DEN → JAXDenver to Jacksonville

live

Direct flights from Denver (DEN) to Jacksonville (JAX): 21 nonstop departures observed each week across 2 airlines. 100% of the last 21 tracked flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. No cancellations were recorded across the 21 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 31 October 2026 at 09:08 UTC.

Today, DEN → JAX

Sat 31 Oct · local times
  1. 09:45 UA1451United Airlines On scheduleGate B19 ·
  2. 11:30 WN4274Southwest Airlines On scheduleGate C24 ·
  3. 16:10 UA1485United Airlines Sched 16:10Departure not confirmed by the board ·

Checked DEN board 03:08 · JAX board 01:31

DEN Denver smooth · +0
JAX Jacksonville busy · +28
2,325 km · ~3h 29m est.
dep bank 10:15–16:1421x weekly
Runs reliable · 2 airlines · 21x weekly · nonstop
100% on time

of the last 21 tracked DEN → JAX flights arrived within 15 minutes

Median arrival delay is −10 min. 0 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−10 minacross the last 21 arrivals
Flight time~3h 29mestimated from route distance
Weekly departures21x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 21

The week

scheduled departures · origin local time
06121824
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 days
Southwest AirlinesWN100% on time

Flights WN2459 11:00 Sa · WN4893 13:05 Tu We · WN2153 varies Mo Th Fr · WN4704 15:05 Su

United AirlinesUA100% on time

Flights UA1451 varies daily · UA1485 varies daily

History

operated legs · board outcomes
10-30UA1451dep −2 → arr−10
10-30UA1485dep −10 → arr−19
10-30WN2153dep +14 → arr+0
10-29UA1451dep −1 → arr−8
10-29UA1485dep −3 → arr−21
10-29WN2153dep +7 → arr−11
10-28UA1451dep −5 → arr−15
10-28UA1485dep −13 → arr−19
10-28WN4893dep +4 → arr−8
10-27UA1451dep −3 → arr+5
10-27UA1485dep −9 → arr−17
10-27WN4893dep −1 → arr−12
10-26UA1451dep −4 → arr−6
10-26UA1485dep −1 → arr−14
10-26WN2153dep +13 → arr+8
10-25UA1451dep +4 → arr+1
10-25UA1485dep +4 → arr+1
10-25WN4704dep +4 → arr−5
10-24UA1451dep −3 → arr−14
10-24UA1485dep −13 → arr−15
10-24WN2459dep +11 → arr+3

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
DENDenver +0 min smooth 🌤 mostly cloudy · ESE 6 kt Full DEN delay board →
JAXJacksonville +28 min busy 🌫 overcast · NNE 7 kt Full JAX delay board →

Weather lens

Conditions are tightest at DEN and JAX: a 41% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +9 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

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
https://proflightsearch.com/search-flights/DEN-JAX
How we measure this →

DEN to JAX questions

Is DEN–JAX running on time right now?

Mostly on schedule. The arrival side at JAX is the weaker end, route health score 81/100. 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 11:00 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 21 flights a week between them. Compare carrier days and times in the airline list above.