UA704United Airlines · ORD → LAS
live · 10m ago
Route confirmed United Airlines

UA704 ChicagoORD · 13:00 Las VegasLAS · 15:02

UA704 by United Airlines flies from Chicago (ORD) to Las Vegas (LAS) for the Thu, Sep 17 departure.

Right nowScheduled · gate C29
13:00

departs ORD · on schedule

Typical gate push−8 minmedian posted departure
Typical arrival−3 minmedian over 1 operations

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
LASLas VegasOn-time likelyLAS delay board →
ORD→LASevery 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
0.4%Chance of cancellation
+12 minAvg hub delay right now

Conditions at ORD and LAS 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 Chicago to Las Vegas flights today

same route · United Airlines
UA574departs 07:20
UA2811departs 09:17
UA1803departs 11:00
UA8105departs 12:00
UA777departs 14:00
UA1875departs 15:35

If UA704 is cancelled, these are the other United Airlines nonstop flights from Chicago to Las Vegas on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA704 actually runs

Pro Flight Search has tracked every published board update for UA704 across the ORD and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -3 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA704 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-16ORD 13:00 12:52 (−8)LAS 15:02 14:59 (−3)

Board clocks recorded as ORD and LAS published them.

Planning around UA704? 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 — UA704 Chicago to Las Vegas on-time performance, measured from the ORD and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA704
How we measure this →