FlightRecord

Reno (RNO) to Chicago (ORD): On-Time Performance

Data through May 2026

Reno (RNO) to Chicago (ORD) is a thinner route than most in this dataset — 363 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 80% arrived on time.

On-time
80%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
1.5%
Flights/day
0.99
last 12 months
Duration
3h 55m
scheduled
Distance
1,671 mi

Best airline from RNO to ORD

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
United Airlinesmost reliable81%14 min1.2%727
American Airlines71%27 min3.3%90

Monthly on-time trend

Monthly on-time percentage for RNO to ORD flights50%75%100%June 2024: 78% on-time (56 flights)78Jun 2024July 2024: 72% on-time (60 flights)72August 2024: 73% on-time (62 flights)73September 2024: 79% on-time (35 flights)79Sep 2024October 2024: 77% on-time (31 flights)77November 2024: 77% on-time (31 flights)77December 2024: 63% on-time (27 flights)63Dec 2024January 2025: 84% on-time (31 flights)84February 2025: 89% on-time (28 flights)89March 2025: 81% on-time (32 flights)81Mar 2025April 2025: 87% on-time (30 flights)87May 2025: 90% on-time (31 flights)90June 2025: 93% on-time (30 flights)93Jun 2025July 2025: 83% on-time (31 flights)83August 2025: 86% on-time (31 flights)86September 2025: 87% on-time (30 flights)87Sep 2025October 2025: 81% on-time (31 flights)81November 2025: 60% on-time (30 flights)60December 2025: 82% on-time (29 flights)82Dec 2025January 2026: 71% on-time (31 flights)71February 2026: 89% on-time (28 flights)89March 2026: 79% on-time (31 flights)79Mar 2026April 2026: 90% on-time (30 flights)90May 2026: 87% on-time (31 flights)87

Best time to fly from RNO to ORD

Aim for departures around 10 a.m. (86% on-time); avoid 11 p.m. departures (75%).

On-time percentage by scheduled departure hour, RNO to ORD7 a.m.: 82% on-time (504 flights)79 a.m.: 77% on-time (44 flights)910 a.m.: 86% on-time (42 flights)1011 p.m.: 75% on-time (223 flights)23scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday82%10 min
Tuesdaybest83%10 min
Wednesday79%15 min
Thursday78%31 min
Friday78%11 min
Saturday79%16 min
Sunday81%14 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft27%
  • Airline operations42%
  • National airspace system32%

Frequently asked questions

How often are flights from RNO to ORD delayed?
20% of RNO–ORD flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 15 minutes.
Which airline is most reliable from RNO to ORD?
United Airlines has the best on-time record on this route at 81%, based on 727 flights. 2 airlines flew RNO–ORD frequently enough to compare in this period.
What is the best time of day to fly from RNO to ORD?
Departures around 10 a.m. have the best record (86% on-time), while departures around 11 p.m. have the worst (75%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from RNO to ORD?
The scheduled RNO–ORD flight time averages 3h 55m over 1,671 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
How often are RNO to ORD flights cancelled?
1.5% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from RNO to ORD?
November 2025 was the roughest month in this dataset, with only 60% of arrivals on time. The best was June 2025 at 93%. If your dates are flexible, that 33-point gap is worth planning around.

Based on 817 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.