Southwest AirlinesWN
Flights WN2817 11:00 Mo Tu We Th Fr · WN421 11:15 Sa · WN4650 varies Su
live
Direct flights from Denver (DEN) to Jacksonville (JAX): 14 nonstop departures observed each week across 2 airlines. 58% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes late. No cancellations were recorded across the 12 tracked flights. The nonstop covers 2,325 km, an estimated 3 hours 29 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and Jacksonville. Updated 16 September 2026 at 18:44 UTC.
DEN
Denver
smooth · +0
JAX
Jacksonville
smooth · +0
2,325 km · ~3h 29m est.
Runs rough · 2 airlines · 14x weekly · nonstop
58% on time
of the last 12 operated DEN → JAX flights arrived within 15 minutes
Median arrival delay is +4 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+4 minacross the last 12 operated legs
Flight time~3h 29mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest 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: 37% 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 Jacksonville route actually runs
Pro Flight Search records official board updates for nonstop DEN to JAX 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 Jacksonville (JAX) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/DEN-JAX
DEN to JAX questions
Is DEN–JAX running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DEN–JAX?
Operators schedule morning departures around 10:05 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the JAX delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to JAX?
Great-circle distance is 2,325 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 194–229 min gate-to-gate on this route.
How often does DEN–JAX fly?
2 carriers operate this route, around 19 flights a week between them. Compare carrier days and times in the airline list above.
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