UA2400United Airlines · SFO → LAS
live · 8m ago
Route confirmed United Airlines

UA2400 San FranciscoSFO · 22:39 Las VegasLAS · 00:28

UA2400 by United Airlines flies from San Francisco (SFO) to Las Vegas (LAS) for the Wed, Sep 23 departure.

Right nowIn the air to Las Vegas
00:36

estimated arrival at LAS · local time · ~67 min from now

LivePosition · updated 8m ago
SFO348 mi · ~67 min leftLAS
28,100 ftAltitudeclimbing
552 mphSpeed480 kt
105°Direction

Live position · flown path, last 5h 58m

Typical gate push−9 minmedian posted departure
Typical arrival−9 minmedian over 1 operations

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
LASLas VegasOn-time likelyLAS delay board →
SFO→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
55%Chance of 15+ min delay
1.3%Chance of cancellation
+21 minAvg hub delay right now

Conditions at SFO 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 San Francisco to Las Vegas flights today

same route · United Airlines
UA2394departs 07:00
UA2492departs 08:20
UA1595departs 10:41
UA8130departs 12:00
UA2365departs 12:10
UA2352departs 14:10

If UA2400 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Las Vegas on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA2400 actually runs

Pro Flight Search has tracked every published board update for UA2400 across the SFO and LAS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed -9 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA2400 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
09-22SFO 22:39 22:30 (−9)LAS 00:28 00:19 (−9)

Board clocks recorded as SFO and LAS published them.

Planning around UA2400? 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 — UA2400 San Francisco to Las Vegas on-time performance, measured from the SFO and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2400
How we measure this →