Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → Minneapolis via Chicago: arrives on time 67%
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07:35 BUF → 08:15 MDWWN 4154 · Southwest · 1h 40m · 100% on time, 4.0% cancelled
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2h 00m layover in Chicago (MDW) · 45 min minimum on one ticket
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10:15 MDW → 11:45 MSPWN 2869 · Southwest · 1h 30m · 70% on time, 0.0% cancelled
Total trip 5h 10m, scheduled departure to arrival (Minneapolis is 1 h behind Buffalo). Times are local. Both flew on 24 of the last 56 days.
Makes the connection100%The first flight arrived more than 75 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 00m layover.
Arrives on time67%First flight not cancelled (4.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (70%).
Total trip5h 10mBUF 07:35 to MSP 11:45, 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.