UA6178United Airlines · IAH → OKC
live · 25m ago
Route confirmed United Airlines

UA6178 HoustonIAH · 07:25 Oklahoma CityOKC · 08:57

UA6178 by United Airlines flies from Houston (IAH) to Oklahoma City (OKC).

Right nowNext departure today Operates daily
16:09

scheduled from IAH

⚖ UA6178 typically leaves −7 and lands −21. The air wins minutes back.
Typical gate push−7 minmedian posted departure
Typical arrival−21 minmedian over 9 operations
Wins back in air~14 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
−7 gate · −24 arrival
08-10
−7 gate · −24 arrival
08-09
−8 gate · −27 arrival
08-08
−3 gate · −19 arrival
08-07
−4 gate · −19 arrival
08-06
−8 gate · −21 arrival
08-05
+3 gate · −8 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 −21 min · 0 cancelled · 9 operations tracked

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
OKCOklahoma CityOn-time likelyOKC delay board →
IAH→OKCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.6%Chance of cancellation
+12 minAvg hub delay right now

Conditions at IAH and OKC 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 Oklahoma City flights today

same route · United Airlines
UA6145departs 07:20
UA752departs 09:30
UA4344departs 09:46
UA6149departs 09:47
UA4301departs 12:10
UA4362departs 12:15

If UA6178 is cancelled, these are the other United Airlines nonstop flights from Houston to Oklahoma City 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 UA6178 actually runs

Pro Flight Search has tracked every published board update for UA6178 across the IAH and OKC boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min early. Based on 9 confirmed landings · 9/9 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 UA6178 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 07:25 07:18 (−7)OKC 08:57 08:33 (−24)
08-10IAH 07:25 07:18 (−7)OKC 08:57 08:33 (−24)
08-09IAH 07:25 07:17 (−8)OKC 08:57 08:30 (−27)
08-08IAH 07:25 07:22 (−3)OKC 08:57 08:38 (−19)
08-07IAH 07:25 07:21 (−4)OKC 08:57 08:38 (−19)
08-06IAH 07:25 07:17 (−8)OKC 08:57 08:36 (−21)
08-05IAH 07:25 07:28 (+3)OKC 08:57 08:49 (−8)
08-04IAH 07:25 07:17 (−8)OKC 08:57 08:28 (−29)
08-03IAH 07:25 07:20 (−5)OKC 08:57 08:37 (−20)

Aircraft

Recent tails: N89321, N87319, N85323, N85354.

Board clocks recorded as IAH and OKC 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 — UA6178 Houston to Oklahoma City on-time performance, measured from the IAH and OKC airport boards.

Canonical URL
https://proflightsearch.com/flight/UA6178
How we measure this →