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Courtney Miller

Courtney Miller

We conduct deep data analysis and build visualizations for investors in commercial aviation.

2025 annual letter:  Momentum
Jan 02, 2026

2025 annual letter: Momentum

What was 2025 and why is 2026?

Courtney Miller
Courtney Miller
Aviation's look back at 2025
Dec 26, 2025

Aviation's look back at 2025

Our favorite charts for the year

Courtney Miller
Courtney Miller
The Virgin of the Atlantic
Dec 18, 2025

The Virgin of the Atlantic

and the reason they don't call it "Virgin Pacific"

Courtney Miller
Courtney Miller
The case for the A330neo
Dec 11, 2025

The case for the A330neo

Is the A330-900 the most underrated aircraft today?

Courtney Miller
Courtney Miller
A320 groundings - There was no solar flare
Dec 03, 2025

A320 groundings - There was no solar flare

Where was the intense solar radiation that could impact flight control electronics? We can't find it.

Courtney Miller
Courtney Miller
A tale of two ULCC charts
Nov 27, 2025

A tale of two ULCC charts

Spirit and Ryanair's are telling two very different stories about the ULCC sector

Courtney Miller
Courtney Miller
The future of the 747 and A380
Nov 20, 2025

The future of the 747 and A380

Long live the King and Queen!

Courtney Miller
Courtney Miller
The regional jet risk paradox: How high concentration masks hidden stability
Nov 19, 2025

The regional jet risk paradox: How high concentration masks hidden stability

Why concentration isn't risk when 76% of your fleet never needs remarketing.

Courtney Miller
Courtney Miller
Cost convergence is not the problem for Spirit and Frontier
Nov 13, 2025

Cost convergence is not the problem for Spirit and Frontier

It's revenue divergence

Courtney Miller
Courtney Miller
A220 and E2 seeing reduced impact to GTF - it's still not great
Nov 06, 2025

A220 and E2 seeing reduced impact to GTF - it's still not great

A320neo continues to dominate the parked rates of GTF-powered aircraft

Courtney Miller
Courtney Miller
Data analysis of the commercial aviation market

Aviation's Week in Charts

Data analysis of the commercial aviation market

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