Denver International Airport
Denver, United StatesDEN / KDEN
International hub · 203 direct destinations · 6 runways · longest runway 16,001 ft
32 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Phoenix is currently 1 hour behind Denver.
Observed nonstop
Frequency
Daily at most
On average around 1 flights a day, observed from October 2025 to September 2026.
Through the year
Airlines
Through the day
Local time in Denver. Most departures between 10:00 and 13:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 1 | 5 |
|
| February 2026 | 1 | 2 |
|
| March 2026 | 1 | 5 |
|
| April 2026 | 1 | 7 |
|
| May 2026 | 1 | 8 |
|
| June 2026 | 1 | 5 |
|
| July 2026 | 1 | 4 |
|
| August 2026 | 1 | 5 |
|
| September 2026 | 1 | 8 |
|
| October 2025 | 1 | 5 |
|
| November 2025 | 1 | 4 |
|
| December 2025 | 1 | 2 |
|
From observed callsign routes on DEN-AZA - not a booking guarantee.
Denver, United StatesDEN / KDEN
International hub · 203 direct destinations · 6 runways · longest runway 16,001 ft
32 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Phoenix, United StatesAZA / KIWA
Regional airport · 68 direct destinations · 3 runways · longest runway 10,400 ft
75 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Same journey, a different airport nearby - with an observed direct connection.
The observed direct connection between Denver International Airport (DEN) and Mesa Gateway Airport (AZA) covers approximately 595 mi. The estimated flight time is around 1h 40m. Air Wisconsin, Avelo Airlines and Key Lime Air have been observed on this connection in the available route data.
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.
Route data updated on October 11, 2026.