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DelayAtlas

Carrier route record

DLMCO→LGA

Delta Air Lines · Orlando to New York

Flights
2,162
Period
September 2025 to August 2026
Share of route
42%
Carriers
5
B−GRADE

Historical statistics for September 2025 to August 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: 4.5% 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 2,162 flights. The strongest carrier on the route with a full sample, Spirit Airlines, flew 544 at 63.5% on time.

The US average over the same twelve months is 77.3%, 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

75.7%

Arrivals under 15 minutes late, of 2,053 completed flights

Avg delay

75 min

Across delayed arrivals only, not all flights

Cancelled

4.53%

National rate is 1.89%

Whole route

67.5%

Every carrier on MCO to LGA, 5,149 flights

These figures cover 2,162 flights between September 2025 and August 2026. Beyond the headline rate, 10.3% 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 MCO to LGA

Delta flew 2,162 of the 5,149 flights on MCO to LGA, about 42% of it. Its 75.7% on time is 8 points better than the route as a whole, which runs 67.5%. Ranked by on-time rate it is first of five carriers on the route, where the range runs from Delta at 75.7% to American at 58.4%. 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.

On-time performance by carrier on MCO to LGA
AirlineFlightsOn timeAvg delayCancelledGrade
Delta Air Lines (this page)2,16275.7%75 min4.53%B−
Frontier Airlinesthin sample33868.8%69 min4.14%C−
Spirit Airlines54463.5%68 min6.07%D−
JetBlue Airways1,20461.2%82 min4.07%D−
American Airlines90158.4%101 min3.22%D−

Spirit Airlines cancels 6.1% 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.

Timetable by Aviasales, a Travelpayouts partner. Booking through it may earn this site a commission at no cost to you; it changes no figure here.

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 34 points, against 5 points between the best and worst carrier.

  • 5am–8am363 flights93.9%
  • 8am–11am362 flights86.8%
  • 11am–2pm295 flights75.6%
  • 2pm–5pm649 flights70.5%
  • 5pm–8pm258 flights61.5%
  • 8pm–5am235 flights60.4%

Scale runs 50% to 100%.

The 8pm–5am window is where this operation falls apart: 60.4% on time, against 93.9% 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 649 flights scheduled in it.

Across the year

Delta on MCO to LGA through the year

On-time rate by calendar month80J76F67M82A81M80J64J72A91S74O74N68D
Darker means more delays. Figures are on-time percentages.September best, July worst

July is the worst month at 64.2% on time, 27 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 85.7% on time and Sunday the weakest at 66.2%, a spread of 20 points.

On-time rate by day of the week69.4Mon76.8Tue85.7Wed72.3Thu80.1Fri79.2Sat66.2Sun
Monday: 69.4 percent on time. Tuesday: 76.8 percent on time. Wednesday: 85.7 percent on time. Thursday: 72.3 percent on time. Friday: 80.1 percent on time. Saturday: 79.2 percent on time. Sunday: 66.2 percent on time

Arrival by arrival

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

Delta on MCO to LGA often beats the schedule: 728 of 2,053 completed flights, 35%, arrived 15 minutes or more early. The 499 late arrivals split 140 under half an hour, 148 between 30 and 60 minutes, and 211 an hour or more.

  • 15+ min early728 flights35.5%
  • Within 15 min826 flights40.2%
  • 15–29 min late140 flights6.8%
  • 30–59 min late148 flights7.2%
  • 1–2 hours late124 flights6.0%
  • 2+ hours late87 flights4.2%

Scale runs 0% to 100%.

Share of 2,053 completed flights by arrival against schedule.

109 of 519 late departures made up the time and arrived on time, 21% of them. 89 flights left on time and still arrived late.

The worst days

Worst days for Delta on MCO to LGA

The latest arrival of the period was on 28 August 2026, 8 hours 44 minutes behind schedule; most of its delay minutes were filed as carrier-caused (crew, maintenance, fuelling, baggage). On three of the five worst days the largest share was filed as national airspace system delay.

The latest arrivals of Delta on MCO to LGA in the period
DateArrived late byLargest filed cause
28 August 20268 hours 44 minutesCarrier
21 July 20266 hours 45 minutesNational Airspace System
6 August 20266 hours 42 minutesNational Airspace System
12 June 20266 hours 31 minutesNational Airspace System
15 March 20266 hours 6 minutesExtreme weather

Delay causes

Why Delta runs late on this route

National Airspace System accounts for 44% of the 37,000 delay minutes carriers reported here, and the remaining four split what is left.

  • National Airspace System
    44%
  • Late-arriving aircraft
    31%
  • Carrier
    22%
  • Extreme weather
    3%
  • Security
    0%

44% 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 16,000 minutes out of 37,000, against a national NAS share of 21%. The split is drawn from 37,485 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 93.9% on time here.

Cancellations run at 4.53%, against 1.89% nationally. That is roughly one flight in twenty 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

10.3% of arrivals land a full hour or more behind schedule, against 8.3% nationally. Ninety minutes is the honest minimum for a connection 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.

The return leg is a different operation and performs like one: it runs 72.4% on time across 2,161 flights, 3 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 3 points of difference.

The sample behind these figures is 2,162 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 4.53% 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. 2,053 completed flights over 12 months sit behind that.

Related

Where to go next

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