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

Oakland, CA (OAK) to Boise, ID (BOI) flight delay odds

83.2% of 578 official scheduled OAK-to-BOI flights arrived on time; 9.5% 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
83.2%arrived on time
9.5%30+ min late
0.0%cancelled
578scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.8%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+3.1 mincompleted flights

Which departure time was most reliable for OAK to BOI?

Among qualifying OAK-to-BOI departure window results, Afternoon had the highest on-time rate: 88.6% of 123 flights. Evening was lowest at 80.9% across 257 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning18385.8%8.2%0.0%
Afternoon12388.6%5.7%0.0%
Evening25780.9%10.5%0.0%

Which weekday was most reliable for OAK to BOI?

Among qualifying OAK-to-BOI weekday results, Saturday had the highest on-time rate: 92.3% of 65 flights. Sunday was lowest at 73.1% across 78 flights.

DayFlightsOn time30+ minCancelled
Monday8778.2%11.5%0.0%
Tuesday8985.4%9.0%0.0%
Wednesday8890.9%4.5%0.0%
Thursday8683.7%9.3%0.0%
Friday8580.0%14.1%0.0%
Saturday6592.3%3.1%0.0%
Sunday7873.1%14.1%0.0%

Which airline was most reliable for OAK to BOI?

Only Southwest Airlines met the OAK-to-BOI airline threshold: 83.2% of 578 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines57883.2%9.5%0.0%

Which month was most reliable for OAK to BOI?

Among qualifying OAK-to-BOI month results, January 2026 had the highest on-time rate: 93.2% of 59 flights. December 2025 was lowest at 71.0% across 62 flights.

MonthFlightsOn time30+ minCancelled
July 20255371.7%18.9%0.0%
August 20255290.4%3.8%0.0%
September 20255280.8%9.6%0.0%
October 20255390.6%3.8%0.0%
November 20255986.4%8.5%0.0%
December 20256271.0%16.1%0.0%
January 20265993.2%1.7%0.0%
February 20265583.6%7.3%0.0%
March 20263588.6%8.6%0.0%
April 20263378.8%15.2%0.0%
May 20263582.9%8.6%0.0%
June 20263080.0%16.7%0.0%

What drove OAK to BOI delay minutes?

Late aircraft was the largest recorded OAK-to-BOI delay category, accounting for 56.0% of 5,149 BTS-attributed delay minutes during July 2025–June 2026.

Airline37.9%
Late aircraft56.0%
National airspace6.0%
Weather0.0%
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.