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

Key West → Atlanta via Chicago: arrives on time 59%

  1. 16:00 EYW → 18:55 ORD
    UA 3499 · United, flown by Republic · 3h 55m · 85% on time, 2.8% cancelled
  2. 1h 14m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 20:09 ORD → 23:30 ATL
    UA 2770 · United · 2h 21m · 69% on time, 2.8% cancelled

Total trip 7h 30m, scheduled departure to arrival. Times are local. Both flew on 36 of the last 56 days.

Makes the connection90%The first flight arrived more than 29 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time59%First flight not cancelled (2.8% are) × connection made (90%) × second flight not cancelled (2.8% are) and within 15 minutes (69%).
Total trip7h 30mEYW 16:00 to ATL 23:30, 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.