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

Salt Lake City, UT (SLC) to Idaho Falls, ID (IDA) flight delay odds

88.8% of 1,189 official scheduled SLC-to-IDA flights arrived on time; 7.2% arrived at least 30 minutes late and 0.3% 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
88.8%arrived on time
7.2%30+ min late
0.3%cancelled
1,189scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.5%all scheduled flights
120+ minutes late1.5%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+0.0 mincompleted flights

Which departure time was most reliable for SLC to IDA?

Among qualifying SLC-to-IDA departure window results, Late morning had the highest on-time rate: 94.4% of 360 flights. Night was lowest at 79.9% across 364 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning36094.4%3.6%0.0%
Afternoon16991.7%5.3%0.0%
Evening29491.2%4.4%0.3%
Night36479.9%14.0%0.8%

Which weekday was most reliable for SLC to IDA?

Among qualifying SLC-to-IDA weekday results, Saturday had the highest on-time rate: 92.0% of 162 flights. Sunday was lowest at 84.1% across 170 flights.

DayFlightsOn time30+ minCancelled
Monday17389.0%4.6%0.6%
Tuesday17491.4%6.9%0.0%
Wednesday16888.7%8.3%0.6%
Thursday17088.2%7.1%0.0%
Friday17288.4%8.1%0.0%
Saturday16292.0%3.7%0.6%
Sunday17084.1%11.8%0.6%

Which airline was most reliable for SLC to IDA?

Among qualifying SLC-to-IDA airline results, SkyWest Airlines had the highest on-time rate: 93.1% of 872 flights. Delta Air Lines was lowest at 77.0% across 317 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines87293.1%4.0%0.1%
Delta Air Lines31777.0%16.1%0.9%

Which month was most reliable for SLC to IDA?

Among qualifying SLC-to-IDA month results, June 2026 had the highest on-time rate: 95.8% of 120 flights. February 2026 was lowest at 82.1% across 78 flights.

MonthFlightsOn time30+ minCancelled
July 202511987.4%10.1%0.0%
August 202512286.9%7.4%0.0%
September 20259790.7%6.2%0.0%
October 20259289.1%7.6%0.0%
November 20258890.9%4.5%2.3%
December 20259084.4%12.2%1.1%
January 20268384.3%10.8%0.0%
February 20267882.1%10.3%1.3%
March 20269291.3%5.4%0.0%
April 20269090.0%5.6%0.0%
May 202611889.8%5.1%0.0%
June 202612095.8%3.3%0.0%

What drove SLC to IDA delay minutes?

Airline was the largest recorded SLC-to-IDA delay category, accounting for 63.6% of 9,138 BTS-attributed delay minutes during July 2025–June 2026.

Airline63.6%
Late aircraft10.7%
National airspace7.7%
Weather17.9%
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.