United Flight 740 Deals & Information (2025/2026)

UA740 is used on multiple routes, but the most common is between BNA and Washington, DC Airport (IAD-Washington Dulles Intl.). If your flight is direct, you’ll disembark the plane in around 1 hour and 41 minutes. Multi-stop flights can also operate under the same number, as can flights on other routes.

If you’ve booked a seat on flight UA740 from BNA to Dulles Intl. Airport, there’s a strong chance you’ll be on board a Boeing 737-700. This flight number serves a number of different routes, but this is the most common one.

For more info about changing your UA740 flight with Travelocity, please visit our Customer Service Portal.