Denver to Sioux City (DEN–SUX) — Airlines, Schedules & Connections

DEN Airport Page →
466 mi airlines charter/private 15/wk
On-time Some delays Frequent delays
Flight Schedule 7 flights Verified 33m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
OO440
OO SkyWest
7:59 AM
MDT
10:03 AM
CDT
1h 4m
M T W T F S S
Prices
UA5104
UA United
CRJ
8:15 AM
MDT
10:57 AM
CDT
1h 42m
42%
M T W T F S S
Prices
UA5101
UA United
CRJ
9:05 PM
MDT
11:41 PM
CDT
1h 36m
42%
M T W T F S S
Prices
UA5042
UA United
CRJ
11:30 AM
CDT
12:24 PM
MDT
1h 54m
M T W T F S S
Prices
UA5114
UA United
CR2
11:32 AM
CDT
12:26 PM
MDT
1h 54m
M T W T F S S
Prices
UA5021
UA United
CR2
6:35 PM
CDT
7:29 PM
MDT
1h 54m
M T W T F S S
Prices
UA5083
UA United
CRJ
6:43 PM
CDT
7:37 PM
MDT
1h 54m
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 1 hub
ORD Chicago 5h 41m AAACAY UA Chicago (ORD) to Sioux City flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Denver to Sioux City
3 carriers, 15 flights/week nonstop.
3 Airlines 466 mi 1h 36m nonstop +1h ahead

DEN–SUX is served by 3 airlines with nonstop service. United Airlines, SkyWest Airlines and Delta Air Lines lead the route. The flight covers 466 miles in approximately 1h 36m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop DEN–SUX service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 14 CRJ 1h36-1h42 73% Star Alliance
OO SkyWest Airlines 1 1h04 73%
DL Delta Air Lines 0 73% SkyTeam
Aircraft on this route
CRJ Bombardier CRJ – UA
Alliance coverage
Star Alliance: UA (14 flights/wk, 93%)
Unaffiliated: OO (1 flights/wk, 7%)
SkyTeam: DL (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, DEN to SUX direction.
Mon
3
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
3
Nonstop flights
15
Outbound / wk
22
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DEN to SUX.
1-STOP
One-Stop Connections
1
Hubs
~5h
Fastest
~5h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
151
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
DEN → SUX
73%
Moderate delays possible. Allow buffer time.
Departing
73%
Return
SUX → DEN
86%
Generally reliable. Most flights run on time.
Arriving
86%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DEN delays →

Other ways to reach Sioux City from Denver

Nearby airports with service to Sioux Gateway Airport / Brigadier General Bud Day Field.
Metric DEN→SUX COS→SUX
Distance from DEN 73 mi
Nonstop airlines 3 1
Weekly flights 15
Flight time 1h 36m 2h
Departure OTP 73%
Airports within 200 miles of DEN with service to Sioux Gateway Airport / Brigadier General Bud Day Field.

Travel Essentials

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

When it's 6:00 PM in Denver, it's 7:00 PM in Sioux City.
Distance & Flight Time
466 mi / 749 km
Nonstop flight time is approximately 1h 36m gate to gate.
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.

DEN–SUX Quick Facts

Key statistics for the Denver to Sioux City route.
Route details
Distance466 mi / 749 km
Flight time1h 36m
Time difference+1 hour
Airlines (nonstop)3
Weekly flights15 out / 22 return
1-stop connectionsAvailable
Origin: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m
Destination: SUX
IATA / ICAOSUX / KSUX
TimezoneAmerica/Chicago
Passengers/yr0.1M
Elevation1,098 ft / 335 m

Frequently Asked Questions

Common questions about DEN to SUX flights.
Nonstop flights from Denver International Airport to Sioux Gateway Airport / Brigadier General Bud Day Field take about 1h 36m gate to gate. The route covers 466 miles.
3 airlines operate flights from DEN to SUX: United Airlines, SkyWest Airlines and Delta Air Lines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago O'Hare.
Sioux City is 1 hour ahead of Denver.
Yes, return flights from SUX to DEN are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include COS. 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 DEN to SUX

Denver International Airport (DEN) and Sioux Gateway Airport / Brigadier General Bud Day Field (SUX) are connected by nonstop service from United Airlines, SkyWest Airlines and Delta Air Lines. With 15 weekly departures, this is a well served route.

DEN to SUX Flight Duration and Schedule

Nonstop flight time from DEN to SUX is about 1 hours 36 minutes gate to gate. The route covers a distance of 466 miles (749 km). There are approximately 15 weekly flights outbound and 22 return, totaling 37 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago O'Hare. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Colorado Springs (COS).