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

Chicago → Boise via Atlanta: arrives on time 60%

  1. 13:46 ORD → 16:54 ATL
    DL 2894 · Delta · 2h 08m · 72% on time, 0.0% cancelled
  2. 2h 36m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 19:30 ATL → 21:57 BOI
    DL 704 · Delta · 4h 27m · 63% on time, 0.0% cancelled

Total trip 9h 11m, scheduled departure to arrival (Boise is 1 h behind Chicago). Times are local. Both flew on 40 of the last 56 days.

Makes the connection95%The first flight arrived more than 111 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 36m layover.
Arrives on time60%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (63%).
Total trip9h 11mORD 13:46 to BOI 21:57, 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.