BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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LAS→STS

Las Vegas, NV (LAS) to Santa Rosa, CA (STS) flight delay odds

80.3% of 315 official scheduled LAS-to-STS flights arrived on time; 12.4% arrived at least 30 minutes late and 0.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
80.3%arrived on time
12.4%30+ min late
0.0%cancelled
315scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.1%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival-0.2 mincompleted flights

Which departure time was most reliable for LAS to STS?

Among qualifying LAS-to-STS departure window results, Evening had the highest on-time rate: 85.5% of 62 flights. Afternoon was lowest at 78.2% across 234 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon23478.2%13.7%0.0%
Evening6285.5%9.7%0.0%

Which weekday was most reliable for LAS to STS?

Among qualifying LAS-to-STS weekday results, Saturday had the highest on-time rate: 93.3% of 45 flights. Monday was lowest at 71.7% across 46 flights.

DayFlightsOn time30+ minCancelled
Monday4671.7%17.4%0.0%
Tuesday4388.4%7.0%0.0%
Wednesday4281.0%9.5%0.0%
Thursday4772.3%17.0%0.0%
Friday4673.9%21.7%0.0%
Saturday4593.3%4.4%0.0%
Sunday4682.6%8.7%0.0%

Which airline was most reliable for LAS to STS?

Among qualifying LAS-to-STS airline results, SkyWest Airlines had the highest on-time rate: 82.6% of 230 flights. Southwest Airlines was lowest at 74.1% across 85 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines23082.6%11.7%0.0%
Southwest Airlines8574.1%14.1%0.0%

Which month was most reliable for LAS to STS?

Among qualifying LAS-to-STS month results, January 2026 had the highest on-time rate: 100.0% of 18 flights. December 2025 was lowest at 56.2% across 16 flights.

MonthFlightsOn time30+ minCancelled
September 20253066.7%13.3%0.0%
November 20252095.0%5.0%0.0%
December 20251656.2%25.0%0.0%
January 202618100.0%0.0%0.0%
February 20262470.8%25.0%0.0%
March 20263190.3%3.2%0.0%
April 20265483.3%9.3%0.0%
May 20266287.1%9.7%0.0%
June 20263961.5%25.6%0.0%

What drove LAS to STS delay minutes?

Late aircraft was the largest recorded LAS-to-STS delay category, accounting for 52.4% of 3,224 BTS-attributed delay minutes during July 2025–June 2026.

Airline19.3%
Late aircraft52.4%
National airspace24.5%
Weather3.8%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.