Busiest International Flight Routes 2026: Top 100 Global Rankings

🌍 ✨ 🗺️ Make My Trip ┃ 🏷️ 🎁 💥 Special Offers ┃ ✈️ 🛫 ☁️ Flights ┃ 🏨 🛌 🗝️ Hotels
🚄 🚂 🛤️ Trains ┃ 🏝️ 🍱 📸 Vacation Packages ┃ 🏠 🏡 📍 Home

Top 100 Busiest International Air Routes (2026 Data & Statistics)

Select Country:

Jump To [1 - 10] [11 - 20] [21 - 30] [31 - 40] [41 - 50] [51 - 100]

Number of Airports: 100

Rank	Origin	IATA Code	Destination	IATA Code	Distance	Avg Time	Pass/Year	CO2	Submit
1	Jeju	CJU	Seoul Gimpo	GMP	449	01:10	12085000	63kg	Get Flights Jeju to Seoul Gimpo
2	Sapporo	CTS	Tokyo Haneda	HND	835	01:40	10150000	118kg	Get Flights Sapporo to Tokyo Haneda
3	Fukuoka	FUK	Tokyo Haneda	HND	889	01:45	9640000	125kg	Get Flights Fukuoka to Tokyo Haneda
4	Hanoi	HAN	Ho Chi Minh City	SGN	1171	02:10	9290000	165kg	Get Flights Hanoi to Ho Chi Minh City
5	Melbourne	MEL	Sydney	SYD	705	01:25	7780000	99kg	Get Flights Melbourne to Sydney
6	Jeddah	JED	Riyadh	RUH	857	01:35	8240000	121kg	Get Flights Jeddah to Riyadh
7	Hong Kong	HKG	Taipei	TPE	802	01:50	5520000	113kg	Get Flights Hong Kong to Taipei
8	Mumbai	BOM	Delhi	DEL	1150	02:15	6415000	162kg	Get Flights Mumbai to Delhi
9	Tokyo Haneda	HND	Okinawa	OKA	1573	02:45	6755000	221kg	Get Flights Tokyo Haneda to Okinawa
10	Beijing Capital	PEK	Shanghai Hongqiao	SHA	1081	02:20	6300000	152kg	Get Flights Beijing Capital to Shanghai Hongqiao
11	Shanghai Hongqiao	SHA	Shenzhen	SZX	1207	02:25	5880000	170kg	Get Flights Shanghai Hongqiao to Shenzhen
12	Bogotá	BOG	Medellín	MDE	215	00:55	5350000	30kg	Get Flights Bogotá to Medellín
13	Kuala Lumpur	KUL	Singapore	SIN	296	01:05	4890000	42kg	Get Flights Kuala Lumpur to Singapore
14	Cairo	CAI	Jeddah	JED	1215	02:10	4750000	171kg	Get Flights Cairo to Jeddah
15	São Paulo	CGH	Rio de Janeiro	SDU	366	01:05	4680000	51kg	Get Flights São Paulo to Rio de Janeiro
16	Jakarta	CGK	Surabaya	SUB	700	01:30	4550000	98kg	Get Flights Jakarta to Surabaya

Previous 1 2 3 4 5 ... Next

🌍 Explore Regional CO2 Data

🧮 Calculate and compare the CO₂ (Carbon Dioxide) emissions of ✈️ flights, 🚆 trains, and 🛣 road travel between cities worldwide.

Select a region to compare the carbon footprint of travel between 🏙 cities.

🇪🇺 Europe CO₂ Calculator \| Compare Carbon Footprint	🇺🇸 North America CO₂ Calculator \| Compare Carbon Footprint
🇧🇷 South America CO₂ Calculator \| Compare Carbon Footprint	🌍 Africa CO₂ Calculator \| Compare Carbon Footprint
🇮🇳 India CO₂ Calculator \| Compare Carbon Footprint	🇯🇵 Japan CO₂ Calculator \| Compare Carbon Footprint
🇦🇺 Australia CO₂ Calculator \| Compare Carbon Footprint	🏜️ Middle East CO₂ Calculator \| Compare Carbon Footprint