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

Louisville → Baltimore via Houston: arrives on time 73%

  1. 09:30 SDF → 10:58 IAH
    UA 6326 · United, flown by Mesa · 2h 28m · 87% on time, 1.2% cancelled
  2. 1h 18m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 12:16 IAH → 16:30 BWI
    UA 1720 · United · 3h 14m · 81% on time, 0.0% cancelled

Total trip 7h 00m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection91%The first flight arrived more than 33 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time73%First flight not cancelled (1.2% are) × connection made (91%) × second flight not cancelled (0.0% are) and within 15 minutes (81%).
Total trip7h 00mSDF 09:30 to BWI 16:30, 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.