H51 · Airlines and Air Transport · Global
Airline available seat kilometre (ASK) growth
Global: 5.2% in 2025, −3.5 pp on 2024.
- 5.2% Latest · Global · 2025
- −3.5 pp vs 2024
- Annual Release cadence
- 2 Records · 1 region · 2024–2025
Verified 15 Sep 2026 · 1 publisher · Next period 2026
Over time
Global over time. Forecasts are dashed with hollow markers; the underlying values are one click away under the chart.
Airline available seat kilometre (ASK) growth
Global, 2024 to 2025
Every record
2 records · 1 region · 2024–2025. Each period links to its record: the value, its source evidence and original document.
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Every file carries its provenance: the CSV has a source column per row, and the chart images print the publisher, the licence and this page's address under the drawing. Source: IATA. Licence: CC BY 4.0.
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- View, cite and link: free
Quote any number, cite this page or a single record, and link to it anywhere.
- Copy, chart and republish: free with attribution
The data is published under CC BY 4.0, commercial use included. Credit StatOrigin and the original publisher (IATA); the chart files already carry that line.
- The source documents: the publisher's terms
Figures are facts read from the publishers' own documents. The documents themselves, their text and design, stay under each publisher's terms; follow the source links for those.
How this measure is built
- Definition
- Year-on-year percentage change in available seat kilometres (ASK) offered by the region's airlines, the standard measure of passenger capacity.
- Measure
- One slice of Available seat kilometres ( form: growth ) . Total passenger capacity measured in available seat kilometres. Region and period are columns on every record, not slices.
- Limitations
- Values are shown as published; StatOrigin does not revise, fill gaps or convert currencies.
- Verification
- Each value, unit, period and place was checked against its source evidence before publication. See the methodology and the corrections process.
Sources · 2 documents
| Document | Publisher | Published | Data points |
|---|---|---|---|
| Strong 2025 Passenger Demand Masks Ongoing Capacity Constraints | IATA | 29 Jan 2026 | 1 |
| Global Air Passenger Demand Reaches Record High in 2024 | IATA | 30 Jan 2025 | 1 |
Other slices of available seat kilometres
- Lufthansa Group Passenger Airlines capacity (ASK) 1 company reported
Frequently asked questions
What is the latest airline available seat kilometre (ASK) growth?
Global: 5.2% in 2025, −3.5 pp on 2024.
Where does this data come from?
From 2 documents published by IATA. Every figure on this page links to its record, which preserves the original source evidence.
How often is it updated?
Annual. The newest published period is 2025; the next release should cover 2026. A new figure appears here once the publisher releases it and it passes verification.
Can I use this data?
Yes. StatOrigin publishes it under CC BY 4.0: you may copy, chart and republish it, including commercially, with attribution to StatOrigin and to the original publisher.
Cite this page
Cite the page as a data set, or open any record to cite one figure: each record carries APA, MLA, Chicago and BibTeX forms that credit the original publisher.
StatOrigin. (2026). Airline available seat kilometre (ASK) growth [Data set]. Retrieved October 28, 2026, from https://statorigin.org/indicators/global-airline-ask-growth
"Airline available seat kilometre (ASK) growth." StatOrigin, 2026, https://statorigin.org/indicators/global-airline-ask-growth. Accessed 28 Oct. 2026.
StatOrigin. "Airline available seat kilometre (ASK) growth." Data set, 2026. Accessed October 28, 2026. https://statorigin.org/indicators/global-airline-ask-growth.
@misc{statorigin_global_airline_ask_growth_2026, title = {Airline available seat kilometre (ASK) growth}, author = {{StatOrigin}}, year = {2026}, url = {https://statorigin.org/indicators/global-airline-ask-growth}, note = {Data set. Accessed 2026-10-28} }