WN3684Southwest Airlines · SMF → BUR
live · 4h ago
Route confirmed Southwest Airlines

WN3684 SacramentoSMF · 12:20 BurbankBUR · 13:40

WN3684 by Southwest Airlines flies from Sacramento (SMF) to Burbank (BUR) for the Tue, Sep 22 departure.

Right nowLanded in Burbank · today
13:28

arrived at BUR · 12 min early

⚖ WN3684 typically leaves +18 and lands −4. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+86+171+257 min
09-22
+18 gate · −12 arrival
09-21
+257 gate · +238 arrival
09-20
+19 gate · −3 arrival
09-19
+6 gate · −11 arrival
09-18
+51 gate · +30 arrival
09-17
+41 gate · +23 arrival
09-16
+58 gate · +37 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 −4 min · 0 cancelled · 14 operations tracked

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
BURBurbankOn-time likelyBUR delay board →
SMF→BURevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
0.6%Chance of cancellation
+5 minAvg hub delay right now

Conditions at SMF and BUR 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 Sacramento to Burbank flights today

same route · Southwest Airlines
WN3682departs 06:30
WN2864departs 08:30
WN3683departs 08:55
WN3689departs 10:40
WN455departs 13:05
WN3685departs 14:05

If WN3684 is cancelled, these are the other Southwest Airlines nonstop flights from Sacramento to Burbank on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3684 actually runs

Pro Flight Search has tracked every published board update for WN3684 across the SMF and BUR boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 14 confirmed landings · 9/14 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3684 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
09-22SMF 12:20 12:38 (+18)BUR 13:40 13:28 (−12)
09-21SMF 13:00 17:17 (+257)BUR 14:15 18:13 (+238)
09-20SMF 11:55 12:14 (+19)BUR 13:15 13:12 (−3)
09-19SMF 10:45 10:51 (+6)BUR 12:00 11:49 (−11)
09-18SMF 13:00 13:51 (+51)BUR 14:15 14:45 (+30)
09-17SMF 13:00 13:41 (+41)BUR 14:15 14:38 (+23)
09-16SMF 12:20 13:18 (+58)BUR 13:40 14:17 (+37)
09-15SMF 12:20 12:22 (+2)BUR 13:40 13:20 (−20)
09-14SMF 13:00 13:05 (+5)BUR 14:15 14:02 (−13)
09-13SMF 11:55 12:09 (+14)BUR 13:15 13:04 (−11)
09-12SMF 10:45 10:48 (+3)BUR 12:00 11:43 (−17)
09-11SMF 13:00 13:52 (+52)BUR 14:15 14:46 (+31)
09-10SMF 13:00 13:16 (+16)BUR 14:15 14:11 (−4)
09-09SMF 12:20 12:29 (+9)BUR 13:40 13:25 (−15)

Aircraft

Recent tails: N219WN, N287WN, N297WN, N257WN.

Board clocks recorded as SMF and BUR 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 — WN3684 Sacramento to Burbank on-time performance, measured from the SMF and BUR airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3684
How we measure this →