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Route Reliability

SUX → Chicago

SUX–ORD · 436 miles · SUX Airport to Chicago O'Hare International Airport

70
Usually Fine
WanderNerd Reliability Score
76%
Arrive within 15 minutes
19 min
Average arrival delay
1.9%
Cancelled
365
Flights in the data

Data through May 2026.

United Airlines is the only airline in this data on this route, arriving on time 76% of the time across 365 flights. No comparison to make.

What the data says

The 12–3 PM departure wins.

SUX–ORD flights departing between 12–3 PM arrived on time 81% of the time, versus 69% between 9 AM–12 PM.

Mondays have been rough.

SUX–ORD flights arrived on time 88% of the time on Thursdays and just 69% on Mondays. That gap is worth planning around.

Flights on this route

The breakdown

On-time by weekday
  • Mon69%(52 flights)
  • Tue80%(51 flights)
  • Wed75%(52 flights)
  • Thu88%(51 flights)
  • Fri76%(49 flights)
  • Sat74%(49 flights)
  • Sun73%(52 flights)
On-time by departure window
  • 6–9 AM76%(148 flights)
  • 9 AM–12 PM69%(77 flights)
  • 12–3 PM81%(131 flights)
On-time trend by month
74%
May

Jun 77% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202569%29
August 202565%31
September 202590%30
October 202590%31
November 202579%29
December 202545%29
January 202683%30
February 202693%28
March 202686%29
April 202666%29
May 202674%31

Keep nerding

Based on 365 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.