AA1781 is used on multiple routes, but the most common is between Philadelphia, PA (PHL-Philadelphia Intl.) and Denver, CO (DEN-Denver Intl.). If you manage to score a direct flight, you'll land in about 4 hours and 21 minutes. Multi-stop flights can also travel under this number, as can services on other routes.
The most traveled route of American Airlines flight number AA1781 flies between Denver, CO (DEN-Denver Intl.) and Philadelphia, PA (PHL-Philadelphia Intl.) and arrives on time 74% of the time. Make sure you plan ahead if you are making this journey. When this trip is delayed, chances are you'll wait about 37 minutes. This trip has a 0.7-star rating.
There's a strong chance you'll be heading off on an Airbus A321 if you're traveling from Denver, CO (DEN-Denver Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), one of a few routes used for flight AA1781.