Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Chicago → Greensboro via Atlanta: arrives on time 82%

  1. 08:12 ORD → 11:14 ATL
    AA 1363 · American · 2h 03m · 77% on time, 1.4% cancelled
  2. 3h 16m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 14:30 ATL → 15:50 GSO
    DL 2539 · Delta · 1h 20m · 87% on time, 1.3% cancelled

Total trip 6h 38m, scheduled departure to arrival (Greensboro is 1 h ahead of Chicago). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 106 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 16m layover.
Arrives on time82%First flight not cancelled (1.4% are) × connection made (97%) × second flight not cancelled (1.3% are) and within 15 minutes (87%).
Total trip6h 38mORD 08:12 to GSO 15:50, 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.