DL1121 San AntonioSAT · 07:05 AtlantaATL · 15:40
DL1121 by Delta Air Lines flies from San Antonio (SAT) to Atlanta (ATL).
scheduled from SAT
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAT and ATL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other San Antonio to Atlanta flights today
same route · Delta Air LinesIf DL1121 is cancelled, these are the other Delta Air Lines nonstop flights from San Antonio to Atlanta on the same day, with scheduled departure times in SAT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL1121 actually runs
Pro Flight Search has tracked every published board update for DL1121 across the SAT and ATL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -23 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL1121 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N340NW, N360NW, N365NW.
Board clocks recorded as SAT and ATL published them.
Planning around DL1121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL1121 San Antonio to Atlanta on-time performance, measured from the SAT and ATL airport boards.
https://proflightsearch.com/flight/DL1121
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