Longest Flight Ever: A Bar-tailed Godwit flies 13,560 km non-stop from Alaska to Australia in 11-day epic migration

Bar Tailed Godwit this bird travelled around 13,560 kilometres from Alaska to Australia in about 11 days. (Image: X/@thecurioustales)

• Bar-tailed Godwit flew 13,560 km nonstop from Alaska to Australia.
• Scientists tracked the bird's journey using a satellite device.
• The bird stores fat and shrinks organs to survive the long flight.

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One of the most extraordinary migration stories in the animal kingdom belongs to the Bar-tailed Godwit. This is a shorebird who is capable of flying thousands of kilometres without landing. Scientists have recorded a remarkable journey in which this bird travelled around 13,560 kilometres from Alaska to Australia in about 11 days. This makes it one of the longest non-stop flights ever documented in nature.

A Record-Breaking Journey Across the Pacific

The journey begins in Alaska, where the birds breed during the northern summer. As temperatures begin to drop, the godwits migrate south towards warmer regions such as Australia and New Zealand.

During this migration, one tracked bird flew 13,560 kilometres across the Pacific Ocean without stopping once. The flight lasted around 11 days, with the bird travelling continuously day and night.

🚨BREAKING: Scientists tracked a bird that flew 8,425 miles (13,560 km) without stopping even once — the longest non-stop flight ever recorded. pic.twitter.com/CenSJkak2F

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— The Curious Tales (@thecurioustales) March 8, 2026

How Scientists Tracked the Bird?

Researchers were able to follow the bird’s movement using a small satellite tracking device attached to its body. These lightweight transmitters send location data to scientists, allowing them to track migration routes in real time.

The tracking data showed the bird leaving Alaska and heading south across the Pacific Ocean before finally landing in Australia. The flight path confirmed that the bird never stopped during the entire journey.

Why the Bird did not Land on the Ocean?

Unlike ducks or seabirds, the bar-tailed godwit is a shorebird that depends on coastal mudflats and wetlands. It cannot float safely on the ocean for long periods.

If it lands far from land, it may struggle to take off again. Because of this, the bird must complete the entire journey in one continuous flight until it reaches land.

Did the bird Prepared anything for the Long Flight?

Before migration begins, the bar-tailed godwit intentionally increases its body weight. The bird stores large amounts of fat, which acts as fuel during the journey.

During the long flight, the bird burns stored fat for energy. Its digestive organs temporarily shrink to reduce body weight.  It may lose almost half of its body mass by the time it reaches its destination.

These physiological changes allow the bird to remain airborne for more than a week without food or rest.

One of Nature’s Greatest Endurance Feats

Scientists consider the migration of the bar-tailed godwit one of the most remarkable endurance feats in the natural world. The bird navigates vast ocean distances using environmental cues such as wind patterns, the sun and possibly Earth’s magnetic field.

Researchers study such migrations to understand how birds navigate over thousands of kilometres. The story of this small bird flying across an entire ocean serves as a powerful reminder of nature’s extraordinary survival strategies.