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

Greenville → Dulles via Atlanta: arrives on time 71%

  1. 15:21 GSP → 16:26 ATL
    DL 1273 · Delta · 1h 05m · 86% on time, 1.7% cancelled
  2. 2h 49m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 19:15 ATL → 21:03 IAD
    DL 1309 · Delta · 1h 49m · 76% on time, 2.5% cancelled

Total trip 5h 43m, scheduled departure to arrival. Times are local. Both flew on 45 of the last 56 days.

Makes the connection97%The first flight arrived more than 124 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 49m layover.
Arrives on time71%First flight not cancelled (1.7% are) × connection made (97%) × second flight not cancelled (2.5% are) and within 15 minutes (76%).
Total trip5h 43mGSP 15:21 to IAD 21:03, 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.