Carrier route record

DLJFK→MCO

Delta Air Lines · New York to Orlando

Flights: 1,980
Period: September 2025 to August 2026
Share of route: 41%
Carriers: 3

Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with Delta Air Lines.

Delta on JFK to MCO carries a cancellation problem, not just a delay problem: 3.2% of scheduled flights never operate, against 1.9% nationally. Of the ones that do fly, close to three flights in four arrive on time, worth a B− overall. The punctuality figure counts only flights that actually departed, so it flatters an operation that cancels this often. That rests on 1,980 flights, with a median arrival 8 minutes early.

The US average over the same twelve months is 77.3%, so there is little to separate Delta on JFK to MCO from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.

On time

76.2%

Arrivals under 15 minutes late, of 1,905 completed flights

Avg delay

71 min

Across delayed arrivals only, not all flights

Cancelled

3.23%

National rate is 1.89%

Whole route

73.7%

Every carrier on JFK to MCO, 4,804 flights

These figures cover 1,980 flights between September 2025 and August 2026. Beyond the headline rate, 8.6% of arrivals land a full hour or more behind schedule, against 8.3% nationally.

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Carrier by carrier

Delta against every carrier on JFK to MCO

Delta flew 1,980 of the 4,804 flights on JFK to MCO, about 41% of it. Its 76.2% on time is 3 points better than the route as a whole, which runs 73.7%. Ranked by on-time rate it is first of three carriers on the route, where the range runs from Delta at 76.2% to JetBlue at 71.6%. One of those carriers flew fewer than 365 flights here, so treat their positions as rough.

Only one carrier clears this site's 365-flight floor here, so there is no comparison to draw. The table below is the full picture.

On-time performance by carrier on JFK to MCO
Airline	Flights	On time	Avg delay	Cancelled	Grade
Delta Air Lines (this page)	1,980	76.2%	71 min	3.23%	B−
Frontier Airlinesthin sample	232	75.9%	75 min	1.72%	B
JetBlue Airways	2,592	71.6%	84 min	4.44%	C−

Flight by flight

Delta flight numbers on JFK to MCO

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Departure window

When Delta runs best on this route

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 27 points, against half a point between the best and worst carrier.

5am–8am364 flights84.0%
8am–11am365 flights76.4%
11am–2pm527 flights80.9%
2pm–5pm347 flights72.2%
5pm–8pm107 flights57.5%
8pm–5am270 flights68.9%

Scale runs 50% to 90%.

The 5pm–8pm window is where this operation falls apart: 57.5% on time, against 84.0% 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 527 flights scheduled in it.

Across the year

Delta on JFK to MCO through the year

Darker means more delays. Figures are on-time percentages.September best, July worst

July is the worst month at 65.0% on time, 20 points below September, the best at 85.3%. 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. March was the busiest month here, with 186 flights.

Across the week, Wednesday is the strongest day at 84.5% on time and Sunday the weakest at 66.8%, a spread of 18 points.

Arrival by arrival

How late Delta on JFK to MCO runs when it is late

Delta on JFK to MCO often beats the schedule: 708 of 1,905 completed flights, 37%, arrived 15 minutes or more early. The 453 late arrivals split 142 under half an hour, 148 between 30 and 60 minutes, and 163 an hour or more.

15+ min early708 flights37.2%
Within 15 min744 flights39.1%
15–29 min late142 flights7.5%
30–59 min late148 flights7.8%
1–2 hours late87 flights4.6%
2+ hours late76 flights4.0%

Scale runs 0% to 100%.

Share of 1,905 completed flights by arrival against schedule.

94 of 411 late departures made up the time and arrived on time, 23% of them. In the other direction, 136 flights left on time yet arrived 15 minutes late or more, so that delay built up after pushback: in the air, in a holding pattern or on the ground at MCO.

The worst days

Worst days for Delta on JFK to MCO

The latest arrival of the period was on 17 August 2026, 14 hours 11 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). Three of the five worst days fell in July 2026.

The latest arrivals of Delta on JFK to MCO in the period
Date	Arrived late by	Largest filed cause
17 August 2026	14 hours 11 minutes	Carrier
11 July 2026	10 hours 9 minutes	Carrier
21 July 2026	8 hours 43 minutes	National Airspace System
13 July 2026	7 hours 51 minutes	Carrier
30 October 2025	5 hours 51 minutes	National Airspace System

Delay causes

Why Delta runs late on this route

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 32,000 reported delay minutes.

Carrier
42%
National Airspace System
34%
Late-arriving aircraft
22%
Extreme weather
2%
Security
0%

The largest share of delay minutes, 42%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 13,000 of the 32,000 delay minutes reported here. The split is drawn from 32,146 reported delay minutes.

34% of delay minutes are charged to the National Airspace System: air traffic volume, runway configuration, ground stops. No carrier can price its way out of that, which is why airport choice moves the number here more than carrier choice does. That is 11,000 minutes out of 32,000, against a national NAS share of 21%.

Cancellations run at 3.23%, against 1.89% nationally. That is about one flight in 30 cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

Connections and stage length

What a delay here costs

8.6% of arrivals land an hour or more late, close to the national 8.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last a little over an hour, which a normal layover absorbs.

The 944 miles between these two airports put this in the middle of the US network, around two and a half to three hours of block time. That is enough cruise to absorb a ten-minute late pushback and not enough to absorb thirty.

The return leg runs 77.9% on time across 1,981 flights, within 2 points of this direction. The two legs are scored separately because they usually differ; on this city pair they happen not to.

The sample behind these figures is 1,980 flights, enough that the headline rate is stable to within roughly a point. The hour-block and month splits divide that further, so read the thinner bars with more caution than the headline.

What to do with this

Booking Delta on JFK to MCO

Put together: the delay figures matter less here than the 3.23% cancellation rate. A late arrival costs you a little over an hour; a cancelled flight costs you the day. Book the 5am–8am departure so there is still a schedule behind you if it goes wrong, and treat a same-day connection as optimistic. 1,905 completed flights over 12 months sit behind that.

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated 22 October 2026; recomputed monthly. How this data is collected.

Key figures