Alliance to Denver (AIA–DEN) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
AIA–DEN is served by 1 airline with nonstop service. Key Lime Air leads the route. The flight covers 180 miles in approximately 1h. Beyond nonstop, 1 hub offers 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| KG Key Lime Air | 14 | SW4 | 1h | – | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Denver from Alliance
| Metric | AIA→DEN | BFF→DEN | CDR→DEN |
|---|---|---|---|
| Distance from AIA | – | 43 mi | 56 mi |
| Nonstop airlines | 1 | 3 | 1 |
| Weekly flights | 14 | 21 | 12 |
| Flight time | 1h | 1h 14m | 1h 15m |
Travel Essentials
AIA: MDT · DEN: MDT
When it's 6:00 PM in Alliance, it's 6:00 PM in Denver.
RTD A Line runs to Denver Union Station (37 min, $10.50) with connections to light rail and bus routes. Taxis have meters; expect $55–65 to downtown.DEN's tent-roof Jeppesen Terminal is a single building; all three concourses connect via the underground automated train. Rental cars are on level 5. For ski resorts, shuttle services depart from Ground Transportation.
Semi-arid with 300+ days of sunshine. Summers are dry and warm (27–34°C) with afternoon thunderstorms that produce dramatic but brief delays. Winters bring cold temperatures (−8 to 5°C) and heavy blizzards that can shut down ground operations.
Spring snowstorms can be heavier than midwinter ones. Altitude (5,430 ft) means low humidity year-round; stay hydrated.
AIA–DEN Quick Facts
Frequently Asked Questions
Flights from AIA to DEN
Alliance Municipal Airport (AIA) and Denver International Airport (DEN) are connected by nonstop service from Key Lime Air. With 14 weekly departures, this is a well served route.
AIA to DEN Flight Duration and Schedule
Nonstop flight time from AIA to DEN ranges from 1 hours 0 minutes. The route covers a distance of 180 miles (290 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.
Connecting Options and Alternatives
1 one-stop connections are available, with the fastest taking approximately 5 hours via DAL. Nearby alternative airports include Scottsbluff (BFF), Chadron (CDR) and Cheyenne (CYS).