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

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

79.6% of 363 official scheduled RNO-to-ORD flights arrived on time; 11.3% arrived at least 30 minutes late and 1.7% 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
79.6%arrived on time
11.3%30+ min late
1.7%cancelled
363scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.0%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+5.3 mincompleted flights

Which departure time was most reliable for RNO to ORD?

Among qualifying RNO-to-ORD departure window results, Late morning had the highest on-time rate: 80.5% of 41 flights. Early morning was lowest at 79.7% across 305 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning30579.7%10.5%1.6%
Late morning4180.5%17.1%0.0%

Which weekday was most reliable for RNO to ORD?

Among qualifying RNO-to-ORD weekday results, Monday had the highest on-time rate: 86.5% of 52 flights. Sunday was lowest at 73.1% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5286.5%7.7%1.9%
Tuesday5379.2%9.4%1.9%
Wednesday5082.0%10.0%0.0%
Thursday5286.5%7.7%0.0%
Friday5273.1%11.5%1.9%
Saturday5276.9%17.3%1.9%
Sunday5273.1%15.4%3.8%

Which airline was most reliable for RNO to ORD?

Only United Airlines met the RNO-to-ORD airline threshold: 79.6% of 363 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
United Airlines36379.6%11.3%1.7%

Which month was most reliable for RNO to ORD?

Among qualifying RNO-to-ORD month results, April 2026 had the highest on-time rate: 90.0% of 30 flights. November 2025 was lowest at 60.0% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253180.6%6.5%3.2%
August 20253180.6%12.9%6.5%
September 20253086.7%6.7%0.0%
October 20253180.6%6.5%0.0%
November 20253060.0%23.3%0.0%
December 20252979.3%10.3%3.4%
January 20263171.0%22.6%0.0%
February 20262889.3%10.7%0.0%
March 20263174.2%9.7%6.5%
April 20263090.0%6.7%0.0%
May 20263187.1%9.7%0.0%
June 20263076.7%10.0%0.0%

What drove RNO to ORD delay minutes?

National airspace was the largest recorded RNO-to-ORD delay category, accounting for 58.0% of 3,829 BTS-attributed delay minutes during July 2025–June 2026.

Airline39.7%
Late aircraft2.3%
National airspace58.0%
Weather0.0%
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.