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

Denver → Springfield via Houston: arrives on time 52%

  1. 07:42 DEN → 11:15 IAH
    UA 1720 · United · 2h 33m · 92% on time, 0.3% cancelled
  2. 1h 10m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 12:25 IAH → 14:18 SGF
    UA 4370 · United, flown by CommuteAir · 1h 53m · 55% on time, 0.0% cancelled

Total trip 5h 36m, scheduled departure to arrival (Springfield is 1 h ahead of Denver). Times are local. Both flew on 25 of the last 56 days.

Makes the connection95%The first flight arrived more than 25 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time52%First flight not cancelled (0.3% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (55%).
Total trip5h 36mDEN 07:42 to SGF 14:18, 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.