BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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GEG→ORD

Spokane, WA (GEG) to Chicago, IL (ORD) flight delay odds

62.8% of 744 official scheduled GEG-to-ORD flights arrived on time; 21.2% arrived at least 30 minutes late and 1.1% 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 SIGNALVariable
62.8%arrived on time
21.2%30+ min late
1.1%cancelled
744scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.8%all scheduled flights
120+ minutes late5.5%all scheduled flights
Diverted1.2%did not reach as scheduled
Average arrival+22.9 mincompleted flights

Which departure time was most reliable for GEG to ORD?

Among qualifying GEG-to-ORD departure window results, Early morning had the highest on-time rate: 77.3% of 185 flights. Afternoon was lowest at 54.8% across 312 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning18577.3%7.6%2.2%
Late morning23261.6%17.7%0.9%
Afternoon31254.8%31.4%0.6%

Which weekday was most reliable for GEG to ORD?

Among qualifying GEG-to-ORD weekday results, Thursday had the highest on-time rate: 70.2% of 104 flights. Friday was lowest at 57.7% across 111 flights.

DayFlightsOn time30+ minCancelled
Monday10858.3%25.9%0.0%
Tuesday11169.4%15.3%0.9%
Wednesday10059.0%27.0%0.0%
Thursday10470.2%15.4%1.0%
Friday11157.7%22.5%1.8%
Saturday10064.0%18.0%3.0%
Sunday11060.9%24.5%0.9%

Which airline was most reliable for GEG to ORD?

Among qualifying GEG-to-ORD airline results, SkyWest Airlines had the highest on-time rate: 66.5% of 391 flights. American Airlines was lowest at 58.4% across 351 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines39166.5%14.6%1.5%
American Airlines35158.4%28.8%0.6%
United Airlines2100.0%0.0%0.0%

Which month was most reliable for GEG to ORD?

Among qualifying GEG-to-ORD month results, January 2026 had the highest on-time rate: 77.5% of 40 flights. August 2025 was lowest at 52.5% across 80 flights.

MonthFlightsOn time30+ minCancelled
July 20259255.4%18.5%0.0%
August 20258052.5%27.5%0.0%
September 20257266.7%18.1%0.0%
October 20256660.6%22.7%0.0%
November 20255962.7%27.1%3.4%
December 20255468.5%24.1%0.0%
January 20264077.5%12.5%0.0%
February 20264259.5%26.2%0.0%
March 20265858.6%20.7%5.2%
April 20265969.5%15.3%3.4%
May 20266275.8%16.1%0.0%
June 20266056.7%25.0%1.7%

What drove GEG to ORD delay minutes?

Airline was the largest recorded GEG-to-ORD delay category, accounting for 41.0% of 20,645 BTS-attributed delay minutes during July 2025–June 2026.

Airline41.0%
Late aircraft34.4%
National airspace13.2%
Weather11.4%
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.