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

Chicago → Boston via Minneapolis: arrives on time 65%

  1. 09:54 MDW → 11:35 MSP
    DL 5469 · Delta, flown by Endeavor · 1h 41m · 89% on time, 0.0% cancelled
  2. 3h 40m layover in Minneapolis (MSP) · 45 min minimum on one ticket
  3. 15:15 MSP → 19:11 BOS
    DL 2591 · Delta · 2h 56m · 67% on time, 1.1% cancelled

Total trip 8h 17m, scheduled departure to arrival (Boston is 1 h ahead of Chicago). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 175 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 40m layover.
Arrives on time65%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (1.1% are) and within 15 minutes (67%).
Total trip8h 17mMDW 09:54 to BOS 19:11, 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.