Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Tucson via Los Angeles: arrives on time 60%
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15:21 ORD → 17:43 LAXAA 529 · American · 4h 22m · 59% on time, 1.2% cancelled
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1h 42m layover in Los Angeles (LAX) · 45 min minimum on one ticket
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19:25 LAX → 21:02 TUSAA 6315 · American, flown by SkyWest · 1h 37m · 76% on time, 0.0% cancelled
Total trip 7h 41m, scheduled departure to arrival (Tucson is 2 h behind Chicago). Times are local. Both flew on 56 of the last 56 days.
Makes the connection79%The first flight arrived more than 57 minutes late on 21% of the days it flew: too late for the 45-minute minimum connection on a 1h 42m layover.
Arrives on time60%First flight not cancelled (1.2% are) × connection made (79%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip7h 41mORD 15:21 to TUS 21:02, 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.