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

Sun Valley/Hailey/Ketchum, ID (SUN) to Denver, CO (DEN) flight delay odds

Historically, 84.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 631 flights.

HISTORICAL ROUTE SIGNALLower disruption
84.0%arrived on time
12.2%30+ min late
0.0%cancelled
631scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.7%all scheduled flights
120+ minutes late5.9%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+5.7 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 morning26691.7%6.4%0.0%
Afternoon36178.1%16.6%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
Monday9082.2%12.2%0.0%
Tuesday9083.3%11.1%0.0%
Wednesday8783.9%16.1%0.0%
Thursday8778.2%17.2%0.0%
Friday9284.8%10.9%0.0%
Saturday9389.2%6.5%0.0%
Sunday9285.9%12.0%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 Airlines63184.0%12.2%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20256274.2%19.4%0.0%
August 20256272.6%21.0%0.0%
September 20256088.3%8.3%0.0%
October 20255685.7%8.9%0.0%
November 20253093.3%6.7%0.0%
December 20254883.3%16.7%0.0%
January 20266291.9%6.5%0.0%
February 20265683.9%14.3%0.0%
March 20266290.3%9.7%0.0%
April 20263688.9%5.6%0.0%
May 20263783.8%10.8%0.0%
June 20266078.3%13.3%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.

Airline36.4%
Late aircraft20.2%
National airspace21.4%
Weather22.0%
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.