BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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DEN→SAN

Southwest Airlines Denver, CO (DEN) to San Diego, CA (SAN) reliability

Among 2,389 scheduled Southwest Airlines flights from DEN to SAN, 68.9% arrived on time, 19.8% arrived at least 30 minutes late, and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
68.9%arrived on time
19.8%30+ min late
0.6%cancelled
2,389scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late19.8%
60+ minutes late8.8%
Cancelled0.6%
Average arrival+12.1 mincompleted flights

What did Southwest Airlines DEN to SAN record?

Southwest Airlines completed 99.0% of its scheduled reportable DEN to SAN flights in the observation window. 68.9% of all scheduled flights arrived less than 15 minutes late, while 8.8% arrived at least an hour late.

What were Southwest Airlines DEN to SAN disruption rates?

For Southwest Airlines DEN-to-SAN flights, 19.8% arrived at least 30 minutes late, 0.6% were cancelled, and 0.3% were diverted.

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What was the Southwest Airlines DEN to SAN scheduled cohort?

The Southwest Airlines DEN-to-SAN cohort contained 2,389 scheduled flights; 2,366 completed, 15 were cancelled, and 8 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.