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

Louisville → Atlanta via Boston: arrives on time 54%

  1. 12:49 SDF → 15:25 BOS
    DL 5615 · Delta, flown by Republic · 2h 36m · 79% on time, 3.6% cancelled
  2. 1h 05m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 16:30 BOS → 19:38 ATL
    DL 399 · Delta · 2h 59m · 70% on time, 0.4% cancelled

Total trip 6h 40m, scheduled departure to arrival. Times are local. Both flew on 49 of the last 56 days.

Makes the connection81%The first flight arrived more than 20 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time54%First flight not cancelled (3.6% are) × connection made (81%) × second flight not cancelled (0.4% are) and within 15 minutes (70%).
Total trip6h 40mSDF 12:49 to ATL 19:38, 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.