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

Boston → Indianapolis via Chicago: arrives on time 84%

  1. 07:00 BOS → 09:01 ORD
    AA 1509 · American · 3h 01m · 90% on time, 0.5% cancelled
  2. 3h 48m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 12:49 ORD → 15:03 IND
    AA 3596 · American, flown by Envoy · 1h 14m · 89% on time, 2.8% cancelled

Total trip 8h 03m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 183 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 48m layover.
Arrives on time84%First flight not cancelled (0.5% are) × connection made (98%) × second flight not cancelled (2.8% are) and within 15 minutes (89%).
Total trip8h 03mBOS 07:00 to IND 15:03, 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.