Route reliability

Orlando (MCO) to Chicago (ORD): which airline is most on time?

On-time arrivals, cancellations and long delays for every airline that reported nonstop flights from Orlando, FL (MCO) to Chicago, IL (ORD), September 2025 to August 2026.

Historical performance Official DOT data through August 2026 · Not live flight status

Orlando, FLChicago, IL

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Three-letter airport codes, nonstop U.S. domestic flights. One direction at a time.

Route at a glance · September 2025 to August 2026

MCO to ORD

Orlando, FL to Chicago, IL

On time
69.3%vs 75.6% U.S. average Worse than average
Cancelled
1.8%vs 1.9% U.S. average About average
60+ min late
10.9%vs 8.1% U.S. average Worse than average
Scheduled flights
6,224in 12 months5 airlines
Most reliable airline
United Airlines73.0% on time · 2,537 flights

On time less often than the U.S. average, with a typical cancellation rate.

Compared with all U.S. flights, September 2025 to August 2026. “About average” means within 1.5 points for on time, 0.3 for cancelled and 1 for 60+ minutes late.

Airlines on this route

Ranked by on-time arrival

Airlines from MCO to ORD, September 2025 to August 2026. Rates are shares of all scheduled flights.
Airline On time Cancelled 60+ min late Avg delay when late Diverted Flights
1. United Airlines Most reliable 73.0% 0.9% 8.9% 82 min 0.9% 2,537
2. American Airlines 69.2% 2.1% 11.6% 81 min 0.8% 2,163
3. Frontier Airlines 67.3% 2.6% 13.6% 91 min 0.3% 391
4. Southwest Airlines 66.3% 1.3% 10.4% 62 min 0.6% 671
5. Spirit Airlines 56.1% 5.0% 17.1% 73 min 0.0% 462

On time = arrived within 15 minutes of schedule. Avg delay when late = average arrival delay of flights 15+ minutes late. "Most reliable" needs at least 300 flights in 12 months. Tap a heading to sort.

What this means

United Airlines has the strongest record on this route.

  • United Airlines had the best on-time record from Orlando (MCO) to Chicago (ORD): 73.0% of its 2,537 scheduled flights arrived within 15 minutes of schedule, compared with 56.1% for Spirit Airlines.
  • 1.8% of flights on this route were cancelled (about 1 in 56), about the same as the U.S. average of 1.9%.
  • 10.9% of flights, about 1 in 9, arrived an hour or more late. When a flight was late (15+ minutes), the average arrival delay was 79 min.
  • Overall, 69.3% of flights on this route arrived on time, 6.3 points lower than the U.S. average of 75.6%.
  • Over the last 3 years, September was the most reliable month on this route (80.2% on time) and August the least reliable (64.0%).
  • Cancellations peaked in January, when 3.1% of flights were cancelled.
  • Flights scheduled to depart 7 am to 8 am were the most punctual (86.9% on time); flights scheduled to depart 4 pm to 5 pm were the least (46.7%).
  • In the other direction, Chicago (ORD) to Orlando (MCO), 71.2% of flights were on time and 1.6% were cancelled. Compare airlines ORD to MCO.

Best and worst months to fly MCO to ORD

Jan 72.1%
Feb 77.6%
Mar 67.0%
Apr 74.4%
May 70.2%
Jun 72.1%
Jul 64.3%
Aug 64.0%
Sep 80.2%
Oct 79.7%
Nov 78.5%
Dec 73.4%
Share of scheduled flights on time 12-month average 69.3%
All airlines combined, by calendar month, September 2023 to August 2026 (3 years pooled). Scale starts at zero.
Show as table
PeriodOn timeFlights
January 72.1% 1,421
February 77.6% 1,382
March 67.0% 1,713
April 74.4% 1,560
May 70.2% 1,415
June 72.1% 1,328
July 64.3% 1,344
August 64.0% 1,305
September 80.2% 1,149
October 79.7% 1,333
November 78.5% 1,289
December 73.4% 1,439
Best and worst calendar month by airline, September 2023 to August 2026.
AirlineBest monthWorst month
United Airlines September (83.0%) August (66.1%)
American Airlines November (81.5%) July (61.0%)
Frontier Airlines February (87.5%) August (50.0%)
Southwest Airlines September (86.4%) July (58.4%)
Spirit Airlines September (76.2%) May (53.8%)

Month by month, last 12 months

Sep 84.2%
Oct 73.5%
Nov 73.3%
Dec 65.8%
Jan 69.4%
Feb 70.3%
Mar 56.3%
Apr 66.8%
May 72.6%
Jun 74.2%
Jul 68.0%
Aug 63.6%
Share of scheduled flights on time U.S. average 75.6%
All airlines combined, September 2025 to August 2026. Scale starts at zero.
Show as table
PeriodOn timeFlights
Sep 2025 84.2% 456
Oct 2025 73.5% 533
Nov 2025 73.3% 506
Dec 2025 65.8% 553
Jan 2026 69.4% 539
Feb 2026 70.3% 553
Mar 2026 56.3% 689
Apr 2026 66.8% 582
May 2026 72.6% 503
Jun 2026 74.2% 430
Jul 2026 68.0% 438
Aug 2026 63.6% 442

Best and worst departure times

<6a Insufficient sample
6a 84.4%
7a 86.9%
8a 85.3%
9a 82.1%
10a 84.4%
11a 83.0%
12p 73.9%
1p 69.8%
2p 69.2%
3p 54.1%
4p 46.7%
5p 46.8%
6p 54.5%
7p 59.0%
8p 70.2%
9p 54.2%
Share of scheduled flights on time
By scheduled local departure hour at MCO, September 2025 to August 2026. Hours with no scheduled flights are omitted. Scale starts at zero.
Show as table
PeriodOn timeFlights
Departing before 6 am Insufficient sample 8
Departing 6 am to 7 am 84.4% 333
Departing 7 am to 8 am 86.9% 566
Departing 8 am to 9 am 85.3% 353
Departing 9 am to 10 am 82.1% 537
Departing 10 am to 11 am 84.4% 474
Departing 11 am to noon 83.0% 229
Departing noon to 1 pm 73.9% 448
Departing 1 pm to 2 pm 69.8% 139
Departing 2 pm to 3 pm 69.2% 656
Departing 3 pm to 4 pm 54.1% 320
Departing 4 pm to 5 pm 46.7% 634
Departing 5 pm to 6 pm 46.8% 295
Departing 6 pm to 7 pm 54.5% 435
Departing 7 pm to 8 pm 59.0% 497
Departing 8 pm to 9 pm 70.2% 121
Departing 9 pm to 10 pm 54.2% 179
Woman at an airport window watching a plane take off
Photo: Depositphotos (licensed stock, illustrative only). Credits

Sources & data dates

Source
U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
Period
September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
Data through
August 2026
Processed
2026-11-03
Scope
Nonstop scheduled flights from Orlando, FL (MCO) to Chicago, IL (ORD), one direction. Airlines that report to the DOT only.
Method
Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.

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