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

DEN Airport Page →
466 mi airlines 15/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
UA5104
UA United
CRJ
8:05 AM
MDT
10:45 AM
CDT
1h 40m
M T W T F S S
Prices
DL460
DL Delta
8:46 AM
MDT
10:55 AM
CDT
1h 9m
M T W T F S S
Prices
UA5101
UA United
CRJ
9:04 PM
MDT
11:41 PM
CDT
1h 37m
M T W T F S S
Prices
UA6078
UA United
CRJ
6:00 AM
CDT
6:53 AM
MDT
1h 53m
M T W T F S S
Prices
UA6070
UA United
CRJ
6:10 AM
CDT
7:04 AM
MDT
1h 54m
M T W T F S S
Prices
OO6070
OO SkyWest
CR2
12:03 PM
CDT
12:11 PM
MDT
1h 8m
M T W T F S S
Prices
UA6068
UA United
CRJ
6:30 PM
CDT
7:24 PM
MDT
1h 54m
M T W T F S S
Prices
UA6064
UA United
CRJ
6:32 PM
CDT
7:25 PM
MDT
1h 53m
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 Sioux City
2 carriers, 15 flights/week nonstop.
2 Airlines 15 Flights/wk 466 mi 1h 9m nonstop +1h ahead 4 1-stop hubs

DEN–SUX is served by 2 airlines with nonstop service. United Airlines and Delta Air Lines lead the route. The flight covers 466 miles in approximately 1h 9m. Beyond nonstop, 4 hubs offer 1-stop connections.

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 1h37-1h40 83% Star Alliance
DL Delta Air Lines 1 1h09 83% SkyTeam
Aircraft on this route
CRJ Bombardier CRJ – UA
Alliance coverage
Star Alliance: UA (14 flights/wk, 93%)
SkyTeam: DL (1 flights/wk, 7%)
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
29
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for DEN to SUX.
1-STOP
One-Stop Connections
4
Hubs
~6h
Fastest
~14h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
137
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
83%
Generally reliable. Most flights run on time.
Departing
83%
Return
SUX → DEN
82%
Generally reliable. Most flights run on time.
Arriving
82%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DEN delays →

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 9m to 1h 40m.
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 9m to 1h 40m
Time difference+1 hour
Airlines (nonstop)2
Weekly flights15 out / 29 return
1-stop connections4 hubs
Origin: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m
Destination: SUX
IATA / ICAOSUX / KSUX
TimezoneAmerica/North_Dakota/New_Salem
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 approximately 1h 9m to 1h 40m. The route covers 466 miles.
2 airlines operate nonstop service: Delta Air Lines and United Airlines.
There are approximately 15 nonstop flights per week from DEN to SUX. The return direction has about 29 weekly flights.
Yes, 1-stop connections are available through LAS, IAD, MCO and ORD. These options provide additional schedule flexibility.
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.
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 Delta Air Lines and United Airlines. With 15 weekly departures, this is a well served route.

DEN to SUX Flight Duration and Schedule

Nonstop flight time from DEN to SUX ranges from 1 hours 9 minutes to 1 hours 40 minutes. The route covers a distance of 466 miles (749 km). There are approximately 15 weekly flights outbound and 29 return, totaling 44 flights per week in both directions.

Connecting Options and Alternatives

4 one-stop connections are available, with the fastest taking approximately 6 hours via LAS. Two-stop connections are also available via intermediate hubs.