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

Dulles → Indianapolis via Atlanta: arrives on time 50%

  1. 17:51 IAD → 19:54 ATL
    DL 1695 · Delta · 2h 08m · 74% on time, 2.0% cancelled
  2. 57m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:51 ATL → 22:27 IND
    DL 1482 · Delta · 1h 36m · 72% on time, 1.7% cancelled

Total trip 4h 36m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection73%The first flight arrived more than 12 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time50%First flight not cancelled (2.0% are) × connection made (73%) × second flight not cancelled (1.7% are) and within 15 minutes (72%).
Total trip4h 36mIAD 17:51 to IND 22:27, 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.