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

Dulles → Greensboro via Atlanta: arrives on time 59%

  1. 17:51 IAD → 19:54 ATL
    DL 1695 · Delta · 2h 08m · 74% on time, 2.0% cancelled
  2. 1h 03m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:57 ATL → 22:19 GSO
    DL 1617 · Delta · 1h 22m · 81% on time, 2.6% cancelled

Total trip 4h 28m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.

Makes the connection76%The first flight arrived more than 18 minutes late on 24% of the days it flew: too late for the 45-minute minimum connection on a 1h 03m layover.
Arrives on time59%First flight not cancelled (2.0% are) × connection made (76%) × second flight not cancelled (2.6% are) and within 15 minutes (81%).
Total trip4h 28mIAD 17:51 to GSO 22:19, 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.