American Airlines Flight WN670 Deals & Information (2025/2026)

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 670 Route Deals From $104

The cheapest prices found with in the last 7 days for return flights were $303 and $104 for one-way flights to Kansas City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AA670 take?
AA670 flies directly from O’Hare Intl. Airport (ORD) to Denver, CO Airport (DEN-Denver Intl.) in roughly 2 hours and 41 minutes. It can sometimes take other routes though, some of which may be multi-stop journeys. Keep an eye out for this when booking your seat to avoid any mix-ups.
What terminal does AA670 fly out of?
Terminal 3 is where you’ll likely take off from if you’re booked on a flight leaving from O’Hare Intl. Airport (ORD). Chicago, IL Airport (ORD-O’Hare Intl.) to DEN is the most commonly traveled route for flight number AA670.
What kind of plane is on flight number AA670?
AA670 is a flight number that serves multiple routes. If you’re traveling on its most popular one, Chicago, IL Airport (ORD-O’Hare Intl.) to Denver Intl. Airport (DEN), you’ll probably be boarding the Boeing 737-800.
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 AA670 flight with Travelocity, please visit our Customer Service Portal.