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

Boston → Houston via Chicago: arrives on time 67%

  1. 17:00 BOS → 19:00 ORD
    UA 2040 · United · 3h 00m · 55% on time, 2.5% cancelled
  2. 2h 40m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 21:40 ORD → 00:34 IAH +1 day
    UA 2665 · United · 2h 54m · 76% on time, 2.3% cancelled

Total trip 8h 34m, scheduled departure to arrival (Houston is 1 h behind Boston). Times are local. Both flew on 46 of the last 56 days.

Makes the connection93%The first flight arrived more than 115 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 2h 40m layover.
Arrives on time67%First flight not cancelled (2.5% are) × connection made (93%) × second flight not cancelled (2.3% are) and within 15 minutes (76%).
Total trip8h 34mBOS 17:00 to IAH 00:34, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.