BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
RNOSAN

Reno, NV (RNO) to San Diego, CA (SAN) flight delay odds

Historically, 71.7% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,162 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
71.7%arrived on time
15.4%30+ min late
1.2%cancelled
1,162scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.0%all scheduled flights
120+ minutes late1.8%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+9.3 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning44784.6%5.8%1.6%
Late morning29869.8%18.8%1.0%
Afternoon26967.3%17.8%0.7%
Evening12043.3%32.5%0.8%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday18973.5%16.4%0.0%
Tuesday15576.8%11.0%2.6%
Wednesday14177.3%12.1%2.8%
Thursday18566.5%19.5%0.0%
Friday18666.7%16.1%1.1%
Saturday11579.1%8.7%0.9%
Sunday19167.0%19.9%1.6%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines92470.7%16.0%0.4%
SkyWest Airlines22975.1%13.5%4.4%
Spirit Airlines988.9%0.0%0.0%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 20258771.3%16.1%0.0%
August 20258769.0%16.1%0.0%
September 20257878.2%11.5%0.0%
October 20258672.1%15.1%1.2%
November 202512070.8%20.0%2.5%
December 202513172.5%14.5%2.3%
January 20267781.8%10.4%1.3%
February 20268779.3%9.2%1.1%
March 20269366.7%17.2%1.1%
April 20267675.0%11.8%0.0%
May 202610970.6%13.8%1.8%
June 202613161.1%22.9%1.5%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline17.6%
Late aircraft42.7%
National airspace37.6%
Weather1.9%
Security0.2%
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.