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

Houston → Boston via Newark: arrives on time 44%

  1. 10:57 IAH → 15:34 EWR
    UA 1340 · United · 3h 37m · 73% on time, 4.2% cancelled
  2. 56m layover in Newark (EWR) · 45 min minimum on one ticket
  3. 16:30 EWR → 17:57 BOS
    UA 2433 · United · 1h 27m · 69% on time, 5.9% cancelled

Total trip 6h 00m, scheduled departure to arrival (Boston is 1 h ahead of Houston). Times are local. Both flew on 21 of the last 56 days.

Makes the connection70%The first flight arrived more than 11 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time44%First flight not cancelled (4.2% are) × connection made (70%) × second flight not cancelled (5.9% are) and within 15 minutes (69%).
Total trip6h 00mIAH 10:57 to BOS 17:57, 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.