Southwest Airlines
WN4911Sacramento to Ontario
Southwest Airlines flight WN4911 flies from Sacramento (SMF) to Ontario (ONT), 627 km. Over November 2025 to July 2026 it usually arrives about 8 minutes late: 87% of 39 flights arrived within 15 minutes of schedule and 2.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
87%
on time (within 15 min)
11%
more than 30 min late
2.6%
cancelled
+8 min
average arrival vs schedule
Every operation of WN4911, November 2025 to July 2026: 39 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4911
Other flights from Sacramento to Ontario
More about Sacramento (SMF) and Ontario (ONT).
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