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

Harrisburg → Dulles via Atlanta: arrives on time 74%

  1. 14:00 MDT → 16:08 ATL
    DL 4717 · Delta, flown by Endeavor · 2h 08m · 81% on time, 0.0% cancelled
  2. 3h 07m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 19:15 ATL → 21:03 IAD
    DL 1309 · Delta · 1h 49m · 76% on time, 2.5% cancelled

Total trip 7h 04m, scheduled departure to arrival. Times are local. Both flew on 23 of the last 56 days.

Makes the connection100%The first flight arrived more than 142 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 07m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (2.5% are) and within 15 minutes (76%).
Total trip7h 04mMDT 14:00 to IAD 21:03, 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.