UA3818United Airlines · SJC → ATL
updated 3h ago
Route confirmed United Airlines

UA3818 San JoseSJC · 15:00 AtlantaATL · 22:01

UA3818 by United Airlines flies from San Jose (SJC) to Atlanta (ATL).

Right nowNext departure Friday Operates Fri Sun
17:30

scheduled from SJC

Wins back in air~3 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
ATLAtlantaOn-time likelyATL delay board →
SJC→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
26%Chance of 15+ min delay
2.5%Chance of cancellation
+0 minTypical airport delay in this weather

Conditions at SJC and ATL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at San Jose

Forecast

Thu 5 Nov, local date

High22°Clikely 20°C to 24°C
Low10°Clikely 8°C to 12°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Atlanta

Forecast

Thu 5 Nov, local date

High24°Clikely 22°C to 25°C
Low17°Clikely 15°C to 20°C
  • 30% chance of fog

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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.

How UA3818 actually runs

Pro Flight Search has tracked every published board update for UA3818 across the SJC and ATL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +28 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3818 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
10-23SJC 15:00 15:27 (+27)ATL 22:01 22:25 (+24)

Aircraft

Recent tails: N2352U.

Board clocks recorded as SJC and ATL published them.

Planning around UA3818? 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: UA3818 San Jose to Atlanta on-time performance, measured from the SJC and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3818
How we measure this →