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Route Reliability

Chicago → ALO

ORD–ALO · 234 miles · Chicago O'Hare International Airport to ALO Airport

65
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
14 min
Average arrival delay
2.4%
Cancelled
672
Flights in the data

Data through May 2026.

American Airlines is the only airline in this data on this route, arriving on time 73% of the time across 672 flights. No comparison to make.

What the data says

The 3–6 PM departure wins.

ORD–ALO flights departing between 3–6 PM arrived on time 86% of the time, versus 67% between 9 PM–12 AM.

Thursdays have been rough.

ORD–ALO flights arrived on time 86% of the time on Saturdays and just 69% on Thursdays. That gap is worth planning around.

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
  • Mon71%(104 flights)
  • Tue72%(72 flights)
  • Wed69%(99 flights)
  • Thu69%(99 flights)
  • Fri73%(97 flights)
  • Sat86%(78 flights)
  • Sun76%(99 flights)
On-time by departure window
  • 12–3 PM78%(294 flights)
  • 3–6 PM86%(22 flights)
  • 6–9 PM80%(45 flights)
  • 9 PM–12 AM67%(287 flights)
On-time trend by month
83%
May

Jun 66% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%58
July 202567%57
August 202586%55
September 202581%52
October 202585%61
November 202580%50
December 202561%51
January 202661%54
February 202687%47
March 202665%49
April 202659%56
May 202683%58

Keep nerding

Based on 672 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.