Chicago/Rockford to Denver (RFD–DEN) — Airlines, Schedules & Connections

RFD Airport Page →
827 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 5 1-stop flights Verified 2mos ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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.

Last scheduled nonstop: Jun 2026.

✦ 1-Stop connections via 5 hubs
BNA Nashville 5h 8m G4 F9OOUA Nashville (BNA) to Denver flights
ORD Chicago 5h 14m AA AAACBA Chicago (ORD) to Denver flights
LAX Los Angeles 7h 18m EK AAACAF Los Angeles (LAX) to Denver flights
LAS Las Vegas 7h 21m G4 ACCMF9 Las Vegas (LAS) to Denver flights
FLL Fort Lauderdale 8h 14m G4 ADUAWN Fort Lauderdale (FLL) to Denver flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Chicago/Rockford to Denver
Connecting service available through multiple hubs.
1 Airlines 827 mi 2h 26m nonstop -1h behind

RFD–DEN had nonstop service from United Airlines, last on the schedule in June 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 827 miles in 2h 26m.

Airline Landscape

Carriers that operated nonstop RFD–DEN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 0 Star Alliance
Alliance coverage
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for RFD to DEN.
1-STOP
One-Stop Connections
5
Hubs
~5h
Fastest
~8h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
581
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
RFD → DEN
88%
Generally reliable. Most flights run on time.
Arriving
88%
Return
DEN → RFD
78%
Generally reliable. Most flights run on time.
Departing
78%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DEN delays →

Other ways to reach Denver from Chicago/Rockford

Nearby airports with service to Denver International Airport.
Metric RFD→DEN ORD→DEN MSN→DEN
Distance from RFD 63 mi 66 mi
Nonstop airlines 23 9
Weekly flights 450 36
Flight time 2h 26m 2h 39m 2h 4m
Airports within 200 miles of RFD with service to Denver International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Denver is 1 hour behind Chicago/Rockford.
RFD: CDT · DEN: MDT

When it's 6:00 PM in Chicago/Rockford, it's 5:00 PM in Denver.
Distance & Flight Time
827 mi / 1,330 km
Nonstop flight time is approximately 2h 26m gate to gate.
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.

RFD–DEN Quick Facts

Key statistics for the Chicago/Rockford to Denver route.
Route details
Distance827 mi / 1,330 km
Flight time2h 26m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: RFD
IATA / ICAORFD / KRFD
TimezoneAmerica/Chicago
Passengers/yr0.3M
Elevation742 ft / 226 m
Destination: DEN
IATA / ICAODEN / KDEN
TimezoneAmerica/Denver
Passengers/yr82.4M
Elevation5,431 ft / 1,655 m

Frequently Asked Questions

Common questions about RFD to DEN flights.
Nonstop flights from Chicago Rockford International Airport to Denver International Airport take about 2h 26m gate to gate. The route covers 827 miles.
1 airline operated the nonstop from RFD to DEN: United Airlines. The last scheduled nonstop was in June 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 2h 26m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Nashville, Chicago O'Hare and Los Angeles.
On a single ticket, yes. Your bags are checked through to DEN and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Denver is 1 hour behind Chicago/Rockford.
Nearby alternatives include ORD, MSN and MDW. 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 RFD to DEN

Chicago Rockford International Airport (RFD) and Denver International Airport (DEN) had nonstop service from United Airlines, last on the schedule in June 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

RFD to DEN Flight Duration and Schedule

Nonstop flight time from RFD to DEN is about 2 hours 26 minutes gate to gate. The route covers a distance of 827 miles (1,330 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Nashville, Chicago O'Hare and Los Angeles. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Chicago (ORD), Madison (MSN) and Chicago (MDW).