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Flight Reliability

UA 3524 · United Airlines

Columbus → Chicago (CMH–ORD)85% of its flights flew this route. The rest (ORD–MSY, ORD–BDL) are included in these numbers.

94
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
7 min early
Average arrival delay
1.5%
Cancelled
13 min early
Median arrival delay

Based on 395 historical flights. Data through May 2026.

What the data says

Morning-you made the right choice.

UA 3524 departing between 3–6 AM arrived on time 95% of the time, versus 58% between 6–9 PM.

Skip Monday if you can.

UA 3524 arrived on time 98% of the time on Saturdays. On Mondays: 86%.

Well ahead of the CMH–ORD route.

UA 3524 arrived on time 92% of the time, versus 74% across the CMH–ORD route.

Better than the United Airlines network average.

UA 3524 arrived on time 92% of the time, versus 79% across the United Airlines network.

The breakdown

On-time by weekday
  • Mon86%(58 flights)
  • Tue92%(51 flights)
  • Wed90%(57 flights)
  • Thu91%(57 flights)
  • Fri92%(59 flights)
  • Sat98%(52 flights)
  • Sun93%(55 flights)
On-time by departure window
  • 3–6 AM95%(132 flights)
  • 6–9 AM91%(245 flights)
  • 6–9 PM58%(12 flights)
On-time trend by month
100%
May

Jun 90% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202592%51
August 202593%30
September 2025100%30
October 202597%31
November 202597%30
December 202570%30
January 202690%29
February 2026100%26
March 202668%19
April 202693%54
May 2026100%29
Departures on time
92%
Diverted
0%
Flights flown
389
Months covered
12

Same route, other flights

Keep nerding

Based on 395 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.