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

Washington → Las Vegas via Atlanta: arrives on time 75%

  1. 08:00 DCA → 09:52 ATL
    DL 343 · Delta · 1h 52m · 87% on time, 2.7% cancelled
  2. 3h 23m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:15 ATL → 14:26 LAS
    DL 549 · Delta · 4h 11m · 80% on time, 0.3% cancelled

Total trip 9h 26m, scheduled departure to arrival (Las Vegas is 3 h behind Washington). Times are local. Both flew on 54 of the last 56 days.

Makes the connection97%The first flight arrived more than 158 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 23m layover.
Arrives on time75%First flight not cancelled (2.7% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (80%).
Total trip9h 26mDCA 08:00 to LAS 14:26, 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.