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Idaho Falls Regional Airport (IDA) delays & on-time performance

Idaho Falls, Idaho · 12 nonstop destinations · 4 airlines · Aug 2025 – Jul 2026

Live status todayFAA update Oct 11, 4:56 AM EDTAll US airport delays now →

No FAA-reported ground stops or delays at IDA right now. Individual flights can still be delayed by the airline; check with your airline for your flight.

On-time arrivals
82%
arrived < 15 min late
Cancelled
0.7%
31 flights
Avg arrival delay
21 min
110 min when late
Departed on time
83%
avg taxi-out 20 min

Figures cover 4,724 departures from IDA; on-time is measured at arrival. Arrivals into IDA were on time 82% of the time.

Key facts

  • Flights departing Idaho Falls Regional Airport (IDA) arrived on time 82% of the time in Aug 2025 – Jul 2026, better than the 78% national average.
  • 0.7% were cancelled, and 8% arrived an hour or more late.
  • Delta Air Lines was the most punctual airline here (89% on time); Allegiant Air was the least (71%).
  • Departures scheduled around 11am did best (95% on time); around 12pm did worst (62%).
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (51%).

Most delayed routes from IDA

Lowest on-time arrival rates among regularly flown routes.

All 12 routes from IDA →

Most reliable routes from IDA

Highest on-time arrival rates among regularly flown routes.

Best airline at IDA

Departures from this airport, ranked by on-time arrival.

AirlineOn timeCancelledAvg delayRoutesFlights
Delta Air Lines89%1.3%19 min1317
SkyWest Airlines82%0.7%17 min83,696
United Airlines79%0.0%26 min1215
Allegiant Air71%0.4%52 min6496

Best time to fly out of IDA

On-time arrival rate by scheduled departure hour (local time).

  • 5am92%262 flts
  • 6am89%625 flts
  • 7am88%510 flts
  • 9am94%65 flts
  • 10am88%363 flts
  • 11am95%129 flts
  • 12pm62%193 flts
  • 1pm80%572 flts
  • 2pm78%525 flts
  • 3pm87%214 flts
  • 4pm63%400 flts
  • 5pm71%295 flts
  • 6pm85%320 flts
  • 7pm88%104 flts
  • 10pm61%81 flts

Monthly trend

60%80%100%July 2025: 73.2% on time, 1.2% cancelledJul ’25August 2025: 77.4% on time, 1.1% cancelledAug ’25September 2025: 82.2% on time, 0.3% cancelledSep ’25October 2025: 79.2% on time, 0.5% cancelledOct ’25November 2025: 87.4% on time, 0.8% cancelledNov ’25December 2025: 79.3% on time, 0.3% cancelledDec ’25January 2026: 83.1% on time, 0.3% cancelledJan ’26February 2026: 87.5% on time, 0.7% cancelledFeb ’26March 2026: 82.1% on time, 1.5% cancelledMar ’26April 2026: 85.5% on time, 0.3% cancelledApr ’26May 2026: 83.5% on time, 0.5% cancelledMay ’26June 2026: 79.7% on time, 1.0% cancelledJun ’26July 2026: 76.5% on time, 0.6% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why departures were late

  • Airline (crew, maintenance, cleaning, fueling)51%
  • Late-arriving aircraft27%
  • Air traffic control & airport congestion12%
  • Extreme weather11%
  • Security0%

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.