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

Dulles → Greenville via Atlanta: arrives on time 79%

  1. 08:27 IAD → 10:17 ATL
    DL 3080 · Delta · 1h 48m · 83% on time, 1.5% cancelled
  2. 3h 04m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:21 ATL → 14:15 GSP
    DL 3010 · Delta · 54m · 85% on time, 3.8% cancelled

Total trip 5h 48m, scheduled departure to arrival. Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection98%The first flight arrived more than 139 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 04m layover.
Arrives on time79%First flight not cancelled (1.5% are) × connection made (98%) × second flight not cancelled (3.8% are) and within 15 minutes (85%).
Total trip5h 48mIAD 08:27 to GSP 14:15, 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.