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DelayAtlas

Carrier performance at one airport

B6MCO

JetBlue Airways at Orlando International

Departures
18,641
Period
July 2025 to June 2026
Routes
21
Rank here
#8 of 10
CGRADE

JetBlue Airways at Orlando sits in the middle of the pack with a C. About seven flights in ten arrive on time by the DOT's definition, 6 points worse than the national rate of 77.6%. The late ones land a little over an hour behind schedule. That rests on 18,641 flights, of which United Airlines flew 15,061 at 81.1% on time.

Measured against the airport rather than the country, JetBlue Airways runs 3 points behind the 74.3% weighted average across all carriers at MCO. That is the comparison worth making: every operator here works the same runways, the same airspace and the same weather.

Key figures

On time

71.6%

18,199 completed departures

Avg delay

76 min

Across delayed flights only

Cancelled

2.04%

At MCO, this carrier only

Rank here

#8

Of 10 carriers clearing the floor at MCO

These figures cover 19,000 flights between July 2025 and June 2026. Beyond the headline rate, 12.1% of arrivals land a full hour or more behind schedule. That is the number that wrecks a connection, and it is not visible in an on-time percentage alone.

Against the competition

Every carrier at MCO, ranked

The choice of carrier is not cosmetic here. United Airlines arrives on time 81.1% of the time; Allegiant Air manages 65.0%. Sample sizes sit next to every figure, because a two-point gap across 395 flights means less than a ten-point one.

On-time performance of all carriers departing MCO
AirlineFlightsOn timeAvg delayCancelledGrade
United Airlines15,06181.1%88 min0.98%B+
Delta Air Lines21,41678.0%83 min1.85%B
Frontier Airlines17,73277.0%76 min1.47%B
Alaska Airlines2,46275.9%60 min0.73%B+
Republic Airways59075.3%64 min0.34%B+
American Airlines19,49673.3%89 min2.02%C
Southwest Airlines50,57572.6%56 min1.06%C
JetBlue Airways (this page)18,64171.6%76 min2.04%C
Spirit Airlines14,64069.4%68 min3.55%C−
Allegiant Air39565.0%89 min1.52%C

Spirit Airlines cancels 3.5% of what it schedules here, the highest in the table. A cancelled flight never appears in an on-time rate, so read that column alongside the punctuality one rather than after it.

Route by route

Where JetBlue Airways flies from MCO

JetBlue Airways operates 21 routes out of MCO with enough volume to report. Route records inside one carrier at one airport still spread widely, because a short shuttle and a transcontinental have very different exposure to a late inbound.

JetBlue Airways routes from MCO
RouteFlightsOn timeAvg delayCancelledGrade
MCO to JFK · New York2,62569.7%83 min3.09%C−
MCO to BOS · Boston2,49567.3%78 min3.13%C−
MCO to SJU · San Juan2,13476.4%70 min0.98%B+
MCO to EWR · Newark1,39564.7%93 min3.66%D−
MCO to LGA · New York1,20564.4%78 min2.57%D
MCO to HPN · White Plains1,18769.4%67 min1.60%C
MCO to BDL · Hartford1,01173.6%74 min1.98%C
MCO to DCA · Washington94264.5%71 min1.38%D
MCO to PVD · Providence70270.1%68 min1.71%C
MCO to RIC · Richmond67674.7%69 min1.78%C
MCO to SYR · Syracuse62181.5%60 min0.64%B+
MCO to BQN · Aguadilla56470.1%72 min1.42%C
MCO to BUF · Buffalo53367.2%70 min1.50%C
MCO to ALB · Albany42370.6%67 min1.18%C
MCO to LAS · Las Vegas40889.2%64 min0.00%A+
MCO to PSE · Ponce37978.1%72 min0.79%B+
MCO to ISP · Islip37488.3%55 min1.34%A
MCO to MHT · Manchester36677.8%64 min1.37%B
MCO to PWM · Portlandthin sample8572.6%100 min1.18%C
MCO to FLL · Fort Lauderdalethin sample8481.9%55 min0.00%B+
MCO to ROC · Rochesterthin sample7072.5%52 min0.00%C+

Departure window

Best time of day for this operation

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 35 points, against 16 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.

  • 5am–8am2,715 flights92.5%
  • 8am–11am3,336 flights84.7%
  • 11am–2pm3,965 flights69.2%
  • 2pm–5pm3,031 flights64.8%
  • 5pm–8pm3,554 flights57.9%
  • 8pm–5am2,040 flights60.4%

Scale runs 50% to 100%. Rows with fewer than 30 flights show a dash.

The 5pm–8pm window is where this operation falls apart: 57.9% on time, against 92.5% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 11am–2pm window is the busiest, with 3,965 flights scheduled in it.

Across the year

Seasonal pattern

On-time rate by calendar month69J67F71M74A85M75J63J66A80S71O75N65D
Darker means more delays. Figures are on-time percentages.May best, July worst

July is the worst month at 63.4% on time, 22 points below May, the best at 85.0%. Summer afternoon convection and peak-season schedules land on the same weeks every year, so this is a pattern you can book around rather than a run of bad luck. December was the busiest month here, with 1,727 flights.

Delay causes

What holds this operation up

  • Late-arriving aircraft
    41%
  • National Airspace System
    30%
  • Carrier
    24%
  • Extreme weather
    4%
  • Security
    0%

41% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. That is a cascade, and cascades start small and grow through the day. Across 390,000 reported delay minutes here, that single category outweighs weather by 9 to one. It is the strongest argument for booking the first departure of the morning, when the aircraft has been sitting at the gate overnight with nothing to inherit. The split is drawn from 390,299 reported delay minutes.

Cancellations sit at 2.04% against a national 1.81%, which is ordinary. Diversions add another 0.33%.

For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 12.1% of arrivals land a full hour or more behind schedule, against 8.1% nationally. A 45-minute layover does not survive that, and no amount of walking quickly changes it. Ninety minutes is the honest minimum here, and two hours if the onward flight is on a separate ticket.

18,641 flights sit behind these numbers, which is a large enough sample that the headline rate is not moving on noise. Where a sub-group falls below 30 flights the site shows a dash instead of a percentage.

Put together: the calendar is the biggest lever here, not the carrier or the hour. May runs 85.0% on time and July 63.4%, a swing of 22 points. If the dates move at all, move them out of July before you think about anything else. 18,199 completed flights over 12 months sit behind that.

Common questions

JetBlue Airways at MCO

How often is JetBlue Airways at MCO delayed?

Roughly one flight in four arrive at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 28.4% of the 18,641 flights in this analysis, against 22.4% nationally. Delayed flights are late by a little over an hour on average.

Which airline is most reliable on JetBlue Airways at MCO?

United Airlines leads at 81.1% on time across 15,061 flights. Allegiant Air is at the other end on 65.0%, a gap of 16 points. Sample size matters as much as the percentage: a rate built from a few hundred flights moves around far more than one built from ten thousand.

What time of day has the fewest delays on JetBlue Airways at MCO?

The 5am–8am departure window is the strongest at 92.5% on time. The 5pm–8pm window is the weakest at 57.9%, 35 points behind. Later departures inherit delays from earlier flights the same aircraft has already flown, which is why the curve slopes the way it does.

How bad are July delays on JetBlue Airways at MCO?

July is the weakest month at 63.4% on time, compared with 85.0% in May. Across the year that is 22 points between the best and worst months. Moving flexible dates out of that month is one of the few things that reliably helps.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Updated monthly. How this data is collected.