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

Seattle, WA (SEA) to Idaho Falls, ID (IDA) flight delay odds

80.3% of 305 official scheduled SEA-to-IDA flights arrived on time; 11.5% 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
80.3%arrived on time
11.5%30+ min late
0.3%cancelled
305scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.6%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.7%did not reach as scheduled
Average arrival+3.8 mincompleted flights

Which departure time was most reliable for SEA to IDA?

Among qualifying SEA-to-IDA departure window results, Evening had the highest on-time rate: 84.7% of 85 flights. Night was lowest at 75.0% across 64 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon12682.5%7.9%0.0%
Evening8584.7%11.8%1.2%
Night6475.0%18.8%0.0%

Which weekday was most reliable for SEA to IDA?

Among qualifying SEA-to-IDA weekday results, Sunday had the highest on-time rate: 87.0% of 46 flights. Thursday was lowest at 71.4% across 42 flights.

DayFlightsOn time30+ minCancelled
Monday4484.1%9.1%0.0%
Tuesday4379.1%9.3%0.0%
Wednesday4479.5%18.2%0.0%
Thursday4271.4%14.3%0.0%
Friday4477.3%11.4%2.3%
Saturday4283.3%11.9%0.0%
Sunday4687.0%6.5%0.0%

Which airline was most reliable for SEA to IDA?

Only SkyWest Airlines met the SEA-to-IDA airline threshold: 80.3% of 305 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines30580.3%11.5%0.3%

Which month was most reliable for SEA to IDA?

Among qualifying SEA-to-IDA month results, March 2026 had the highest on-time rate: 89.7% of 29 flights. December 2025 was lowest at 69.1% across 55 flights.

MonthFlightsOn time30+ minCancelled
November 20255886.2%10.3%0.0%
December 20255569.1%16.4%0.0%
March 20262989.7%3.4%3.4%
April 20264185.4%2.4%0.0%
May 20263976.9%12.8%0.0%
June 20266076.7%16.7%0.0%

What drove SEA to IDA delay minutes?

Late aircraft was the largest recorded SEA-to-IDA delay category, accounting for 60.6% of 2,856 BTS-attributed delay minutes during July 2025–June 2026.

Airline23.2%
Late aircraft60.6%
National airspace9.5%
Weather6.7%
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.