Delta Flight DL3909 Deals & Information (2025/2026)

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Delta Flight 3909 Route Deals From $144

The cheapest prices found with in the last 7 days for return flights were $275 and $144 for one-way flights to Kalamazoo-Battle Creek Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number DL3909 take?
DL3909 takes roughly 1 hour and 32 minutes to fly non-stop from LAX to Tucson Intl. Airport. Sure, there's magic in the destination, but half the fun is in the journey!
What terminal does DL3909 fly out of?
You'll likely be boarding the plane from Terminal 2 if you're traveling on flight DL3909 direct from LAX to TUS.
What kind of plane is on flight number DL3909?
The Embraer 175 is the plane that's mostly used for flight DL3909. More often than not, this flight departs from Los Angeles, CA Airport (LAX-Los Angeles Intl.) and arrives at Tucson, AZ Airport (TUS-Tucson Intl.).
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 DL3909 flight with Travelocity, please visit our Customer Service Portal.