WN3899Southwest Airlines · SMF → BUR
updated 7h ago
Route confirmed Southwest Airlines

WN3899 SacramentoSMF · 06:20 BurbankBUR · 07:35

WN3899 by Southwest Airlines flies from Sacramento (SMF) to Burbank (BUR).

Right nowNext departure today Operates daily
06:20

scheduled from SMF

⚖ WN3899 typically leaves +10 and lands −12. The air wins minutes back.
Typical gate push+10 minmedian posted departure
Typical arrival−12 minmedian over 10 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-03
+28 gate · −12 arrival
10-30
+4 gate · −14 arrival
10-29
+10 gate · −8 arrival
10-28
+10 gate · −12 arrival
10-27
+28 gate · −12 arrival
10-26
+9 gate · −15 arrival
10-24
+10 gate · −12 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 · 10 operations tracked

The route today

live boards
SMFSacramentoModerate riskSMF 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
43%Chance of 15+ min delay
0.4%Chance of cancellation
+9 minTypical airport delay in this weather

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. 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 Sacramento

Forecast

Wed 4 Nov, local date

High20°Clikely 18°C to 22°C
Low8°Clikely 6°C to 11°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 Burbank

Forecast

Wed 4 Nov, local date

High23°Clikely 21°C to 25°C
Low12°Clikely 10°C to 14°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 Sacramento to Burbank flights today

same route · Southwest Airlines
WN3988departs 07:00
WN2601departs 08:30
WN3991departs 08:30
WN3900departs 08:40
WN769departs 09:35
WN3620departs 10:05

If WN3899 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3899 actually runs

Pro Flight Search has tracked every published board update for WN3899 across the SMF and BUR boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 10 confirmed landings · 10/10 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3899 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
11-03SMF 06:20 06:48 (+28)BUR 07:35 07:23 (−12)
10-30SMF 06:30 06:34 (+4)BUR 07:45 07:31 (−14)
10-29SMF 06:30 06:40 (+10)BUR 07:45 07:37 (−8)
10-28SMF 06:20 06:30 (+10)BUR 07:35 07:23 (−12)
10-27SMF 06:20 06:48 (+28)BUR 07:35 07:23 (−12)
10-26SMF 06:30 06:39 (+9)BUR 07:45 07:30 (−15)
10-24SMF 08:00 08:10 (+10)BUR 09:15 09:03 (−12)
10-23SMF 06:30 06:35 (+5)BUR 07:45 07:26 (−19)
10-22SMF 06:30 06:36 (+6)BUR 07:45 07:32 (−13)
10-21SMF 06:20 06:31 (+11)BUR 07:35 07:32 (−3)

Aircraft

Recent tails: N485WN, N932WN, N205WN, N299WN.

Board clocks recorded as SMF and BUR published them.

Planning around WN3899? 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: WN3899 Sacramento to Burbank on-time performance, measured from the SMF and BUR airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3899
How we measure this →