Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Washington → Miami via Boston: arrives on time 85%

  1. 06:00 DCA → 07:40 BOS
    DL 5710 · Delta, flown by Republic · 1h 40m · 93% on time, 3.1% cancelled
  2. 3h 16m layover in Boston (BOS) · 90 min minimum on separate tickets
  3. 10:56 BOS → 14:30 MIA
    AA 815 · American · 3h 34m · 88% on time, 0.0% cancelled

Total trip 8h 30m, scheduled departure to arrival. Times are local. Both flew on 35 of the last 56 days.

Makes the connection100%The first flight arrived more than 106 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 16m layover.
Arrives on time85%First flight not cancelled (3.1% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip8h 30mDCA 06:00 to MIA 14:30, 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.