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

Greensboro → Dulles via Atlanta: arrives on time 74%

  1. 10:14 GSO → 11:31 ATL
    DL 3173 · Delta · 1h 17m · 94% on time, 3.4% cancelled
  2. 46m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:17 ATL → 14:02 IAD
    DL 2135 · Delta · 1h 45m · 85% on time, 0.0% cancelled

Total trip 3h 48m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 1 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time74%First flight not cancelled (3.4% are) × connection made (90%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip3h 48mGSO 10:14 to IAD 14:02, 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.