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

Charlotte → San Juan via Dulles: arrives on time 54%

  1. 14:53 CLT → 16:30 IAD
    UA 6203 · United, flown by Mesa · 1h 37m · 77% on time, 1.4% cancelled
  2. 54m layover in Dulles (IAD) · 45 min minimum on one ticket
  3. 17:24 IAD → 21:24 SJU
    UA 2025 · United · 4h 00m · 73% on time, 0.4% cancelled

Total trip 6h 31m, scheduled departure to arrival. Times are local. Both flew on 46 of the last 56 days.

Makes the connection76%The first flight arrived more than 9 minutes late on 24% of the days it flew: too late for the 45-minute minimum connection on a 54m layover.
Arrives on time54%First flight not cancelled (1.4% are) × connection made (76%) × second flight not cancelled (0.4% are) and within 15 minutes (73%).
Total trip6h 31mCLT 14:53 to SJU 21:24, 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.