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Denver International Airport
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United States
Tucson International Airport
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Scan through all non-stop flights from Denver to Tucson. The full flight schedule below gives an overview of all non-stop flights from DEN to TUS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
The Mediterranean regions near Tucson are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Tucson is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.

In total there are 3 airlines operating nonstop flights from Denver DEN to Tucson TUS. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their DEN TUS flight schedule.
Flights from DEN to TUS are operated 51 times a week, with an average of 7 flights per day. Departure times vary between 07:40 - 22:55. The earliest flight departs at 07:40, the last flight departs at 22:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Denver to Tucson takes 2 hours and 2 minutes. The flight distance between Denver and Tucson is 638 miles (or 1,027 km).
There is 1 airport in Tucson: Tucson International Airport (TUS).
There are 51 flights per week flying from Denver to Tucson (as of May 2026).
2 hours and 2 minutes is the average flight time from Denver to Tucson.
The distance from Denver to Tucson is 638 miles (1,027 kilometers).
Frontier Airlines, Southwest Airlines and United Airlines are flying nonstop from Denver to Tucson.
Star Alliance is currently the only alliance flying nonstop from Denver to Tucson.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Denver to Tucson:
The earliest flight departs at 07:40 from Denver and arrives at 08:43 at Tucson.
The latest flight departs at 22:55 from Denver and arrives at 01:00 at Tucson.
638 miles (1,027 km) · 2h 2m
07:45
08:59
United Airlines
Star Alliance
UA 5686
United Airlines
Embraer 175
Y
W
J
F
07:45
08:59
United Airlines
Star Alliance
UA 5686
United Airlines
Embraer 175
Y
W
J
F
08:35
09:35
Southwest Airlines
WN 4281
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:35
09:35
Southwest Airlines
WN 4281
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:35
09:35
Southwest Airlines
WN 4281
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:45
09:45
Southwest Airlines
WN 2775
Southwest Airlines
Boeing 757
Y
W
J
F
08:45
09:45
Southwest Airlines
WN 2775
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:25
10:25
Southwest Airlines
WN 931
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
11:30
12:37
United Airlines
Star Alliance
UA 1251
United Airlines
Boeing 737 MAX 8
Y
W
J
F
11:30
12:32
United Airlines
Star Alliance
UA 1188
United Airlines
Airbus A319
Y
W
J
F
13:25
14:25
Southwest Airlines
WN 250
Southwest Airlines
Boeing 757
Y
W
J
F
13:25
14:25
Southwest Airlines
WN 250
Southwest Airlines
Boeing 757
Y
W
J
F
13:45
15:04
United Airlines
Star Alliance
UA 5385
United Airlines
Embraer 175
Y
W
J
F
14:10
15:10
Southwest Airlines
WN 428
Southwest Airlines
Boeing 757
Y
W
J
F
14:40
15:40
Southwest Airlines
WN 4281
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:00
16:00
Southwest Airlines
WN 250
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:45
16:45
Southwest Airlines
WN 4281
Southwest Airlines
Boeing 757
Y
W
J
F
16:10
17:29
United Airlines
Star Alliance
UA 5651
United Airlines
Embraer 175
Y
W
J
F
17:20
18:20
Southwest Airlines
WN 1508
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
17:20
18:20
Southwest Airlines
WN 1508
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:05
19:20
Southwest Airlines
WN 2120
Southwest Airlines
Boeing 757
Y
W
J
F
19:10
20:12
United Airlines
Star Alliance
UA 1762
United Airlines
Airbus A319
Y
W
J
F
19:10
20:12
United Airlines
Star Alliance
UA 1762
United Airlines
Airbus A319
Y
W
J
F
19:10
20:12
United Airlines
Star Alliance
UA 1762
United Airlines
Airbus A319
Y
W
J
F
19:10
20:12
United Airlines
Star Alliance
UA 1762
United Airlines
Airbus A319
Y
W
J
F
19:10
20:12
United Airlines
Star Alliance
UA 1762
United Airlines
Airbus A319
Y
W
J
F
19:25
20:41
United Airlines
Star Alliance
UA 5777
United Airlines
Embraer 175
Y
W
J
F
20:00
21:00
Southwest Airlines
WN 2122
Southwest Airlines
Boeing 757
Y
W
J
F
20:15
21:15
Southwest Airlines
WN 2122
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
20:40
21:40
Southwest Airlines
WN 2122
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
20:50
21:55
Southwest Airlines
WN 2122
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
20:55
22:00
Southwest Airlines
WN 2122
Southwest Airlines
Boeing 757
Y
W
J
F
20:55
22:00
Southwest Airlines
WN 2122
Southwest Airlines
Boeing 757
Y
W
J
F
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