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

Sun Valley/Hailey/Ketchum, ID (SUN) to Salt Lake City, UT (SLC) flight delay odds

Historically, 93.8% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,078 flights.

HISTORICAL ROUTE SIGNALLower disruption
93.8%arrived on time
4.1%30+ min late
0.7%cancelled
1,078scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.9%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-8.1 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 morning36397.5%1.7%0.8%
Afternoon70391.9%5.4%0.7%

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
Monday15694.9%3.8%0.6%
Tuesday15796.8%2.5%0.6%
Wednesday15190.1%6.0%2.6%
Thursday14993.3%5.4%0.0%
Friday15494.8%1.9%0.6%
Saturday15596.1%2.6%0.0%
Sunday15690.4%6.4%0.6%

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 Airlines1,07893.8%4.1%0.7%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20259393.5%5.4%0.0%
August 20259395.7%3.2%0.0%
September 20259096.7%2.2%0.0%
October 20259294.6%4.3%0.0%
November 20258697.7%1.2%0.0%
December 20259088.9%5.6%4.4%
January 20269289.1%6.5%2.2%
February 20268494.0%3.6%1.2%
March 20269397.8%2.2%0.0%
April 20269090.0%8.9%1.1%
May 20268595.3%0.0%0.0%
June 20269092.2%5.6%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.

Airline70.6%
Late aircraft0.0%
National airspace4.1%
Weather25.4%
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.