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

Chicago, IL (ORD) to Reno, NV (RNO) flight delay odds

60.6% of 363 official scheduled ORD-to-RNO flights arrived on time; 27.0% arrived at least 30 minutes late and 1.4% 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
60.6%arrived on time
27.0%30+ min late
1.4%cancelled
363scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late15.7%all scheduled flights
120+ minutes late8.0%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+26.0 mincompleted flights

Which departure time was most reliable for ORD to RNO?

Among qualifying ORD-to-RNO departure window results, Afternoon had the highest on-time rate: 67.9% of 184 flights. Evening was lowest at 53.1% across 179 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon18467.9%22.3%0.0%
Evening17953.1%31.8%2.8%

Which weekday was most reliable for ORD to RNO?

Among qualifying ORD-to-RNO weekday results, Tuesday had the highest on-time rate: 75.5% of 53 flights. Saturday was lowest at 51.9% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5259.6%26.9%1.9%
Tuesday5375.5%15.1%0.0%
Wednesday5064.0%26.0%0.0%
Thursday5251.9%34.6%1.9%
Friday5259.6%30.8%1.9%
Saturday5251.9%30.8%1.9%
Sunday5261.5%25.0%1.9%

Which airline was most reliable for ORD to RNO?

Only United Airlines met the ORD-to-RNO airline threshold: 60.6% of 363 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines36360.6%27.0%1.4%

Which month was most reliable for ORD to RNO?

Among qualifying ORD-to-RNO month results, November 2025 had the highest on-time rate: 76.7% of 30 flights. July 2025 was lowest at 38.7% across 31 flights.

MonthFlightsOn time30+ minCancelled
July 20253138.7%29.0%3.2%
August 20253164.5%22.6%6.5%
September 20253066.7%23.3%0.0%
October 20253167.7%19.4%0.0%
November 20253076.7%20.0%0.0%
December 20252941.4%51.7%0.0%
January 20263161.3%19.4%0.0%
February 20262864.3%17.9%0.0%
March 20263158.1%29.0%6.5%
April 20263060.0%33.3%0.0%
May 20263167.7%29.0%0.0%
June 20263060.0%30.0%0.0%

What drove ORD to RNO delay minutes?

Late aircraft was the largest recorded ORD-to-RNO delay category, accounting for 56.9% of 10,683 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.7%
Late aircraft56.9%
National airspace14.6%
Weather3.9%
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.