Appleton to Denver (ATW–DEN) — Airlines, Schedules & Connections

ATW Airport Page →
881 mi airlines 18/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 12h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA4646
UA United
E7W
8:35 AM
CDT
10:29 AM
MDT
2h 54m
M T W T F S S
Prices
UA255
UA United
319
8:45 AM
CDT
10:31 AM
MDT
2h 46m
M T W T F S S
Prices
UA5317
UA United
E75L
3:18 PM
CDT
5:18 PM
MDT
3h
M T W T F S S
Prices
G43192
G4 Allegiant
320
5:05 PM
CDT
6:44 PM
MDT
2h 39m
M T W T F S S
Prices
G41561
G4 Allegiant
320
5:35 PM
CDT
7:14 PM
MDT
2h 39m
M T W T F S S
Prices
UA4760
UA United
E7W
5:32 PM
MDT
9:05 PM
CDT
2h 33m
M T W T F S S
Prices
UA1204
UA United
319
5:40 PM
MDT
9:04 PM
CDT
2h 24m
M T W T F S S
Prices
G41562
G4 Allegiant
320
8:04 PM
MDT
11:19 PM
CDT
2h 15m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Appleton to Denver
2 carriers, 18 flights/week nonstop.
2 Airlines 18 Flights/wk 881 mi 2h 39m nonstop -1h behind 40 1-stop hubs

ATW–DEN is served by 2 airlines with nonstop service. United Airlines and Allegiant Air lead the route. The flight covers 881 miles in approximately 2h 39m. Beyond nonstop, 40 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ATW–DEN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 15 319, E75L, E7W 2h46-3h Star Alliance
G4 Allegiant Air 3 320 2h39
Aircraft on this route
319 Airbus A319 – UA
320 Airbus A320 – G4
E75L Embraer E175 Long Wing – UA
E7W Embraer E175 – UA
Alliance coverage
Star Alliance: UA (15 flights/wk, 83%)
Unaffiliated: G4 (3 flights/wk, 17%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, ATW to DEN direction.
Mon
3
flights
Tue
2
flights
Wed
2
flights
Thu
3
flights
Fri
4
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
5
Nonstop flights
18
Outbound / wk
16
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ATW to DEN.
1-STOP
One-Stop Connections
40
Hubs
~4h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,362
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Denver from Appleton

Nearby airports with service to Denver International Airport.
Metric ATW→DEN GRB→DEN MSN→DEN
Distance from ATW 25 mi 87 mi
Nonstop airlines 2 1 2
Weekly flights 18 41
Flight time 2h 39m 2h 1m 2h 29m
Airports within 200 miles of ATW with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Denver is 1 hour behind Appleton.
ATW: CDT · DEN: MDT

When it's 6:00 PM in Appleton, it's 5:00 PM in Denver.
Distance & Flight Time
881 mi / 1,418 km
Nonstop flight time is approximately 2h 39m to 3h 0m.
Getting from DEN

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.

Denver Climate

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.

ATW–DEN Quick Facts

Key statistics for the Appleton to Denver route.
Route details
Distance881 mi / 1,418 km
Flight time2h 39m to 3h
Time difference-1 hour
Airlines (nonstop)2
Weekly flights18 out / 16 return
1-stop connections40 hubs
Origin: ATW
IATA / ICAOATW / KATW
TimezoneAmerica/Chicago
Passengers/yr1.1M
Elevation918 ft / 280 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about ATW to DEN flights.
Nonstop flights from Appleton International Airport to Denver International Airport take approximately 2h 39m to 3h. The route covers 881 miles.
2 airlines operate nonstop service: Allegiant Air and United Airlines.
There are approximately 18 nonstop flights per week from ATW to DEN. The return direction has about 16 weekly flights.
Yes, 1-stop connections are available through MDW, PUB, XNA, STL, MLI, OKC, MKE, IND, SLC, DAL, GRR, MEM, PIT, CLE, CKB, AZA, PHX, TUS, DCA, IAD, AUS, ALB, ABI, SFO, SRQ, PBI, APF, MIA, ATL, DFW, MSP, CLT, ORD, DTW, LAS, MCO, BNA, RSW, FLL and SAV. These options provide additional schedule flexibility.
Denver is 1 hour behind Appleton.
Yes, return flights from DEN to ATW are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include GRB, MSN and MKE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from ATW to DEN

Appleton International Airport (ATW) and Denver International Airport (DEN) are connected by nonstop service from Allegiant Air and United Airlines. With 18 weekly departures, this is a well served route.

ATW to DEN Flight Duration and Schedule

Nonstop flight time from ATW to DEN ranges from 2 hours 39 minutes to 3 hours 0 minutes. The route covers a distance of 881 miles (1,418 km). There are approximately 18 weekly flights outbound and 16 return, totaling 34 flights per week in both directions.

Connecting Options and Alternatives

40 one-stop connections are available, with the fastest taking approximately 4 hours via MDW. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Green Bay (GRB), Madison (MSN) and Milwaukee (MKE).