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

Columbus → Miami via Newark: arrives on time 44%

  1. 17:00 CMH → 19:00 EWR
    UA 3710 · United, flown by Republic · 2h 00m · 64% on time, 5.3% cancelled
  2. 1h 04m layover in Newark (EWR) · 45 min minimum on one ticket
  3. 20:04 EWR → 23:22 MIA
    UA 1128 · United · 3h 18m · 73% on time, 3.5% cancelled

Total trip 6h 22m, scheduled departure to arrival. Times are local. Both flew on 52 of the last 56 days.

Makes the connection67%The first flight arrived more than 19 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 1h 04m layover.
Arrives on time44%First flight not cancelled (5.3% are) × connection made (67%) × second flight not cancelled (3.5% are) and within 15 minutes (73%).
Total trip6h 22mCMH 17:00 to MIA 23:22, 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.