Carrier route record
UAEWR→MCO
United Airlines · Newark to Orlando
- Flights
- 4,019
- Period
- September 2025 to August 2026
- Share of route
- 63%
- Carriers
- 4
Historical statistics for September 2025 to August 2026, not live status. For today’s flights, check with United Airlines.
United on EWR to MCO lands a B, 3 points better than the national rate of 77.3%. About one flight in five arrives 15 minutes late or worse, and those flights are late by a little over an hour on average. That rests on 4,019 flights. The strongest carrier on the route with a full sample, JetBlue Airways, flew 1,302 at 75.8% on time.
The US average over the same twelve months is 77.3%, so there is little to separate United on EWR to MCO from the country as a whole. The variation that matters here is internal: which carrier, and what time of day.
Key figures
On time
79.8%
Arrivals under 15 minutes late, of 3,915 completed flights
Avg delay
77 min
Across delayed arrivals only, not all flights
Cancelled
2.21%
National rate is 1.89%
Whole route
77.9%
Every carrier on EWR to MCO, 6,391 flights
These figures cover 4,019 flights between September 2025 and August 2026. Beyond the headline rate, 8.1% of arrivals land a full hour or more behind schedule, against 8.3% nationally.
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Carrier by carrier
United against every carrier on EWR to MCO
United flew 4,019 of the 6,391 flights on EWR to MCO, most of the route. Its 79.8% on time is 2 points better than the route as a whole, which runs 77.9%. Ranked by on-time rate it is number two of four carriers on the route, where the range runs from Frontier at 81.9% to Spirit at 71.3%. One of those carriers flew fewer than 365 flights here, so treat their positions as rough.
The two 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 |
|---|---|---|---|---|---|
| Frontier Airlinesthin sample | 186 | 81.9% | 127 min | 1.08% | B |
| United Airlines (this page) | 4,019 | 79.8% | 77 min | 2.21% | B |
| JetBlue Airways | 1,302 | 75.8% | 81 min | 4.38% | B− |
| Spirit Airlines | 884 | 71.3% | 84 min | 6.45% | C− |
Spirit Airlines cancels 6.5% 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
United flight numbers on EWR to MCO
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Departure window
When United runs best on this route
Departure time matters more here than the choice of carrier. The gap between the best and worst window is 20 points, against 5 points between the best and worst carrier.
- 5am–8am532 flights92.3%
- 8am–11am777 flights81.6%
- 11am–2pm802 flights83.5%
- 2pm–5pm945 flights75.3%
- 5pm–8pm672 flights72.8%
- 8pm–5am291 flights72.7%
Scale runs 65% to 100%.
Book the early departure. Flights leaving between 5am–8am arrive on time 92.3% of the time, against 72.7% for the overnight window. That is 20 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 2pm–5pm window is the busiest, with 945 flights scheduled in it.
Across the year
United on EWR to MCO through the year
August is the worst month at 70.7% on time, 20 points below April, the best at 90.2%. 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 393 flights.
Across the week, Wednesday is the strongest day at 85.8% on time and Sunday the weakest at 74.1%, a spread of 12 points.
Arrival by arrival
How late United on EWR to MCO runs when it is late
United on EWR to MCO often beats the schedule: 1,575 of 3,915 completed flights, 40%, arrived 15 minutes or more early. The 791 late arrivals split 246 under half an hour, 229 between 30 and 60 minutes, and 316 an hour or more.
- 15+ min early1,575 flights40.2%
- Within 15 min1,549 flights39.6%
- 15–29 min late246 flights6.3%
- 30–59 min late229 flights5.8%
- 1–2 hours late186 flights4.8%
- 2+ hours late130 flights3.3%
Scale runs 0% to 100%.
Share of 3,915 completed flights by arrival against schedule.
183 of 758 late departures made up the time and arrived on time, 24% of them. In the other direction, 216 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 United on EWR to MCO
The latest arrival of the period was on 27 July 2026, 18 hours 37 minutes behind schedule; most of its delay minutes were filed as a late-arriving aircraft. Three of the five worst days fell in July 2026.
| Date | Arrived late by | Largest filed cause |
|---|---|---|
| 27 July 2026 | 18 hours 37 minutes | Late-arriving aircraft |
| 21 July 2026 | 16 hours 50 minutes | Late-arriving aircraft |
| 16 March 2026 | 12 hours 30 minutes | Extreme weather |
| 21 July 2026 | 9 hours 52 minutes | Carrier |
| 12 June 2026 | 7 hours 38 minutes | Late-arriving aircraft |
Delay causes
Why United 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 61,000 reported delay minutes.
- 41%Late-arriving aircraft
- 30%National Airspace System
- 23%Carrier
- 7%Extreme weather
41% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 61,000 reported delay minutes here, that single category outweighs weather by 6 to one. The split is drawn from 60,977 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 92.3% on time here.
Cancellations sit at 2.21% against a national 1.89%, which is ordinary. Diversions add another 0.37%.
Connections and stage length
What a delay here costs
8.1% 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 937 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 78.6% on time across 4,019 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 4,019 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 United on EWR to MCO
Put together: the calendar is the biggest lever here, not the carrier or the hour. April runs 90.2% on time and August 70.7%, a swing of 20 points. If the dates move at all, move them out of August before you think about anything else. 3,915 completed flights over 12 months sit behind that.
Related
Where to go next
- EWR to MCO, every carrier
- United on MCO to EWR, the return leg
- Frontier Airlines on EWR to MCO81.9%
- JetBlue Airways on EWR to MCO75.8%
- Spirit Airlines on EWR to MCO71.3%
- United Airlines network-wide record
- Newark Liberty International (EWR) delay statistics
- Orlando International (MCO) delay statistics
- Why the first flight of the morning is statistically safest
- The best time of day to fly, according to 7.05 million flight records
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.