Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

New York → Des Moines via Chicago: arrives on time 81%

  1. 07:23 LGA → 09:09 ORD
    AA 392 · American · 2h 43m · 87% on time, 2.6% cancelled
  2. 3h 50m layover in Chicago (ORD) · 90 min minimum on separate tickets
  3. 12:59 ORD → 14:27 DSM
    UA 1781 · United · 1h 28m · 87% on time, 3.1% cancelled

Total trip 8h 04m, scheduled departure to arrival (Des Moines is 1 h behind New York). Times are local. Both flew on 30 of the last 56 days.

Makes the connection99%The first flight arrived more than 140 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 50m layover.
Arrives on time81%First flight not cancelled (2.6% are) × connection made (99%) × second flight not cancelled (3.1% are) and within 15 minutes (87%).
Total trip8h 04mLGA 07:23 to DSM 14:27, 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.