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

Boston → Charlotte Amalie via Atlanta: arrives on time 66%

  1. 06:00 BOS → 09:06 ATL
    F9 3085 · Frontier · 3h 06m · 65% on time, 4.3% cancelled
  2. 2h 29m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 11:35 ATL → 15:21 STT
    DL 1883 · Delta · 3h 46m · 74% on time, 1.4% cancelled

Total trip 9h 21m, scheduled departure to arrival. Times are local. Both flew on 29 of the last 56 days.

Makes the connection94%The first flight arrived more than 59 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 29m layover.
Arrives on time66%First flight not cancelled (4.3% are) × connection made (94%) × second flight not cancelled (1.4% are) and within 15 minutes (74%).
Total trip9h 21mBOS 06:00 to STT 15:21, 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.