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

Key West → Chicago via Atlanta: arrives on time 57%

  1. 14:28 EYW → 16:36 ATL
    DL 1472 · Delta · 2h 07m · 84% on time, 2.1% cancelled
  2. 3h 26m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:02 ATL → 21:12 ORD
    DL 1139 · Delta · 2h 10m · 60% on time, 0.9% cancelled

Total trip 7h 44m, scheduled departure to arrival (Chicago is 1 h behind Key West). Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection99%The first flight arrived more than 161 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 26m layover.
Arrives on time57%First flight not cancelled (2.1% are) × connection made (99%) × second flight not cancelled (0.9% are) and within 15 minutes (60%).
Total trip7h 44mEYW 14:28 to ORD 21:12, 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.