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

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

84.2% of 329 official scheduled SNA-to-BOI flights arrived on time; 7.3% arrived at least 30 minutes late and 1.2% 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
84.2%arrived on time
7.3%30+ min late
1.2%cancelled
329scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.0%all scheduled flights
120+ minutes late1.8%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+2.3 mincompleted flights

Which departure time was most reliable for SNA to BOI?

Among qualifying SNA-to-BOI departure window results, Evening had the highest on-time rate: 85.7% of 56 flights. Late morning was lowest at 82.4% across 131 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning13182.4%7.6%1.5%
Afternoon14285.2%5.6%0.7%
Evening5685.7%10.7%1.8%

Which weekday was most reliable for SNA to BOI?

Among qualifying SNA-to-BOI weekday results, Saturday had the highest on-time rate: 91.5% of 47 flights. Sunday was lowest at 74.7% across 75 flights.

DayFlightsOn time30+ minCancelled
Monday3989.7%5.1%0.0%
Thursday7277.8%9.7%2.8%
Friday3979.5%7.7%2.6%
Saturday4791.5%4.3%0.0%
Sunday7574.7%13.3%1.3%

Which airline was most reliable for SNA to BOI?

Among qualifying SNA-to-BOI airline results, Alaska Airlines had the highest on-time rate: 91.4% of 175 flights. Allegiant Air was lowest at 76.0% across 154 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines17591.4%4.0%1.1%
Allegiant Air15476.0%11.0%1.3%

Which month was most reliable for SNA to BOI?

Among qualifying SNA-to-BOI month results, October 2025 had the highest on-time rate: 94.4% of 18 flights. December 2025 was lowest at 66.7% across 18 flights.

MonthFlightsOn time30+ minCancelled
October 20251894.4%5.6%0.0%
November 20251668.8%12.5%0.0%
December 20251866.7%16.7%0.0%
January 20263691.7%0.0%0.0%
February 20263688.9%8.3%0.0%
March 20264288.1%2.4%2.4%
April 20263984.6%12.8%2.6%
May 20264288.1%2.4%2.4%
June 20264285.7%9.5%0.0%

What drove SNA to BOI delay minutes?

Airline was the largest recorded SNA-to-BOI delay category, accounting for 61.1% of 3,983 BTS-attributed delay minutes during July 2025–June 2026.

Airline61.1%
Late aircraft27.2%
National airspace7.2%
Weather4.5%
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.