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

Boise, ID (BOI) to Santa Ana, CA (SNA) flight delay odds

79.3% of 329 official scheduled BOI-to-SNA flights arrived on time; 12.8% arrived at least 30 minutes late and 0.9% 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 SIGNALGenerally reliable
79.3%arrived on time
12.8%30+ min late
0.9%cancelled
329scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.4%all scheduled flights
120+ minutes late3.3%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+6.5 mincompleted flights

Which departure time was most reliable for BOI to SNA?

Among qualifying BOI-to-SNA departure window results, Early morning had the highest on-time rate: 90.0% of 90 flights. Evening was lowest at 51.1% across 47 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9090.0%6.7%1.1%
Late morning4987.8%4.1%0.0%
Afternoon14379.0%14.7%0.7%
Evening4751.1%27.7%2.1%

Which weekday was most reliable for BOI to SNA?

Among qualifying BOI-to-SNA weekday results, Saturday had the highest on-time rate: 89.4% of 47 flights. Thursday was lowest at 65.3% across 72 flights.

DayFlightsOn time30+ minCancelled
Monday3987.2%7.7%0.0%
Thursday7265.3%20.8%2.8%
Friday3987.2%7.7%0.0%
Saturday4789.4%6.4%0.0%
Sunday7570.7%22.7%1.3%

Which airline was most reliable for BOI to SNA?

Among qualifying BOI-to-SNA airline results, Alaska Airlines had the highest on-time rate: 90.3% of 175 flights. Allegiant Air was lowest at 66.9% across 154 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines17590.3%5.1%0.6%
Allegiant Air15466.9%21.4%1.3%

Which month was most reliable for BOI to SNA?

Among qualifying BOI-to-SNA month results, January 2026 had the highest on-time rate: 94.4% of 36 flights. November 2025 was lowest at 43.8% across 16 flights.

MonthFlightsOn time30+ minCancelled
October 20251877.8%22.2%0.0%
November 20251643.8%43.8%0.0%
December 20251861.1%16.7%0.0%
January 20263694.4%2.8%0.0%
February 20263691.7%8.3%0.0%
March 20264285.7%7.1%0.0%
April 20263979.5%12.8%2.6%
May 20264288.1%7.1%0.0%
June 20264273.8%14.3%2.4%

What drove BOI to SNA delay minutes?

Airline was the largest recorded BOI-to-SNA delay category, accounting for 39.9% of 4,385 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.9%
Late aircraft30.8%
National airspace23.7%
Weather5.7%
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.