Skip to content
WanderNerd
Check a flight

Route Reliability

Chicago → Burlington

ORD–BTV · 763 miles · Chicago O'Hare International Airport to Burlington International Airport

63
A Little Dicey
WanderNerd Reliability Score
69%
Arrive within 15 minutes
22 min
Average arrival delay
1.4%
Cancelled
1,242
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.United Airlines73%830 flights
  2. 2.American Airlines59%412 flights

What the data says

Morning flights do better here.

ORD–BTV flights departing between 6–9 AM arrived on time 84% of the time, versus 54% between 3–6 PM.

Sunday scaries are real for this one.

ORD–BTV flights arrived on time 73% of the time on Tuesdays. On Sundays: 63%.

United Airlines runs this route best.

United Airlines arrived on time 73% of the time on this route; American Airlines managed 59%.

Ticking up lately.

ORD–BTV flights arrived on time 71% of the time over the last three months in the data, compared with 67% in the three months before that.

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
  • Mon70%(172 flights)
  • Tue73%(172 flights)
  • Wed73%(170 flights)
  • Thu67%(176 flights)
  • Fri69%(176 flights)
  • Sat66%(175 flights)
  • Sun63%(176 flights)
On-time by departure window
  • 6–9 AM84%(70 flights)
  • 9 AM–12 PM81%(352 flights)
  • 12–3 PM65%(237 flights)
  • 3–6 PM54%(39 flights)
  • 6–9 PM61%(519 flights)
On-time trend by month
78%
May

Jun 58% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202558%113
July 202554%117
August 202568%110
September 202580%122
October 202574%163
November 202571%59
December 202567%75
January 202669%64
February 202664%59
March 202671%58
April 202665%135
May 202678%142

Keep nerding

Based on 1,242 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.