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

San Antonio → Baltimore via Atlanta: arrives on time 46%

  1. 12:05 SAT → 15:38 ATL
    DL 1121 · Delta · 2h 33m · 77% on time, 2.3% cancelled
  2. 49m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:27 ATL → 18:23 BWI
    DL 2928 · Delta · 1h 54m · 72% on time, 3.2% cancelled

Total trip 5h 16m, scheduled departure to arrival (Baltimore is 1 h ahead of San Antonio). Times are local. Both flew on 56 of the last 56 days.

Makes the connection68%The first flight arrived more than 4 minutes late on 32% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time46%First flight not cancelled (2.3% are) × connection made (68%) × second flight not cancelled (3.2% are) and within 15 minutes (72%).
Total trip5h 16mSAT 12:05 to BWI 18:23, 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.