Route reliability record
MCO→LGA
Orlando to New York
- Flights
- 5,302
- Period
- June 2025 to May 2026
- Distance
- 950 mi
- Carriers
- 5
This route carries a cancellation problem, not just a delay problem: 3.8% of scheduled flights never operate, against 1.8% nationally. Of the ones that do fly, about seven flights in ten arrive on time, worth a C− overall. The punctuality figure counts only flights that actually departed, so it flatters an operation that cancels this often. That rests on 5,302 flights, of which Delta Air Lines flew 2,175 at 74.9% on time.
Delta Air Lines is the most reliable of the four carriers covered here at 74.9% on time across 2,175 flights.
Key figures
On time
68.3%
Arrivals under 15 minutes late, of 5,073 completed flights
Avg delay
79 min
Across delayed arrivals only, not all flights
Cancelled
3.79%
National rate is 1.80%
Best carrier
Delta
74.9% on time across 2,175 flights
These figures cover 5,302 flights between June 2025 and May 2026. Beyond the headline rate, 14.3% 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
Which airline is most reliable on MCO to LGA
The choice of carrier is not cosmetic here. Delta Air Lines arrives on time 74.9% of the time; American Airlines manages 60.6%. Sample sizes sit next to every figure, because a two-point gap across 915 flights means less than a ten-point one.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| Delta Air Lines | 2,175 | 74.9% | 74 min | 4.46% | C− |
| Frontier Airlinesthin sample | 251 | 71.2% | 73 min | 2.39% | C |
| JetBlue Airways | 1,206 | 65.7% | 80 min | 2.16% | C |
| Spirit Airlines | 755 | 61.9% | 73 min | 5.43% | D− |
| American Airlines | 915 | 60.6% | 92 min | 3.39% | D− |
Spirit Airlines cancels 5.4% 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.
Departure window
The best time of day to leave
Departure time matters more here than the choice of carrier. The gap between the best and worst window is 41 points, against 14 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.
- 5am–8am728 flights92.8%
- 8am–11am759 flights83.0%
- 11am–2pm1,033 flights65.4%
- 2pm–5pm1,339 flights63.5%
- 5pm–8pm1,068 flights54.8%
- 8pm–5am375 flights52.3%
Scale runs 45% to 100%. Rows with fewer than 30 flights show a dash.
The 8pm–5am window is where this operation falls apart: 52.3% on time, against 92.8% 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.
Across the year
When delays peak on this route
This route's year swings by 29 points from best month to worst, which is wide. An annual average tells you very little about the week you are actually flying, so read the strip rather than the headline if your dates are fixed.
September is the best month on the calendar at 86.4% on time. Shoulder season thins the schedule and takes the summer weather with it, and the operation gets its margin back.
Across the week, Wednesday is the strongest day at 74.9% on time and Sunday the weakest at 56.7%. 18 points is a smaller lever than departure hour, but it is free.
Delay causes
Why this route gets delayed
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 127,000 reported delay minutes.
- 42%National Airspace System
- 33%Late-arriving aircraft
- 20%Carrier
- 5%Extreme weather
- 0%Security
42% 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 53,000 minutes out of 127,000, against a national NAS share of 21%.
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 92.8% on time here.
Cancellations run at 3.79%, against 1.80% nationally. That is about 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 actually costs
For anyone connecting, the number to weigh is not the on-time rate but the tail behind it. 14.3% of arrivals land a full hour or more behind schedule, against 8.2% 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 runs 69.3% on time across 5,302 flights, within about a point 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 5,302 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 this route
Put together: the delay figures matter less here than the 3.79% 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.
Common questions
MCO to LGA questions
How often is MCO to LGA delayed?
About one flight in three arrive at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 31.7% of the 5,302 flights in this analysis, against 22.6% nationally. Delayed flights are late by a little over an hour on average.
Which airline is most reliable on MCO to LGA?
Delta Air Lines leads at 74.9% on time across 2,175 flights. American Airlines is at the other end on 60.6%, a gap of 14 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 MCO to LGA?
The 5am–8am departure window is the strongest at 92.8% on time. The 8pm–5am window is the weakest at 52.3%, 41 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 March delays on MCO to LGA?
March is the weakest month at 57.7% on time, compared with 86.4% in September. Across the year that is 29 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
- LGA to MCO — the return legseparate record
- Orlando International (MCO) delay statistics
- LaGuardia (LGA) delay statistics
- Delta Air Lines on-time record74.9%
- Frontier Airlines on-time record71.2%
- JetBlue Airways on-time record65.7%
- Why the first flight of the morning is statistically safest
- The best time of day to fly, according to 7.05 million flight records
Direction matters. MCO to LGA and LGA to MCO are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.
Source: US DOT Bureau of Transportation Statistics, on-time performance data, June 2025 to May 2026. Updated monthly. How this data is collected.