Route reliability record
LAX→MCO
Los Angeles to Orlando
- Flights
- 3,515
- Period
- September 2025 to August 2026
- Distance
- 2,218 mi
- Carriers
- 5
This route lands a B+, level with the national rate of 77.3%. About one flight in four arrives 15 minutes late or worse, and those flights are late by about an hour on average. That rests on 3,515 LAX to MCO flights, of which United Airlines flew 827 at 89.2% on time.
Best time to fly LAX to MCO: a 5am–8am departure, ideally on a Tuesday. Flights in that window arrived on time 87.1% of the time and Tuesday flights 81.7%, against 76.6% for the route overall.
United Airlines is the most reliable of the four carriers covered here at 89.2% on time across 827 flights.
Key figures
On time
76.6%
Arrivals under 15 minutes late, of 3,471 completed flights
Avg delay
66 min
Across delayed arrivals only, not all flights
Cancelled
0.68%
National rate is 1.89%
Best carrier
United
89.2% on time across 827 flights
These figures cover 3,515 flights between September 2025 and August 2026. The median arrival is 3 minutes early, which is the part an average hides: most flights here are fine, and the on-time rate is decided by a tail of badly late ones. On-time means under 15 minutes late, the DOT's own threshold.
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Carrier by carrier
Which airline is most reliable on LAX to MCO
The choice of carrier is not cosmetic here. United Airlines arrives on time 89.2% of the time; American Airlines manages 71.8%. Sample sizes sit next to every figure, because a two-point gap across 734 flights means less than a ten-point one.
| Airline | Flights | On time | Avg delay | Cancelled | Grade |
|---|---|---|---|---|---|
| United Airlines | 827 | 89.2% | 57 min | 0.00% | A+ |
| Delta Air Lines | 1,383 | 75.8% | 61 min | 1.30% | B |
| Southwest Airlines | 365 | 74.5% | 33 min | 0.00% | C+ |
| American Airlines | 734 | 71.8% | 83 min | 0.27% | C+ |
| Frontier Airlinesthin sample | 206 | 51.5% | 90 min | 1.94% | F |
The spread between United and American is 17 points, wide enough that it should decide the booking. On a hundred trips that is 17 more arrivals inside the on-time window.
Flight by flight
Flights on LAX to MCO
The flight numbers below flew this route at least 250 times in the period, busiest first. Each has its own record, with its schedule and delay causes.
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Best ways to make this trip
The most reliable ways to fly Los Angeles to Orlando
Every airline on this route, ranked by how often a scheduled flight actually operated and arrived on time, with its best departure time and most punctual flight number. No nearby airport pair beat these.
| Option | Airline | Success | On time | Cancelled | Best departure | Most punctual flight |
|---|---|---|---|---|---|---|
| 1. LAX → MCOLos Angeles to Orlando | United Airlines | 89.2% | 89.2% | 0.00% | 2pm–5pm, Wed | UA 1730 23:04 |
| 2. LAX → MCOLos Angeles to Orlando | Delta Air Lines | 74.8% | 75.8% | 1.30% | 5am–8am, Tue | DL 482 07:55 |
| 3. LAX → MCOLos Angeles to Orlando | Southwest Airlines | 74.5% | 74.5% | 0.00% | 8pm–5am, Tue | — |
| 4. LAX → MCOLos Angeles to Orlando | American Airlines | 71.6% | 71.8% | 0.27% | 8pm–5am, Thu | AA 1118 22:36 |
Success is the share of scheduled flights that operated and arrived less than 15 minutes late, so a cancelled flight counts against it. “(route)” means the best time comes from every carrier on the route rather than this airline alone.
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 20 points, against 17 points between the best and worst carrier.
- 5am–8am271 flights87.1%
- 8am–11am791 flights79.8%
- 11am–2pm434 flights66.8%
- 2pm–5pm523 flights72.0%
- 5pm–8pm—
- 8pm–5am1,496 flights77.4%
Scale runs 60% to 95%. Rows with fewer than 30 flights show a dash.
The weak window here is the middle of the day, not the evening: 11am–2pm runs 66.8% on time against 87.1% for 5am–8am. That shape usually means a departure bank rather than an accumulating delay, so the recovery later in the afternoon is real rather than noise. The 8pm–5am window is the busiest, with 1,496 flights scheduled in it.
Explore
Filter LAX to MCO by airline, time, month and day
Pick a breakdown and a carrier. The dashed mark on each row is the same slice for every US flight.
On LAX to MCO, the best departure window is 5am–8am at 87.1% on time and the worst is 11am–2pm at 66.8%, a wide gap of 20.3 points. All US flights leaving 5am–8am ran 89.3%.
- 5–8am87.1%
- 8–11am79.8%
- 11am–2pm66.8%
- 2–5pm72.0%
- 5–8pm—
- 8pm–5am77.4%
best all US flightsScale 60% to 95%. Cells under 30 flights show a dash.
Across the year
When delays peak on this route
This route's year swings by 30 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 90.9% on time. Shoulder season thins the schedule and takes the summer weather with it, and the operation gets its margin back. July was the busiest month here, with 339 flights.
Across the week, Tuesday is the strongest day at 81.7% on time and Friday the weakest at 72.2%, a spread of 10 points.
Delay causes
Why this route gets delayed
Carrier accounts for 43% of the 54,000 delay minutes carriers reported here, and the remaining four split what is left.
- 43%Carrier
- 37%Late-arriving aircraft
- 20%National Airspace System
- 0%Extreme weather
- 0%Security
37% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 54,000 reported delay minutes here, that single category outweighs weather by 37 to one. The split is drawn from 54,011 reported delay minutes.
The largest share of delay minutes, 43%, falls under carrier control: crew scheduling, maintenance, fuelling, baggage. It accounts for 23,000 of the 54,000 delay minutes reported here.
Cancellations are rare at 0.68%, below the national 1.89% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.
Connections and stage length
What a delay here actually costs
7.0% 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 about an hour, which a normal layover absorbs.
At 2,218 miles this is transcontinental flying, and long routes get a quiet structural advantage. Scheduled block time on a flight this length carries more padding in absolute minutes, so a twenty-minute late departure often still becomes an on-time arrival. Read the on-time rate here as slightly flattering next to a short-haul route with the same operational quality.
The return leg is a different operation and performs like one: it runs 81.7% on time across 3,517 flights, 5 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 5 points of difference.
The sample behind these figures is 3,515 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.
Work out the risk of missing a connection in MCO after this flight
What to do with this
Booking this route
Put together: the calendar is the biggest lever here, not the carrier or the hour. September runs 90.9% on time and March 61.3%, a swing of 30 points. If the dates move at all, move them out of March before you think about anything else. 3,471 completed flights over 12 months sit behind that.
Common questions
LAX to MCO questions
How often is LAX to MCO delayed?
About one flight in four arrives at least 15 minutes late, which is the Department of Transportation's definition of a delayed arrival. That works out to 23.4% of the 3,515 flights in this analysis, against 22.7% nationally. Delayed flights are late by about an hour on average.
Which airline is most reliable on LAX to MCO?
United Airlines leads at 89.2% on time across 827 flights. American Airlines is at the other end on 71.8%, a gap of 17 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 LAX to MCO?
The 5am–8am departure window is the strongest at 87.1% on time. The 11am–2pm window is the weakest at 66.8%, 20 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 LAX to MCO?
March is the weakest month at 61.3% on time, compared with 90.9% in September. Across the year that is 30 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
- MCO to LAX — the return legseparate record
- Los Angeles International (LAX) delay statistics
- Orlando International (MCO) delay statistics
- United Airlines on LAX to MCO89.2%
- Delta Air Lines on LAX to MCO75.8%
- Southwest Airlines on LAX to MCO74.5%
- American Airlines on LAX to MCO71.8%
- Frontier Airlines on LAX to MCO51.5%
- LAX to SFO, a related route60.1%
- ATL to MCO, a related route70.3%
- LAX to JFK, a related route77.5%
- United Airlines on-time record89.2%
- Delta Air Lines on-time record75.8%
- Southwest Airlines on-time record74.5%
- Same route, different airline: where the carrier you pick matters most
- Why the first flight of the morning is statistically safest
Direction matters. LAX to MCO and MCO to LAX are scored separately because they are separate operations, with different departure banks and different aircraft. Compare the return leg.
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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.