Phoenix to Denver Flights
The Phoenix to Denver route connects Phoenix Sky Harbor International Airport (PHX) in US with Denver International Airport (DEN) in US. This short-haul flight covers approximately 621 miles (999 km) with a typical flight time of 1h 24m. This route is served by 8 airlines: Southwest, United, Frontier and others. AirportRoutes has tracked 55 unique flight numbers on this route.
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About This Route
Route Overview
The Phoenix (PHX) → Denver (DEN) route spans 602 miles (969 km), linking the Sonoran Desert with the Rocky Mountain Front Range. It’s a high-demand corridor for both business and leisure travelers, connecting two major hubs with frequent nonstop service and easy onward connections across the U.S. Typical nonstop flight time is about 1 hour 45 minutes to 2 hours 15 minutes, depending on winds and routing. Travelers choose this route for quick access to Denver’s outdoor gateway status—ski country, hiking, and national parks—while also benefiting from Denver’s strong conference, tech, and healthcare sectors. For Arizonans, it’s an efficient escape to cooler summer weather; for Coloradans, Phoenix offers year-round sun and resort access.
Travel Tips
Book early for peak weekends and holidays; nonstop fares often rise closer to departure, especially on Thursday–Sunday. For better value, compare early-morning or midday flights and consider flying Tuesday or Wednesday. At PHX, allow extra time if departing from Terminal 3 during busy morning banks; check your airline’s terminal and use the Sky Train if connecting to rental cars. At DEN, plan for a longer walk and train ride from the main terminal to Concourses A–C; arriving passengers should factor in time for baggage claim and ground transport. Expect occasional turbulence over the Rockies and seasonal deicing delays in winter. Bring a refillable bottle—Denver’s altitude can feel dry—and pack layers for quick weather shifts.
Destination Highlights
Denver blends urban culture with immediate mountain access. Start downtown at Union Station and explore LoDo for historic warehouses turned into restaurants and breweries. For arts and architecture, visit the Denver Art Museum and nearby Civic Center. Families and nature lovers can’t miss the Denver Zoo and Denver Botanic Gardens, while sports fans gravitate to Coors Field and Ball Arena. Food highlights include green chile, bison burgers, and locally roasted coffee; the city is also known for craft beer and distillery tastings in RiNo. For day trips, Red Rocks Amphitheatre offers iconic views and concerts, and Boulder is an easy excursion. Best neighborhoods to base yourself: LoDo for transit and nightlife, RiNo for creative energy, and Cherry Creek for shopping.
Best Time to Fly
For pleasant weather and balanced prices, aim for April–May or September–October, when Denver is mild and outdoor activities are ideal. Summer brings festivals and higher demand, while winter can be peak-priced around holidays and ski season, with occasional snow-related delays at DEN. Off-peak deals often appear in January (post-holiday) and late February, excluding major weekends. Notable draws include summer concerts at Red Rocks and fall foliage drives in the nearby mountains.
Airport Information
Departure Airport
Phoenix Sky Harbor International Airport
- ICAO Code:
KPHX- IATA Code:
PHX- City:
- 🇺🇸 Phoenix
- Country:
- US
- Elevation:
- 1135 ft
Destination Airport
- ICAO Code:
KDEN- IATA Code:
DEN- City:
- 🇺🇸 Denver
- Country:
- US
- Elevation:
- 5431 ft
Route Statistics
8
Operators55
Tracked Flights621
Miles1h 24m
Flight DurationRoute Map
Operating Airlines
| Airline | ICAO | IATA |
|---|---|---|
| Southwest |
SWA
|
WN
|
| United |
UAL
|
UA
|
| Frontier |
FFT
|
F9
|
| American Airlines |
AAL
|
AA
|
| Volaris |
VOI
|
Y4
|
| SkyWest |
SKW
|
OO
|
| Envoy Air |
ENY
|
MQ
|
| Delta Air Lines |
DAL
|
DL
|
Flight Schedule Pattern
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 37 | 14% |
|
| Tuesday | 44 | 17% |
|
| Wednesday | 36 | 14% |
|
| Thursday | 48 | 18% |
|
| Friday | 44 | 17% |
|
| Saturday | 30 | 11% |
|
| Sunday | 23 | 9% |
|
Pattern Analysis
API observations used to build this analysis
Weekend: 53 flights
All Flight Routes
8 Routes| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Envoy Air
ENY
/ MQ
|
E170 | 08:30 8:30 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
American Airlines
AAL
/ AA
|
B738 | 09:30 9:30 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
Delta Air Lines
DAL
/ DL
|
B752 | 02:20 2:20 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
Frontier
FFT
/ F9
|
|
A21N | 05:15 5:15 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
|
SkyWest
SKW
/ OO
|
E75L | 22:54 10:54 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active | |
|
Southwest
SWA
/ WN
|
|
B738 | 06:10 6:10 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
|
United
UAL
/ UA
|
|
B739 | 06:00 6:00 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
|
Volaris
VOI
/ Y4
|
A320 | 15:43 3:43 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 1, 2026 | Active |
Spotted Departure Times
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 02:20 2:20 AM | Delta Air Lines |
DAL
|
DL
|
| 05:15 5:15 AM | Frontier |
FFT
|
F9
|
| 06:00 6:00 AM | United |
UAL
|
UA
|
| 06:10 6:10 AM | Southwest |
SWA
|
WN
|
| 08:30 8:30 AM | Envoy Air |
ENY
|
MQ
|
| 09:30 9:30 AM | American Airlines |
AAL
|
AA
|
| 15:43 3:43 PM | Volaris |
VOI
|
Y4
|
| 22:54 10:54 PM | SkyWest |
SKW
|
OO
|
Time Information
Times are shown in the departure airport's local timezone (KPHX - America/Phoenix).
02:20 - 22:54