UA6127United Airlines · IAH → JAX
live · 10m ago
Route confirmed United Airlines

UA6127 HoustonIAH · 07:30 JacksonvilleJAX · 10:45

UA6127 by United Airlines flies from Houston (IAH) to Jacksonville (JAX) for the Mon, Aug 17 departure.

Right nowLanded in Jacksonville · today
10:27

arrived at JAX · 18 min early

Typical gate push+10 minmedian posted departure
Typical arrival−13 minmedian over 7 operations
Wins back in air~23 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-17
+4 gate · −18 arrival
08-16
+11 gate · −7 arrival
08-15
+7 gate · −13 arrival
08-14
+10 gate · −10 arrival
08-13
+0 gate · −16 arrival
08-12
+10 gate · −13 arrival
08-11
+12 gate · −9 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −13 min · 0 cancelled · 7 operations tracked

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
JAXJacksonvilleOn-time likelyJAX delay board →
IAH→JAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
2.5%Chance of cancellation
+14 minAvg hub delay right now

Conditions at IAH and JAX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Houston to Jacksonville flights today

same route · United Airlines
UA6146departs 07:35
UA3234departs 12:00
UA4048departs 12:10
UA4028departs 12:20
UA4035departs 18:15
UA2293departs 20:00

If UA6127 is cancelled, these are the other United Airlines nonstop flights from Houston to Jacksonville on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA6127 actually runs

Pro Flight Search has tracked every published board update for UA6127 across the IAH and JAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA6127 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
08-17IAH 07:30 07:34 (+4)JAX 10:45 10:27 (−18)
08-16IAH 07:30 07:41 (+11)JAX 10:45 10:38 (−7)
08-15IAH 07:30 07:37 (+7)JAX 10:45 10:32 (−13)
08-14IAH 07:30 07:40 (+10)JAX 10:45 10:35 (−10)
08-13IAH 07:30 (+0)JAX 10:45 10:29 (−16)
08-12IAH 07:30 07:40 (+10)JAX 10:45 10:32 (−13)
08-11IAH 07:30 07:42 (+12)JAX 10:45 10:36 (−9)

Aircraft

Recent tails: N89313, N85320, N86324, N88310.

Board clocks recorded as IAH and JAX published them.

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 — UA6127 Houston to Jacksonville on-time performance, measured from the IAH and JAX airport boards.

Canonical URL
https://proflightsearch.com/flight/UA6127
How we measure this →