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

Ontario → Baltimore via Charlotte: arrives on time 81%

  1. 22:10 ONT → 05:48 CLT
    AA 2237 · American · 4h 38m · 85% on time, 1.4% cancelled
  2. 2h 02m layover in Charlotte (CLT) · 90 min minimum on separate tickets
  3. 07:50 CLT → 09:20 BWI +1 day
    WN 4695 · Southwest · 1h 30m · 93% on time, 0.0% cancelled

Total trip 8h 10m, scheduled departure to arrival (Baltimore is 3 h ahead of Ontario). Times are local. Both flew on 54 of the last 56 days.

Makes the connection89%The first flight arrived more than 32 minutes late on 11% of the days it flew: too late for the 90-minute minimum connection on a 2h 02m layover.
Arrives on time81%First flight not cancelled (1.4% are) × connection made (89%) × second flight not cancelled (0.0% are) and within 15 minutes (93%).
Total trip8h 10mONT 22:10 to BWI 09:20, 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.