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Route Reliability

Ontario → Charlotte

ONT–CLT · 2,078 miles · Ontario International Airport to Charlotte Douglas International Airport

88
Pretty Reliable
WanderNerd Reliability Score
85%
Arrive within 15 minutes
8 min
Average arrival delay
0.9%
Cancelled
327
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 85% of the time across 327 flights. No comparison to make.

What the data says

Skip Tuesday if you can.

ONT–CLT flights arrived on time 89% of the time on Mondays. On Tuesdays: 76%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon89%(47 flights)
  • Tue76%(46 flights)
  • Wed85%(46 flights)
  • Thu87%(45 flights)
  • Fri89%(46 flights)
  • Sat79%(47 flights)
  • Sun89%(46 flights)
On-time trend by month
90%
May

Jun 67% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202571%31
August 202583%30
September 202593%30
October 202587%31
November 202582%28
December 202587%31
February 202694%17
March 202687%30
April 202693%29
May 202690%31

Same trip, other airports

Keep nerding

Based on 327 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.