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

Boston → Milwaukee via Denver: arrives on time 83%

  1. 09:40 BOS → 12:12 DEN
    UA 662 · United · 4h 32m · 91% on time, 0.7% cancelled
  2. 1h 18m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 13:30 DEN → 17:04 MKE
    UA 4802 · United, flown by SkyWest · 2h 34m · 90% on time, 1.4% cancelled

Total trip 8h 24m, scheduled departure to arrival (Milwaukee is 1 h behind Boston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 33 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time83%First flight not cancelled (0.7% are) × connection made (94%) × second flight not cancelled (1.4% are) and within 15 minutes (90%).
Total trip8h 24mBOS 09:40 to MKE 17:04, 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.