Frontier AirlinesF9
Flights F92440 varies Mo We Fr Sa
live
Direct flights from Denver (DEN) to Raleigh/Durham (RDU): 18 nonstop departures observed each week across 3 airlines. 43% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 47 minutes late. No cancellations were recorded across the 7 tracked flights. The nonstop covers 2,306 km, an estimated 3 hours 27 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Raleigh/Durham. Updated 17 October 2026 at 06:08 UTC.
Today, DEN → RDU
Sat 17 Oct · local times- 09:54 UA2269United Airlines On scheduleGate B49 ·
- 10:58 F92440Frontier Airlines On schedule ·
- 16:14 UA2671United Airlines Sched 16:14Departure not confirmed by the board ·
- 17:45 WN1746Southwest Airlines Sched 17:45Departure not confirmed by the board ·
Checked DEN board 00:08 · RDU board 23:23
DEN
Denver
heavy · +44
RDU
Raleigh/Durham
busy · +29
2,306 km · ~3h 27m est.
Runs rough · 3 airlines · 18x weekly · nonstop
43% on time
of the last 7 operated DEN → RDU flights arrived within 15 minutes
Median arrival delay is +47 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+47 minacross the last 7 operated legs
Flight time~3h 27mestimated from route distance
Weekly departures18x3 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Frontier AirlinesSouthwest AirlinesUnited Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at DEN and RDU: 42% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Denver to Raleigh/Durham route actually runs
Pro Flight Search records official board updates for nonstop DEN to RDU flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Denver (DEN) to Raleigh/Durham (RDU) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/DEN-RDU
DEN to RDU questions
Is DEN–RDU running on time right now?
Some delays possible. The departure side at DEN is the weaker end, route health score 52/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DEN–RDU?
Operators schedule morning departures around 09:54 and evening departures around 19:35 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the RDU delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to RDU?
Great-circle distance is 2,306 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 193–228 min gate-to-gate on this route.
How often does DEN–RDU fly?
3 carriers operate this route, around 31 flights a week between them. Compare carrier days and times in the airline list above.
.