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

Ontario → Baltimore via Salt Lake City: arrives on time 79%

  1. 17:21 ONT → 20:17 SLC
    DL 4443 · Delta, flown by SkyWest · 1h 56m · 87% on time, 0.0% cancelled
  2. 3h 18m layover in Salt Lake City (SLC) · 90 min minimum on separate tickets
  3. 23:35 SLC → 05:40 BWI +1 day
    WN 3735 · Southwest · 4h 05m · 82% on time, 0.0% cancelled

Total trip 9h 19m, scheduled departure to arrival (Baltimore is 3 h ahead of Ontario). Times are local. Both flew on 48 of the last 56 days.

Makes the connection96%The first flight arrived more than 108 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 18m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip9h 19mONT 17:21 to BWI 05:40, 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.