Airline frequency and capacity statistics
Air travel data from the experts
June 2026
Which is the biggest airline in the world? Which country pairs have most capacity this month? How many flights are there per day, worldwide and what are the latest airline statistics? And how many airlines and airports are in operation? Our Airline Frequency and Capacity Statistics answer all these questions and more with key facts and figures about air travel and global capacity, using flight data from OAG's Schedules Analyser; a cutting-edge platform for airline schedule analysis.
Key Points From June's Airline Frequency and Capacity Data:
- Global capacity growth is still negative, 0.4% behind June 2025.
- The Middle East has improved its position slightly. In June capacity is 17.6% behind the level seen in the same month last year. In May this number was 24.3%.
- The reductions in the Middle East are nearly offset by growth in Europe, where there are 3.8 million more seats this year vs last June.
- Ryanair, Alaska Airlines and United Airlines all see strong frequency growth.
This month, schedules data for Middle East airlines — including Emirates, Qatar Airways and Etihad — reflects airlines' plans at the point schedules were filed and is likely to be subject to change.
Scheduled flight counter
Flights in the schedule 29th December 2025 - 7th June 2026
Our flight frequency counter shows the number of (one-way) flights in the schedule from Monday 29th December 2025* to the end of the current week. With 16,472,809 flights in total to the end of this week, the average number of commercial flights per day is 102,955.
*The 'year' runs from Monday 29th December 2025 when week one of the schedule starts.
Weekly airline capacity data
How much airline capacity is scheduled this week?
This chart shows the most recent weekly global (domestic + international) , domestic and international airline capacity. The dotted line represents capacity in the airlines' future schedules for the next 11 weeks, helping you monitor changes in worldwide airline capacity.
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Airline and airport count
How many airlines are there in the world?
- In June 2026, there are 729 airlines operating worldwide.
- There are currently 3,955 airports in operation.
Top twenty airlines (frequency)
- Alaska Airlines continues to show strong frequency growth with 17.9% more flights year on year.
- Across the US majors, only United is seeing strong growth, up by 5.1% year on year, while American has seen growth of 2.4% and Delta Air Lines remains flat at just 0.2% ahead of June 2025.
- Meanwhile in Europe, Ryanair continues to grow, up 6.8% this month compared to last June, while easyJet are also growing in terms of frequency, although at a more measured 2.8%.
- Two major European carriers are seeing frequency contract significantl: Deutsche Lufthansa down by 11.8% due to the closure of Cityline, and Air France is down by 7.2%.
Top twenty international airlines (ASKs)
- Emirates frequency is down by 15.1% this month, while Qatar Airlines is also at a similar level of 16.% behind last June, a significant improvement on last month.
- Etihad has exceeded last year's ASKs with growth of 11.1% on last June this month. Strong ASK growth is taking place amongst other carriers; the LATAM Airlines Group was up by 9.6% year on year, and Ethiopian by 9.1%.
Domestic markets
Where is most domestic air capacity this month?
- There is mixed performance amongst the world's largest domestic markets this month. The USA, India, Japan and Australia are all contracting, by between 1-3%, and China is almost flat, with just an 0.5% uplift in capacity year on year.
- Strongest growth comes from Canada, with an increase of 2.5% year on year, and Turkiye, growing by 2.2%.
Top twenty country pairs for travel
Which two countries visit each other most?
- Growth trends remain similar this month to last month, with Japan - S Korea continuing to exhibit strong growth, up 14.3% this month.
- Strong growth continues too in Europe's largest leisure markets, with Spain-UK up by 8.2%, which is almost 0.5m more seats than last June, and strong growth from Italy-Spain which is up 11.9%, Italy - UK up 10.9% and Greece- UK, up 7.9%.
- India's largest international market, to the UAE remains impacted by the war with capacity down by 14.9% year on year, equivalent to 340,000 fewer seats.
Airline capacity by region
Which world region has most airline capacity?
- In June, global capacity has fallen below the same month last year, by 2.1 million seats, equivalent to a drop of 0.4%.
- Middle East capacity has improved on last month's position and is now 17.6% below last June, vs 24.3% last month, but this is still a drop in 4.1 million seats.
- This is almost being offset by growth across Europe, where there are 3.8 million more seats this year vs last June. Strong growth also remains in Central Asia, where capacity is up 9.3% year on year, and in Central/Western Africa, where growth has reached 15% year on year.
- Markets seeing capacity fall include North America, where there is a 1.2% drop in capacity, largely due to the collapse of Spirit Airlines, and South Asia, down 3.8% as carriers scale back on growth in India.
FAQs about airline frequecy and capacity stats
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Where are the Frequency and Capacity statistics sourced from?
All data is sourced from OAG Schedules and is for the current month and previous months stated per chart. This global airline industry data is unadjusted for the leap year effect.
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How are the frequency and capacity categories on this page defined?
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The scheduled flight counter shows the number of flights in the schedule from the first day of the year up until the end of the current week.
- Weekly airline capacity shows total global (international + domestic) capacity, international capacity and domestic capacity, measured in seats. It is plotted weekly with a forward view of filed scheduled capacity for the 11 weeks ahead, showing the overall 3 months forward-looking position.
- Top 20 Airlines are the 20 largest global airlines by flights based on the current month.
- Top 20 Country Pairs are those international country pairs with most seat capacity based on the current month.
- Domestic Markets are the 10 largest markets by seats.
- Seats by Region is seat capacity for the current month to, from and within each global sub region.
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What is airline frequency and why does it matter?
Airline frequency is the number of flights scheduled on a route over a set period. It plays a key role in meeting passenger demand and improving travel convenience. OAG’s air travel statistics show how frequency patterns shift with market trends.
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What is airline capacity?
Airline capacity is the number of seats an airline makes available for sale. They will adjust this over time based on demand and trends in the aviation industry.
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How does airline capacity differ from passenger numbers?
The exact number of passengers flying will differ from the number of seats available, though we can assume an average load factor (how many seats are filled) of around 83%, although this will be higher for Low Cost Carriers who tend to operate with an average load factor of 90%. Capacity data and passenger numbers will tend to follow the same trend.
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What factors influence frequency and capacity planning?
Airlines consider global aviation growth, market demand, route distance, airport slot restrictions, and more to decide how often aircraft should operate, and what size of aircraft to operate on routes.
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How do seasonal trends impact airline frequency and capacity?
Seasonal demand surges, such as holidays, or major events can cause spikes in planned airline capacity, while in off-peak periods airlines may reduce both capacity and frequency.
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