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

Seattle → Baltimore via Atlanta: arrives on time 81%

  1. 23:59 SEA → 07:46 ATL
    DL 652 · Delta · 4h 47m · 89% on time, 0.6% cancelled
  2. 1h 09m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:55 ATL → 10:47 BWI +1 day
    DL 801 · Delta · 1h 52m · 90% on time, 1.8% cancelled

Total trip 7h 48m, scheduled departure to arrival (Baltimore is 3 h ahead of Seattle). Times are local. Both flew on 55 of the last 56 days.

Makes the connection92%The first flight arrived more than 24 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time81%First flight not cancelled (0.6% are) × connection made (92%) × second flight not cancelled (1.8% are) and within 15 minutes (90%).
Total trip7h 48mSEA 23:59 to BWI 10:47, 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.