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

Chattanooga → Washington via Atlanta: arrives on time 42%

  1. 14:50 CHA → 15:52 ATL
    DL 3141 · Delta · 1h 00m · 77% on time, 1.3% cancelled
  2. 48m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:40 ATL → 18:33 DCA
    DL 950 · Delta · 1h 53m · 65% on time, 2.2% cancelled

Total trip 3h 43m, scheduled departure to arrival. Times are local. Both flew on 53 of the last 56 days.

Makes the connection66%The first flight arrived more than 3 minutes late on 34% of the days it flew: too late for the 45-minute minimum connection on a 48m layover.
Arrives on time42%First flight not cancelled (1.3% are) × connection made (66%) × second flight not cancelled (2.2% are) and within 15 minutes (65%).
Total trip3h 43mCHA 14:50 to DCA 18:33, 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.