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

Boston → Nashville via Dallas-Fort Worth: arrives on time 24%

  1. 12:39 BOS → 15:58 DFW
    AA 909 · American · 4h 19m · 63% on time, 4.4% cancelled
  2. 55m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 16:53 DFW → 19:00 BNA
    AA 5475 · American, flown by PSA · 2h 07m · 48% on time, 8.7% cancelled

Total trip 7h 21m, scheduled departure to arrival (Nashville is 1 h behind Boston). Times are local. Both flew on 20 of the last 56 days.

Makes the connection58%The first flight arrived more than 10 minutes late on 42% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time24%First flight not cancelled (4.4% are) × connection made (58%) × second flight not cancelled (8.7% are) and within 15 minutes (48%).
Total trip7h 21mBOS 12:39 to BNA 19:00, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.