United AirlinesUA
Flights UA6127 07:30 daily · UA4028 12:20 daily · UA2293 20:00 daily
live
Direct flights from Houston (IAH) to Jacksonville (JAX): 7 nonstop departures observed each week across 1 airline. The median arrival is 13 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 1,312 km, an estimated 2 hours 11 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Jacksonville. Updated 20 August 2026 at 02:53 UTC.
IAH
Houston
smooth · +0
JAX
Jacksonville
smooth · +0
1,312 km · ~2h 11m est.
Running clean · 1 airline · 7x weekly · nonstop
100 / 100
route health from live IAH and JAX delay boards
Median arrival delay is +13 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Search live fares for this route →Median arrival+13 minacross the last 2 operated legs
Flight time~2h 11mestimated from route distance
Weekly departures7x1 direct airline on the leg
Current nonstop fares
IAH → JAX · one way · economy · 1 adult
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United 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 outcomes08-19YV4028arrived+13
Actual 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 JAX: 42% odds of a 15+ minute delay and around +13 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 Houston to Jacksonville route actually runs
Pro Flight Search tracks every published board update for nonstop IAH to JAX flights: 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. Fares link straight to the operating airline with no markups.
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 — Houston (IAH) to Jacksonville (JAX) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/IAH-JAX
IAH to JAX questions
Is IAH–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 IAH–JAX?
Operators schedule morning departures around 07:30 and evening departures around 20:00 from IAH. 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 IAH to JAX?
Great-circle distance is 1,312 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 123–142 min gate-to-gate on this route.
How often does IAH–JAX fly?
United Airlines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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