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

Chicago → Baltimore via Atlanta: arrives on time 85%

  1. 05:30 ORD → 08:33 ATL
    DL 1264 · Delta · 2h 03m · 91% on time, 1.6% cancelled
  2. 2h 37m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 11:10 ATL → 13:03 BWI
    DL 2711 · Delta · 1h 53m · 89% on time, 1.8% cancelled

Total trip 6h 33m, scheduled departure to arrival (Baltimore is 1 h ahead of Chicago). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 112 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 37m layover.
Arrives on time85%First flight not cancelled (1.6% are) × connection made (98%) × second flight not cancelled (1.8% are) and within 15 minutes (89%).
Total trip6h 33mORD 05:30 to BWI 13:03, 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.