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

Las Vegas → Washington via Boston: arrives on time 67%

  1. 10:35 LAS → 18:49 BOS
    DL 430 · Delta · 5h 14m · 64% on time, 0.0% cancelled
  2. 3h 01m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 21:50 BOS → 23:43 DCA
    DL 5704 · Delta, flown by Republic · 1h 53m · 77% on time, 7.7% cancelled

Total trip 10h 08m, scheduled departure to arrival (Washington is 3 h ahead of Las Vegas). Times are local. Both flew on 48 of the last 56 days.

Makes the connection95%The first flight arrived more than 136 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 01m layover.
Arrives on time67%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (7.7% are) and within 15 minutes (77%).
Total trip10h 08mLAS 10:35 to DCA 23:43, 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.