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

Salt Lake City, UT (SLC) to Twin Falls, ID (TWF) flight delay odds

92.0% of 808 official scheduled SLC-to-TWF flights arrived on time; 5.3% arrived at least 30 minutes late and 0.5% 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
92.0%arrived on time
5.3%30+ min late
0.5%cancelled
808scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.8%all scheduled flights
120+ minutes late0.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-4.7 mincompleted flights

Which departure time was most reliable for SLC to TWF?

Among qualifying SLC-to-TWF departure window results, Night had the highest on-time rate: 93.3% of 344 flights. Afternoon was lowest at 90.2% across 317 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning12792.9%3.1%0.0%
Afternoon31790.2%6.3%0.6%
Night34493.3%4.9%0.6%

Which weekday was most reliable for SLC to TWF?

Among qualifying SLC-to-TWF weekday results, Tuesday had the highest on-time rate: 95.5% of 112 flights. Sunday was lowest at 88.1% across 118 flights.

DayFlightsOn time30+ minCancelled
Monday12193.4%3.3%0.8%
Tuesday11295.5%3.6%0.0%
Wednesday11892.4%4.2%0.8%
Thursday11690.5%8.6%0.0%
Friday11790.6%6.0%0.0%
Saturday10693.4%2.8%0.9%
Sunday11888.1%8.5%0.8%

Which airline was most reliable for SLC to TWF?

Only SkyWest Airlines met the SLC-to-TWF airline threshold: 92.0% of 808 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines80892.0%5.3%0.5%

Which month was most reliable for SLC to TWF?

Among qualifying SLC-to-TWF month results, September 2025 had the highest on-time rate: 100.0% of 60 flights. January 2026 was lowest at 82.0% across 61 flights.

MonthFlightsOn time30+ minCancelled
July 20256290.3%6.5%0.0%
August 20255698.2%0.0%0.0%
September 202560100.0%0.0%0.0%
October 20256196.7%1.6%0.0%
November 20255791.2%8.8%0.0%
December 20255989.8%8.5%0.0%
January 20266182.0%11.5%4.9%
February 20265687.5%7.1%1.8%
March 20268698.8%0.0%0.0%
April 20268287.8%11.0%0.0%
May 20268592.9%4.7%0.0%
June 20268388.0%4.8%0.0%

What drove SLC to TWF delay minutes?

Airline was the largest recorded SLC-to-TWF delay category, accounting for 70.9% of 5,428 BTS-attributed delay minutes during July 2025–June 2026.

Airline70.9%
Late aircraft0.0%
National airspace3.1%
Weather26.0%
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.