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

Seattle → Baltimore via Atlanta: arrives on time 68%

  1. 06:00 SEA → 13:49 ATL
    DL 569 · Delta · 4h 49m · 95% on time, 0.3% cancelled
  2. 1h 36m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:25 ATL → 17:19 BWI
    DL 1267 · Delta · 1h 54m · 69% on time, 0.6% cancelled

Total trip 8h 19m, 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 connection98%The first flight arrived more than 51 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 36m layover.
Arrives on time68%First flight not cancelled (0.3% are) × connection made (98%) × second flight not cancelled (0.6% are) and within 15 minutes (69%).
Total trip8h 19mSEA 06:00 to BWI 17:19, 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.