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

Tucson → Chicago via Los Angeles: arrives on time 87%

  1. 12:27 TUS → 14:15 LAX
    DL 3744 · Delta, flown by SkyWest · 1h 48m · 98% on time, 0.0% cancelled
  2. 2h 45m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 17:00 LAX → 23:16 ORD
    UA 212 · United · 4h 16m · 87% on time, 0.3% cancelled

Total trip 8h 49m, scheduled departure to arrival (Chicago is 2 h ahead of Tucson). Times are local. Both flew on 54 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 90-minute minimum connection on a 2h 45m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.3% are) and within 15 minutes (87%).
Total trip8h 49mTUS 12:27 to ORD 23:16, 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.