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

Louisville → Boston via Washington: arrives on time 85%

  1. 06:00 SDF → 07:50 DCA
    AA 4549 · American, flown by Republic · 1h 49m · 91% on time, 1.4% cancelled
  2. 1h 50m layover in Washington (DCA) · 45 min minimum on one ticket
  3. 09:40 DCA → 11:24 BOS
    AA 4691 · American, flown by Republic · 1h 44m · 89% on time, 0.0% cancelled

Total trip 5h 24m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection97%The first flight arrived more than 65 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 50m layover.
Arrives on time85%First flight not cancelled (1.4% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip5h 24mSDF 06:00 to BOS 11:24, 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.