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

Dulles → Greenville via Atlanta: arrives on time 70%

  1. 15:02 IAD → 16:54 ATL
    DL 2135 · Delta · 1h 52m · 73% on time, 0.0% cancelled
  2. 4h 20m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 21:14 ATL → 22:18 GSP
    DL 3136 · Delta · 1h 03m · 75% on time, 2.6% cancelled

Total trip 7h 15m, scheduled departure to arrival. Times are local. Both flew on 28 of the last 56 days.

Makes the connection96%The first flight arrived more than 215 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 4h 20m layover.
Arrives on time70%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (2.6% are) and within 15 minutes (75%).
Total trip7h 15mIAD 15:02 to GSP 22:18, 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.