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

Dulles → Greensboro via Atlanta: arrives on time 57%

  1. 15:02 IAD → 16:54 ATL
    DL 2135 · Delta · 1h 52m · 73% on time, 0.0% cancelled
  2. 58m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 17:52 ATL → 19:11 GSO
    DL 3017 · Delta · 1h 19m · 82% on time, 3.2% cancelled

Total trip 4h 09m, scheduled departure to arrival. Times are local. Both flew on 12 of the last 56 days, too few to list among the best connections.

Makes the connection72%The first flight arrived more than 13 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time57%First flight not cancelled (0.0% are) × connection made (72%) × second flight not cancelled (3.2% are) and within 15 minutes (82%).
Total trip4h 09mIAD 15:02 to GSO 19:11, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.