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

Baltimore → Ontario via Salt Lake City: arrives on time 84%

  1. 07:10 BWI → 09:49 SLC
    DL 1176 · Delta · 4h 39m · 81% on time, 1.7% cancelled
  2. 1h 30m layover in Salt Lake City (SLC) · 45 min minimum on one ticket
  3. 11:19 SLC → 12:10 ONT
    DL 3172 · Delta · 1h 51m · 91% on time, 0.0% cancelled

Total trip 8h 00m, scheduled departure to arrival (Ontario is 3 h behind Baltimore). Times are local. Both flew on 54 of the last 56 days.

Makes the connection93%The first flight arrived more than 45 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time84%First flight not cancelled (1.7% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip8h 00mBWI 07:10 to ONT 12:10, 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.