Rankings / Airports / MCO

2025 flights

Orlando International Airport (MCO)

Orlando International Airport (MCO) carries at least 5% of the passengers on 9 of the 100 busiest US routes. On those routes about 23.8 million passengers flew through it in 2025, counting each route's airport split.

CO2 on the routes through MCO

The routes through MCO run from 71 kg of CO2 per passenger (Atlanta to Orlando) to 163 kg (Orlando to Boston), with a middle of 137 kg.

Every route that uses MCO, busiest first
RouteFlown withShare through MCOkg CO2 per passenger
New York to OrlandoEWR (34%), LGA (28%), JFK (25%)100%141
Washington, DC to OrlandoBWI (42%), DCA (36%), IAD (22%)100%124
Atlanta to OrlandoATL (100%)100%71
Chicago to OrlandoORD (71%), MDW (30%)100%137
Dallas-Fort Worth to OrlandoDFW (70%), DAL (30%)100%138
Orlando to BostonBOS (64%), PVD (25%), MHT (12%)100%163
Orlando to San JuanSJU (100%)100%138
Orlando to PhiladelphiaPHL (100%)100%118
Orlando to HoustonIAH (68%), HOU (32%)100%117

Airport references

Source: US Bureau of Transportation Statistics (BTS), T-100 traffic and Schedule T-2 fuel filings; US EPA jet-fuel CO2 factor. Route calculation method.

Airlines on these routes

By passengers on the routes above, the largest are Southwest Airlines, Delta Air Lines, JetBlue, United Airlines, American Airlines and Frontier Airlines.

About these figures. The CO2 per passenger is for the whole city pair, so it covers every airport the route uses. The airline filings the figures come from don't split fuel by airport, so we can't say how a flight from MCO compares with one from a neighbouring airport. The share column is the part of the route's passengers that flew through MCO, from the same filings. How the figures are built.