WN3849Southwest Airlines · SJC → SNA
live · 5m ago
Route confirmed Southwest Airlines

WN3849 San JoseSJC · 12:00 Santa AnaSNA · 13:25

WN3849 by Southwest Airlines flies from San Jose (SJC) to Santa Ana (SNA).

Right nowIn the air to Santa Ana
00:42

estimated arrival at SNA · local time · ~45 min from now

LivePosition · updated 5m ago
SJC376 mi · ~45 min leftSNA
20,300 ftAltitudeclimbing
540 mphSpeed469 kt
90°Direction

Live position · flown path, last 12 min

Typical gate push+12 minmedian posted departure
Typical arrival−13 minmedian over 6 operations
Wins back in air~25 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-30
+19 gate · −2 arrival
10-29
+9 gate · −14 arrival
10-26
+14 gate · −15 arrival
10-24
+4 gate · −23 arrival
10-23
+9 gate · −13 arrival
10-22
+49 gate · +23 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 −13 min · 0 cancelled · 6 operations tracked

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
SNASanta AnaOn-time likelySNA delay board →
SJC→SNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.6%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SJC and SNA 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

Wed 4 Nov, local date

High19°Clikely 18°C to 20°C
Low11°Clikely 10°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 Santa Ana

Forecast

Wed 4 Nov, local date

High23°Clikely 22°C to 24°C
Low15°Clikely 14°C to 17°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.

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 Jose to Santa Ana flights today

same route · Southwest Airlines
WN682departs 06:15
WN3710departs 06:25
WN1700departs 07:00
WN3846departs 07:00
WN921departs 07:30
WN2570departs 07:55

If WN3849 is cancelled, these are the other Southwest Airlines nonstop flights from San Jose to Santa Ana on the same day, with scheduled departure times in SJC local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3849 actually runs

Pro Flight Search has tracked every published board update for WN3849 across the SJC and SNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 6 confirmed landings · 5/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3849 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
10-30SJC 12:00 12:19 (+19)SNA 13:25 13:23 (−2)
10-29SJC 12:00 12:09 (+9)SNA 13:25 13:11 (−14)
10-26SJC 12:00 12:14 (+14)SNA 13:25 13:10 (−15)
10-24SJC 12:35 12:39 (+4)SNA 14:00 13:37 (−23)
10-23SJC 12:00 12:09 (+9)SNA 13:25 13:12 (−13)
10-22SJC 12:00 12:49 (+49)SNA 13:25 13:48 (+23)

Aircraft

Recent tails: N8971L, N8904L, N8945Q, N201LV.

Board clocks recorded as SJC and SNA 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: WN3849 San Jose to Santa Ana on-time performance, measured from the SJC and SNA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3849
How we measure this →