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

Atlanta → Las Vegas via Chicago: arrives on time 15%

  1. 19:43 ATL → 21:11 ORD
    AA 1372 · American · 2h 33m · 43% on time, 4.2% cancelled
  2. 49m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 22:00 ORD → 23:54 LAS
    AA 1880 · American · 3h 55m · 47% on time, 8.1% cancelled

Total trip 7h 12m, scheduled departure to arrival (Las Vegas is 3 h behind Atlanta). Times are local. Both flew on 48 of the last 56 days.

Makes the connection37%The first flight arrived more than 4 minutes late on 63% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time15%First flight not cancelled (4.2% are) × connection made (37%) × second flight not cancelled (8.1% are) and within 15 minutes (47%).
Total trip7h 12mATL 19:43 to LAS 23:54, 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.