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

Boston → Louisville via Atlanta: arrives on time 81%

  1. 13:55 BOS → 16:46 ATL
    DL 322 · Delta · 2h 51m · 80% on time, 0.8% cancelled
  2. 3h 44m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:30 ATL → 21:49 SDF
    DL 2842 · Delta · 1h 19m · 83% on time, 0.0% cancelled

Total trip 7h 54m, scheduled departure to arrival. Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection99%The first flight arrived more than 179 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 44m layover.
Arrives on time81%First flight not cancelled (0.8% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip7h 54mBOS 13:55 to SDF 21:49, 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.