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

Denver, CO (DEN) to Idaho Falls, ID (IDA) flight delay odds

79.5% of 1,737 official scheduled DEN-to-IDA flights arrived on time; 14.1% arrived at least 30 minutes late and 0.6% 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 SIGNALGenerally reliable
79.5%arrived on time
14.1%30+ min late
0.6%cancelled
1,737scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.3%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+6.8 mincompleted flights

Which departure time was most reliable for DEN to IDA?

Among qualifying DEN-to-IDA departure window results, Early morning had the highest on-time rate: 87.3% of 361 flights. Night was lowest at 70.9% across 141 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36187.3%6.9%0.3%
Late morning36583.3%13.7%0.0%
Afternoon50779.3%14.0%1.0%
Evening36371.6%19.0%0.8%
Night14170.9%21.3%1.4%

Which weekday was most reliable for DEN to IDA?

Among qualifying DEN-to-IDA weekday results, Sunday had the highest on-time rate: 82.3% of 260 flights. Thursday was lowest at 75.4% across 256 flights.

DayFlightsOn time30+ minCancelled
Monday25081.6%13.2%0.4%
Tuesday24179.3%12.0%0.4%
Wednesday24781.8%13.4%0.0%
Thursday25675.4%15.2%1.2%
Friday24776.1%17.4%1.6%
Saturday23680.1%14.8%0.4%
Sunday26082.3%12.7%0.4%

Which airline was most reliable for DEN to IDA?

Among qualifying DEN-to-IDA airline results, SkyWest Airlines had the highest on-time rate: 79.6% of 1,535 flights. United Airlines was lowest at 79.3% across 184 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,53579.6%13.7%0.7%
United Airlines18479.3%16.8%0.0%
Allegiant Air1872.2%22.2%0.0%

Which month was most reliable for DEN to IDA?

Among qualifying DEN-to-IDA month results, November 2025 had the highest on-time rate: 90.1% of 141 flights. July 2025 was lowest at 65.6% across 192 flights.

MonthFlightsOn time30+ minCancelled
July 202519265.6%23.4%1.6%
August 202519073.7%18.9%2.1%
September 202516484.8%9.8%0.0%
October 202514687.0%6.2%0.0%
November 202514190.1%6.4%0.0%
December 202513778.8%16.8%0.0%
January 202612982.2%13.2%0.0%
February 202611183.8%11.7%0.0%
March 202612474.2%15.3%3.2%
April 202611983.2%14.3%0.0%
May 202613480.6%11.2%0.0%
June 202615077.3%17.3%0.0%

What drove DEN to IDA delay minutes?

Airline was the largest recorded DEN-to-IDA delay category, accounting for 39.1% of 22,500 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.1%
Late aircraft33.2%
National airspace20.6%
Weather7.2%
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.