🇺🇸 RDU
Raleigh/Durham
1490 mi
DEN 🇺🇸
Denver

Raleigh/Durham to Denver Flights

Raleigh Durham International Airport Denver International Airport 3 airlines

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The Raleigh/Durham to Denver route connects Raleigh Durham International Airport (RDU) in US with Denver International Airport (DEN) in US. This medium-haul flight covers approximately 1490 miles (2398 km) with a typical flight time of 3h 31m. This route is served by 3 airlines: Southwest, United, Frontier. AirportRoutes has tracked 11 unique flight numbers on this route.

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Departure Airport

Raleigh Durham International Airport

ICAO Code:
KRDU
IATA Code:
RDU
City:
🇺🇸 Raleigh/Durham
Country:
US
Elevation:
435 ft

Destination Airport

Denver International Airport

ICAO Code:
KDEN
IATA Code:
DEN
City:
🇺🇸 Denver
Country:
US
Elevation:
5431 ft

3

Operators

11

Tracked Flights

1490

Miles

3h 31m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
United UAL UA
Frontier FFT F9

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 16 21%
Tuesday 7 9%
Wednesday 9 12%
Thursday 14 18%
Friday 6 8%
Saturday 11 14%
Sunday 15 19%

Pattern Analysis

11 Tracked Flights:
Data Points: 78
API observations used to build this analysis
Weekdays: 52 flights
Weekend: 26 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Frontier
FFT / F9
A20N 13:23 1:23 PM (Representative)
M T W T F S S
Jun 19, 2026 Active
Southwest
SWA / WN
B38M 05:40 5:40 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
United
UAL / UA
B739 16:22 4:22 PM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
05:40 5:40 AM Southwest SWA WN
13:23 1:23 PM Frontier FFT F9
16:22 4:22 PM United UAL UA

Time Information

Times are shown in the departure airport's local timezone (KRDU - America/New_York).

Total Departure Times: 3
Time Range:
05:40 - 16:22
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.