancelled (2.0% are) × connection made (70%) × second flight not cancelled (0.4% are) and within 15 minutes (89%).
Total trip5h 07mCMH 06:00 to FLL 11:07, 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.