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

Springfield → Denver via Chicago: arrives on time 82%

  1. 07:45 SGF → 09:40 ORD
    UA 4421 · United, flown by GoJet · 1h 55m · 81% on time, 4.9% cancelled
  2. 1h 14m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 10:54 ORD → 12:45 DEN
    UA 581 · United · 2h 51m · 97% on time, 0.0% cancelled

Total trip 6h 00m, scheduled departure to arrival (Denver is 1 h behind Springfield). Times are local. Both flew on 37 of the last 56 days.

Makes the connection88%The first flight arrived more than 29 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time82%First flight not cancelled (4.9% are) × connection made (88%) × second flight not cancelled (0.0% are) and within 15 minutes (97%).
Total trip6h 00mSGF 07:45 to DEN 12:45, 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.