Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 2109
SCHEDULED
Today
WN 2109 · PHX → SAT
departs 3:18 PM MT · arrives 7:35 PM CT
Forecast issued Thu 2:00 PM ET · 4h before departure
Odds over time
Arrive at SAT more than 15 minutes late?
28%
chance · ±0 pts
−10 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to SAT?
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On time or early
72%
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15–30 min late
4%
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30 min–1 hour late
17%
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1–2 hours late
4%
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Over 2 hours late
2%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.