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

San Diego, CA (SAN) to Indianapolis, IN (IND) flight delay odds

Historically, 60.9% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 276 flights.

HISTORICAL ROUTE SIGNALVariable
60.9%arrived on time
27.2%30+ min late
0.0%cancelled
276scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late14.1%all scheduled flights
120+ minutes late2.9%all scheduled flights
Diverted0.7%did not reach as scheduled
Average arrival+20.2 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
Afternoon24057.1%30.8%0.0%

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
Monday4560.0%28.9%0.0%
Thursday4346.5%37.2%0.0%
Friday4746.8%36.2%0.0%
Saturday4484.1%6.8%0.0%
Sunday4959.2%34.7%0.0%

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 Airlines27660.9%27.2%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20253164.5%22.6%0.0%
August 20253164.5%25.8%0.0%
September 20253076.7%13.3%0.0%
October 20253073.3%13.3%0.0%
November 20252045.0%40.0%0.0%
December 20251752.9%41.2%0.0%
January 20261361.5%15.4%0.0%
February 20261968.4%26.3%0.0%
March 20262250.0%27.3%0.0%
April 20261861.1%27.8%0.0%
May 20261717.6%76.5%0.0%
June 20262867.9%21.4%0.0%

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.

Airline31.0%
Late aircraft59.3%
National airspace9.4%
Weather0.2%
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.