Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Springfield → Las Vegas via Chicago: arrives on time 76%
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07:12 SGF → 09:05 ORDAA 4129 · American, flown by Envoy · 1h 50m · 83% on time, 1.3% cancelled
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1h 55m layover in Chicago (ORD) · 90 min minimum on separate tickets
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11:00 ORD → 13:05 LASUA 2440 · United · 4h 05m · 87% on time, 0.0% cancelled
Total trip 7h 53m, scheduled departure to arrival (Las Vegas is 2 h behind Springfield). Times are local. Both flew on 48 of the last 56 days.
Makes the connection88%The first flight arrived more than 25 minutes late on 12% of the days it flew: too late for the 90-minute minimum connection on a 1h 55m layover.
Arrives on time76%First flight not cancelled (1.3% are) × connection made (88%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip7h 53mSGF 07:12 to LAS 13:05, 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.