Carrier route record
F9JFK→MCO
Frontier Airlines · New York to Orlando
- Flights
- 294
- Period
- July 2025 to June 2026
- Share of route
- 6%
- Carriers
- 3
Historical statistics for July 2025 to June 2026, not live status. For today’s flights, check with Frontier Airlines.
Frontier on JFK to MCO sits in the middle of the pack with a C. About seven flights in ten arrive on time by the DOT's definition, 5 points worse than the national rate of 77.6%. The late ones land an hour and a half behind schedule. That rests on 294 flights. The strongest carrier on the route with a full sample, Delta Air Lines, flew 1,979 at 77.6% on time.
The national on-time rate over the same period is 77.6%, so Frontier on JFK to MCO runs 5 points behind the country as a whole. Across a thousand flights that is about 52 extra late arrivals.
Key figures
On time
72.4%
Arrivals under 15 minutes late, of 290 completed flights
Avg delay
90 min
Across delayed arrivals only, not all flights
Cancelled
1.36%
National rate is 1.81%
Whole route
73.7%
Every carrier on JFK to MCO, 4,887 flights
These figures cover 294 flights between July 2025 and June 2026. Beyond the headline rate, 9.7% 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
Frontier against every carrier on JFK to MCO
Frontier flew 294 of the 4,887 flights on JFK to MCO, about 6% of it. Its 72.4% on time is about level with the route as a whole at 73.7%. Ranked by on-time rate it is number two of three carriers on the route, where the range runs from Delta at 77.6% to JetBlue at 70.8%.
The choice of carrier is not cosmetic here. Delta Air Lines arrives on time 77.6% of the time; JetBlue Airways manages 70.8%. Sample sizes sit next to every figure, because a two-point gap across 2,614 flights means less than a ten-point one.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| Delta Air Lines | 1,979 | 77.6% | 66 min | 2.93% | B |
| Frontier Airlines (this page)thin sample | 294 | 72.4% | 90 min | 1.36% | C |
| JetBlue Airways | 2,614 | 70.8% | 78 min | 3.10% | C− |
JetBlue Airways cancels 3.1% 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.
Flight by flight
Frontier flight numbers on JFK to MCO
Departure window
When Frontier runs best on this route
Departure time matters more here than the choice of carrier. The gap between the best and worst window is 14 points, against 7 points between the best and worst carrier. Each bar is the on-time rate for flights scheduled inside that window.
- 5am–8am184 flights71.0%
- 8am–11am19 flights—
- 11am–2pm68 flights84.8%
- 2pm–5pm23 flights—
- 5pm–8pm—
- 8pm–5am—
Scale runs 65% to 90%. Rows with fewer than 30 flights show a dash.
The best window here is not the first bank but the 11am–2pm slot at 84.8% on time, ahead of 5am–8am at 71.0%. Where the curve peaks mid-day rather than at dawn, the constraint is usually congestion at one end rather than the aircraft's own rotation. The 5am–8am window is the busiest, with 184 flights scheduled in it.
Across the year
Frontier on JFK to MCO through the year
July is the worst month at 54.8% on time, 32 points below March, the best at 86.7%. 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. January was the busiest month here, with 31 flights.
Across the week, Wednesday is the strongest day at 83.3% on time and Tuesday the weakest at 61.9%. 21 points is a smaller lever than departure hour, but it is free.
Delay causes
Why Frontier runs late on this route
One category carries most of the weight here. Late-arriving aircraft accounts for 52% of the 7,182 delay minutes carriers reported, and the remaining four split what is left. The split is by minutes rather than by flights, so a few very long delays count for as much as many short ones.
- 52%Late-arriving aircraft
- 39%Carrier
- 8%National Airspace System
- 1%Extreme weather
52% 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 7,182 reported delay minutes here, that single category outweighs weather by 38 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 7,182 reported delay minutes.
The largest share of delay minutes, 39%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. Unlike weather, that is a management outcome, and it is the category where the gap between two carriers on the same schedule is genuinely earned. It accounts for 2,781 of the 7,182 delay minutes reported here.
Cancellations sit at 1.36% against a national 1.81%, which is ordinary. Diversions add another 0.00%.
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. 9.7% 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 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. 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 86.2% on time across 294 flights, 14 points above 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 14 points of difference.
One caution: this is a thin sample. 294 flights over twelve months is enough to clear this site's floor but not enough to pin the rate down tightly, and a single bad week moves it by more than a point. Treat the grade as a rough reading.
What to do with this
Booking Frontier on JFK to MCO
Put together: treat all of this as provisional. 294 flights over twelve months is enough to clear this site's floor and not enough to be confident to better than a couple of points. The 72.4% headline is the most reliable number on the page; the hour and month splits below it are built on a few dozen flights each. 290 completed flights over 12 months sit behind that.
Related
Where to go next
- JFK to MCO, every carrier
- Frontier on MCO to JFK, the return leg
- Delta Air Lines on JFK to MCO77.6%
- JetBlue Airways on JFK to MCO70.8%
- Frontier Airlines network-wide record
- John F. Kennedy International (JFK) delay statistics
- Orlando International (MCO) delay statistics
- Why the first flight of the morning is statistically safest
- How often a connection fails at the major US hubs
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.