American Airlines Flight 3748 Deals & Information (2025/2026)

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American Airlines Flight 3748 Route Deals From $176

The cheapest prices found with in the last 7 days for return flights were $214 and $176 for one-way flights to Harrisburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AA3748 take?
AA3748 takes several routes. The most popular is between MSN and Dallas-Fort Worth Intl. Airport (DFW), which is a direct flight. This flight generally takes 2 hours and 29 minutes. However, there may possibly be other flights with the same number that are multi-stop.
What kind of plane is on flight number AA3748?
Chances are you’ll be traveling aboard the Embraer 175 if you’ve booked a ticket on flight number AA3748 from Dane County Regional Airport (MSN) to Dallas-Fort Worth Intl. Airport (DFW). This is the most commonly used aircraft on this route.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA3748 flight with Travelocity, please visit our Customer Service Portal.