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

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

93.8% of 1,078 official scheduled SUN-to-SLC flights arrived on time; 4.1% arrived at least 30 minutes late and 0.7% 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
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

Which departure time was most reliable for SUN to SLC?

Among qualifying SUN-to-SLC departure window results, Early morning had the highest on-time rate: 97.5% of 363 flights. Afternoon was lowest at 91.9% across 703 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36397.5%1.7%0.8%
Afternoon70391.9%5.4%0.7%

Which weekday was most reliable for SUN to SLC?

Among qualifying SUN-to-SLC weekday results, Tuesday had the highest on-time rate: 96.8% of 157 flights. Wednesday was lowest at 90.1% across 151 flights.

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%

Which airline was most reliable for SUN to SLC?

Only SkyWest Airlines met the SUN-to-SLC airline threshold: 93.8% of 1,078 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,07893.8%4.1%0.7%

Which month was most reliable for SUN to SLC?

Among qualifying SUN-to-SLC month results, March 2026 had the highest on-time rate: 97.8% of 93 flights. December 2025 was lowest at 88.9% across 90 flights.

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 SUN to SLC delay minutes?

Airline was the largest recorded SUN-to-SLC delay category, accounting for 70.6% of 6,903 BTS-attributed delay minutes during July 2025–June 2026.

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.