Does flight WN400 have Wi-Fi?

Southwest Airlines WN400 on 2026-06-10: most aircraft equipped. Estimated probability: 80% with medium confidence. Southwest Airlines: Wi-Fi on most 737 fleet. Free messaging.

What is Southwest Airlines's Wi-Fi policy?

Wi-Fi on most 737 fleet. Free messaging.

80%

WN400 likely has wi-fi

Policy-based estimateMedium confidence

Based on: WN airline policy

Southwest AirlinesWed, Jun 10, 2026

WN fleet info

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Route

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Why this score?

→Southwest Airlines: Wi-Fi on most 737 fleet. Free messaging.
→Free messaging is offered on most flights — useful even if browsing is paid.

Most aircraft equippedProvider: AnuvuFree messagingSource: southwest.com

Things to know

!Knowing the aircraft type would sharpen this estimate. Try adding it to your search.
!This flight has already departed. Showing a historical-style estimate.
!Aircraft swaps before departure can change Wi-Fi availability. Even equipped aircraft can have temporary outages.

This flight has already departed — figures shown are a historical-style estimate.

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