WN3849Southwest Airlines · SJC → SNA
live · 7m 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) for the Mon, Oct 19 departure.

Right nowLanded in Santa Ana · today
13:26

arrived at SNA · 1 min late

⚖ WN3849 typically leaves +22 and lands +12. The air wins minutes back.
Typical gate push+22 minmedian posted departure
Typical arrival+12 minmedian over 8 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+33+65+98 min
10-19
+22 gate · +1 arrival
10-17
+37 gate · +12 arrival
10-16
+19 gate · −9 arrival
10-15
+10 gate · +19 arrival
10-12
+6 gate · −21 arrival
10-10
+71 gate · +45 arrival
10-09
+98 gate · +71 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 +12 min · 0 cancelled · 8 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
0.7%Chance of cancellation
+8 minAvg hub delay right now

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. 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 Jose to Santa Ana flights today

same route · Southwest Airlines
WN682departs 06:15
WN3846departs 07:00
WN3847departs 07:30
WN4292departs 08:00
WN2851departs 08:25
WN3874departs 09:40

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 posting a delay still operate — rebooking usually only beats a very large posted delay. 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 ~27 min late. Based on 8 confirmed landings · 4/8 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
10-19SJC 12:00 12:22 (+22)SNA 13:25 13:26 (+1)
10-17SJC 12:35 13:12 (+37)SNA 14:00 14:12 (+12)
10-16SJC 12:00 12:19 (+19)SNA 13:25 13:16 (−9)
10-15SJC 12:00 12:10 (+10)SNA 13:25 13:44 (+19)
10-12SJC 12:00 12:06 (+6)SNA 13:25 13:04 (−21)
10-10SJC 12:35 13:46 (+71)SNA 14:00 14:45 (+45)
10-09SJC 12:00 13:38 (+98)SNA 13:25 14:36 (+71)
10-08SJC 12:00 12:22 (+22)SNA 13:25 13:19 (−6)

Aircraft

Recent tails: N8679A, N8881L, N8896L, N9013M.

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 →