Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Pittsburgh → Philadelphia via Chicago: arrives on time 42%

  1. 16:10 PIT → 17:01 ORD
    UA 3662 · United, flown by Republic · 1h 51m · 73% on time, 2.2% cancelled
  2. 58m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 17:59 ORD → 21:19 PHL
    UA 1776 · United · 2h 20m · 61% on time, 2.5% cancelled

Total trip 5h 09m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.

Makes the connection72%The first flight arrived more than 13 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time42%First flight not cancelled (2.2% are) × connection made (72%) × second flight not cancelled (2.5% are) and within 15 minutes (61%).
Total trip5h 09mPIT 16:10 to PHL 21:19, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.