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

Sun Valley/Hailey/Ketchum, ID (SUN) to San Francisco, CA (SFO) flight delay odds

Historically, 64.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 292 flights.

HISTORICAL ROUTE SIGNALVariable
64.0%arrived on time
27.7%30+ min late
0.0%cancelled
292scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late16.4%all scheduled flights
120+ minutes late4.8%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+15.2 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
Early morning13141.2%45.0%0.0%
Late morning4580.0%13.3%0.0%
Afternoon11683.6%13.8%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
Monday3658.3%30.6%0.0%
Tuesday3467.6%23.5%0.0%
Wednesday3177.4%19.4%0.0%
Thursday3158.1%35.5%0.0%
Friday4365.1%30.2%0.0%
Saturday6369.8%19.0%0.0%
Sunday5453.7%37.0%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
SkyWest Airlines29264.0%27.7%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20253438.2%47.1%0.0%
August 20253479.4%20.6%0.0%
September 20251478.6%7.1%0.0%
October 20251172.7%27.3%0.0%
December 20253357.6%36.4%0.0%
January 20264281.0%16.7%0.0%
February 20263778.4%13.5%0.0%
March 20264092.5%5.0%0.0%
April 2026771.4%14.3%0.0%
May 2026933.3%22.2%0.0%
June 2026313.2%80.6%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.

Airline27.8%
Late aircraft6.3%
National airspace64.0%
Weather1.9%
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.