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

Atlanta → Baltimore via Boston: arrives on time 75%

  1. 07:10 ATL → 09:45 BOS
    DL 987 · Delta · 2h 35m · 90% on time, 2.4% cancelled
  2. 1h 24m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 11:09 BOS → 12:49 BWI
    DL 5668 · Delta, flown by Republic · 1h 40m · 84% on time, 4.0% cancelled

Total trip 5h 39m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection96%The first flight arrived more than 39 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time75%First flight not cancelled (2.4% are) × connection made (96%) × second flight not cancelled (4.0% are) and within 15 minutes (84%).
Total trip5h 39mATL 07:10 to BWI 12:49, 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.