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

Denver → Greenville via Baltimore: arrives on time 55%

  1. 10:55 DEN → 16:20 BWI
    WN 4434 · Southwest · 3h 30m · 78% on time, 0.0% cancelled
  2. 3h 40m layover in Baltimore (BWI) · 45 min minimum on one ticket
  3. 20:00 BWI → 21:38 GSP
    WN 4437 · Southwest · 1h 35m · 57% on time, 4.8% cancelled

Total trip 8h 40m, scheduled departure to arrival (Greenville is 2 h ahead of Denver). Times are local. Both flew on 39 of the last 56 days.

Makes the connection100%The first flight arrived more than 175 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 40m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (4.8% are) and within 15 minutes (57%).
Total trip8h 40mDEN 10:55 to GSP 21:38, 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.