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

Atlanta → Las Vegas via Dulles: arrives on time 86%

  1. 07:43 ATL → 09:26 IAD
    DL 1324 · Delta · 1h 45m · 90% on time, 4.1% cancelled
  2. 3h 34m layover in Dulles (IAD) · 90 min minimum on separate tickets
  3. 13:00 IAD → 15:09 LAS
    UA 2156 · United · 5h 09m · 91% on time, 0.4% cancelled

Total trip 10h 26m, scheduled departure to arrival (Las Vegas is 3 h behind Atlanta). Times are local. Both flew on 54 of the last 56 days.

Makes the connection99%The first flight arrived more than 124 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 34m layover.
Arrives on time86%First flight not cancelled (4.1% are) × connection made (99%) × second flight not cancelled (0.4% are) and within 15 minutes (91%).
Total trip10h 26mATL 07:43 to LAS 15:09, 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.