United Flight UA5100 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number UA5100 take?
UA5100 is used on multiple routes, but the most common is between Salina Municipal Airport (SLN) and Denver Intl. Airport (DEN). If your flight goes direct, you'll stroll through arrivals in 1 hour and 32 minutes. Multi-stop flights can also use the same number, as can flights on other routes.
What kind of plane is on flight number UA5100?
Chances are you'll be climbing aboard the Bombardier CRJ if you've booked a ticket on flight UA5100 from SLN to Denver Intl. Airport (DEN). This is the most commonly used aircraft model on this busy 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 UA5100 flight with Travelocity, please visit our Customer Service Portal.