Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Chicago → Las Vegas via Springfield: arrives on time 89%

  1. 08:15 ORD → 10:04 SGF
    AA 3800 · American, flown by Envoy · 1h 47m · 97% on time, 1.4% cancelled
  2. 3h 17m layover in Springfield (SGF) · 90 min minimum on separate tickets
  3. 13:21 SGF → 14:27 LAS
    G4 85 · Allegiant · 3h 06m · 94% on time, 3.1% cancelled

Total trip 8h 12m, scheduled departure to arrival (Las Vegas is 2 h behind Chicago). Times are local. Both flew on 24 of the last 56 days.

Makes the connection100%The first flight arrived more than 107 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 17m layover.
Arrives on time89%First flight not cancelled (1.4% are) × connection made (100%) × second flight not cancelled (3.1% are) and within 15 minutes (94%).
Total trip8h 12mORD 08:15 to LAS 14:27, 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.