Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Boston via Chicago: arrives on time 87%
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05:30 CMH → 06:00 ORDAA 4487 · American, flown by Republic · 1h 30m · 95% on time, 0.0% cancelled
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3h 15m layover in Chicago (ORD) · 90 min minimum on separate tickets
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09:15 ORD → 12:57 BOSUA 1117 · United · 2h 42m · 87% on time, 0.0% cancelled
Total trip 7h 27m, scheduled departure to arrival. Times are local. Both flew on 53 of the last 56 days.
Makes the connection100%The first flight arrived more than 105 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 15m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip7h 27mCMH 05:30 to BOS 12:57, 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.