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

Dulles → Fort Lauderdale via New York: arrives on time 43%

  1. 12:29 IAD → 13:58 JFK
    DL 5835 · Delta, flown by Republic · 1h 29m · 42% on time, 9.1% cancelled
  2. 1h 22m layover in New York (JFK) · 45 min minimum on one ticket
  3. 15:20 JFK → 18:44 FLL
    DL 1419 · Delta · 3h 24m · 75% on time, 3.3% cancelled

Total trip 6h 15m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection65%The first flight arrived more than 37 minutes late on 35% of the days it flew: too late for the 45-minute minimum connection on a 1h 22m layover.
Arrives on time43%First flight not cancelled (9.1% are) × connection made (65%) × second flight not cancelled (3.3% are) and within 15 minutes (75%).
Total trip6h 15mIAD 12:29 to FLL 18:44, 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.