UA2305United Airlines · SFO → IAH
live · 4m ago
Route confirmed United Airlines

UA2305 San FranciscoSFO · 16:40 HoustonIAH · 22:45

UA2305 by United Airlines flies from San Francisco (SFO) to Houston (IAH) for the Fri, Sep 11 departure.

Right nowOn Time · gate E10
16:40

departs SFO · on schedule

Typical gate push−1 minmedian posted departure
Typical arrival−10 minmedian over 1 operations
Wins back in air~9 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
IAHHoustonOn-time likelyIAH delay board →
SFO→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
53%Chance of 15+ min delay
1.7%Chance of cancellation
+23 minAvg hub delay right now

Driven mainly by SFO (San Francisco), currently flying MVFR (marginal visual). 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 Houston flights today

same route · United Airlines
UA604departs 00:45
UA686departs 07:05
UA3902departs 08:00
UA2403departs 08:45
UA2498departs 08:45
UA3877departs 10:15

If UA2305 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Houston 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 UA2305 actually runs

Pro Flight Search has tracked every published board update for UA2305 across the SFO and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -10 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA2305 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
09-10SFO 16:40 16:39 (−1)IAH 22:45 22:35 (−10)

Board clocks recorded as SFO and IAH published them.

Planning around UA2305? 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 — UA2305 San Francisco to Houston on-time performance, measured from the SFO and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2305
How we measure this →