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

Las Vegas → Dulles via Atlanta: arrives on time 70%

  1. 07:05 LAS → 14:01 ATL
    DL 677 · Delta · 3h 56m · 93% on time, 0.5% cancelled
  2. 58m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 14:59 ATL → 16:47 IAD
    DL 1695 · Delta · 1h 48m · 78% on time, 2.3% cancelled

Total trip 6h 42m, scheduled departure to arrival (Dulles is 3 h ahead of Las Vegas). Times are local. Both flew on 48 of the last 56 days.

Makes the connection92%The first flight arrived more than 13 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time70%First flight not cancelled (0.5% are) × connection made (92%) × second flight not cancelled (2.3% are) and within 15 minutes (78%).
Total trip6h 42mLAS 07:05 to IAD 16:47, 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.