Carrier route record
DLMCO→LGA
Delta Air Lines · Orlando to New York
- Flights
- 2,171
- Period
- July 2025 to June 2026
- Share of route
- 41%
- Carriers
- 5
Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with Delta Air Lines.
Delta on MCO to LGA carries a cancellation problem, not just a delay problem: 4.4% of scheduled flights never operate, against 1.8% 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 2,171 flights. The strongest carrier on the route with a full sample, JetBlue Airways, flew 1,205 at 64.4% on time.
The US average over the same twelve months is 77.6%, so there is little to separate Delta on MCO to LGA from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.
Key figures
On time
76.0%
Arrivals under 15 minutes late, of 2,065 completed flights
Avg delay
74 min
Across delayed arrivals only, not all flights
Cancelled
4.42%
National rate is 1.81%
Whole route
68.3%
Every carrier on MCO to LGA, 5,262 flights
These figures cover 2,171 flights between July 2025 and June 2026. Beyond the headline rate, 10.1% 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.
Carrier by carrier
Delta against every carrier on MCO to LGA
Delta flew 2,171 of the 5,262 flights on MCO to LGA, about 41% of it. Its 76.0% on time is 8 points better than the route as a whole, which runs 68.3%. Ranked by on-time rate it is first of five carriers on the route, where the range runs from Delta at 76.0% to American at 59.5%. One of those carriers flew fewer than 365 flights here, so treat their positions as rough.
The three carriers here are closely matched: 5 points separate the best from the worst. At that spread, schedule and price are better tie-breakers than reliability. Sample sizes are shown so you can see which rows are worth weighing.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| Delta Air Lines (this page) | 2,171 | 76.0% | 74 min | 4.42% | B− |
| Frontier Airlinesthin sample | 281 | 71.1% | 71 min | 2.14% | C |
| JetBlue Airways | 1,205 | 64.4% | 78 min | 2.57% | D |
| Spirit Airlines | 695 | 61.8% | 72 min | 5.47% | D− |
| American Airlines | 910 | 59.5% | 94 min | 3.41% | D− |
Spirit Airlines cancels 5.5% 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.
Flight by flight
Delta flight numbers on MCO to LGA
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 36 points, against 5 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.
- 5am–8am364 flights95.1%
- 8am–11am367 flights87.4%
- 11am–2pm289 flights75.5%
- 2pm–5pm650 flights71.1%
- 5pm–8pm259 flights61.2%
- 8pm–5am242 flights59.3%
Scale runs 50% to 100%. Rows with fewer than 30 flights show a dash.
The 8pm–5am window is where this operation falls apart: 59.3% on time, against 95.1% 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 2pm–5pm window is the busiest, with 650 flights scheduled in it.
Across the year
Delta on MCO to LGA through the year
July is the worst month at 64.7% on time, 26 points below September, the best at 91.1%. 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 213 flights.
Across the week, Wednesday is the strongest day at 83.3% on time and Sunday the weakest at 65.6%. 18 points is a smaller lever than departure hour, but it is free.
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 37,000 reported delay minutes.
- 41%National Airspace System
- 31%Late-arriving aircraft
- 24%Carrier
- 4%Extreme weather
- 0%Security
41% 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 15,000 minutes out of 37,000, against a national NAS share of 21%. The split is drawn from 36,836 reported delay minutes.
The practical consequence: the 5am–8am departure is the one that starts clean. Its aircraft has no earlier leg to be late from, which is exactly why that window shows 95.1% on time here.
Cancellations run at 4.42%, against 1.81% nationally. That is roughly one flight in 25 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
For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 10.1% 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.
The 950 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. It is also long enough that the aircraft usually flies three or four legs a day rather than six, which slows how fast delay compounds.
The return leg is a different operation and performs like one: it runs 72.2% on time across 2,170 flights, 4 points below this direction. Departure banks, aircraft rotations and the congestion at each end all differ, so scoring the two directions together would average away a real 4 points of difference.
The sample behind these figures is 2,171 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 MCO to LGA
Put together: the delay figures matter less here than the 4.42% 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. 2,065 completed flights over 12 months sit behind that.
Related
Where to go next
- MCO to LGA, every carrier
- Delta on LGA to MCO, the return leg
- Frontier Airlines on MCO to LGA71.1%
- JetBlue Airways on MCO to LGA64.4%
- Spirit Airlines on MCO to LGA61.8%
- American Airlines on MCO to LGA59.5%
- Delta Air Lines network-wide record
- Orlando International (MCO) delay statistics
- LaGuardia (LGA) delay statistics
- The US routes with the most cancellations
- What a cancellation rate actually tells you (and what it hides)
Source: US DOT Bureau of Transportation Statistics, on-time performance data, July 2025 to June 2026. Last updated 15 September 2026; recomputed monthly. How this data is collected.