Denver to Watertown (DEN–ATY) — Airlines, Schedules & Connections

DEN Airport Page →
518 mi airlines 14/wk
On-time Some delays Frequent delays
Flight Schedule 3 flights Verified 7h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
UA5035
UA United
CR2
2:01 PM
MDT
4:53 PM
CDT
1h 52m
—
M T W T F S S
Prices
✓
→
UA5040
UA United
CRJ
2:10 PM
MDT
5:02 PM
CDT
1h 52m
—
M T W T F S S
Prices
✓
←
UA5019
UA United
CRJ
6:45 PM
CDT
7:40 PM
MDT
1h 55m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Denver to Watertown
1 carrier, 14 flights/week nonstop.
1 Airlines 14 Flights/wk 518 mi 1h 52m nonstop +1h ahead 1 1-stop hubs

DEN–ATY is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 518 miles in approximately 1h 52m. Beyond nonstop, 1 hub offers 1-stop connections.

Also explore DEN Routes ATY Routes DEN Live Flights ATY Live Flights DEN Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop DEN–ATY service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 14 CR2, CRJ 1h52 82% Star Alliance –
Aircraft on this route
CR2 Canadair Regional Jet 200 – UA
CRJ Bombardier CRJ – UA
Alliance coverage
Star Alliance: UA (14 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, DEN to ATY direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
14
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DEN to ATY.
1-STOP
One-Stop Connections
1
Hubs
~19h
Fastest
~19h
Longest
MSP ~19h 34m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
103
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
DEN → ATY
82%
Generally reliable. Most flights run on time.
Departing
82%
Return
ATY → DEN
83%
Generally reliable. Most flights run on time.
Arriving
83%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DEN delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Watertown is 1 hour ahead of Denver.
DEN: MDT · ATY: CDT

When it's 6:00 PM in Denver, it's 7:00 PM in Watertown.
Distance & Flight Time
518 mi / 834 km
Nonstop flight time is approximately 1h 52m.
Getting to DEN

RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.

Facts

DEN–ATY Quick Facts

Key statistics for the Denver to Watertown route.
Route details
Distance518 mi / 834 km
Flight time1h 52m
Time difference+1 hour
Airlines (nonstop)1
Weekly flights14 out / 7 return
1-stop connections1 hubs
Origin: DEN
Full nameDenver International Airport
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m
Destination: ATY
Full nameWatertown Regional Airport
IATA / ICAOATY / KATY
TimezoneAmerica/North_Dakota/New_Salem
Passengers/yr0.0M
Elevation1,749 ft / 533 m
FAQ

Frequently Asked Questions

Common questions about DEN to ATY flights.
Nonstop flights from Denver International Airport to Watertown Regional Airport take approximately 1h 52m. The route covers 518 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 14 nonstop flights per week from DEN to ATY. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through MSP. These options provide additional schedule flexibility.
Watertown is 1 hour ahead of Denver.
Yes, return flights from ATY to DEN are available. Use the direction toggle at the top to view the return schedule.
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 DEN to ATY

Denver International Airport (DEN) and Watertown Regional Airport (ATY) are connected by nonstop service from United Airlines. With 14 weekly departures, this is a well served route.

DEN to ATY Flight Duration and Schedule

Nonstop flight time from DEN to ATY ranges from 1 hours 52 minutes. The route covers a distance of 518 miles (834 km). There are approximately 14 weekly flights outbound and 7 return, totaling 21 flights per week in both directions.

Connecting Options and Alternatives

1 one-stop connections are available, with the fastest taking approximately 19 hours via MSP. Two-stop connections are also available via intermediate hubs.