WN3903Southwest Airlines · SMF → BUR
live · 24m ago
Route confirmed Southwest Airlines

WN3903 SacramentoSMF · 14:00 BurbankBUR · 15:15

WN3903 by Southwest Airlines flies from Sacramento (SMF) to Burbank (BUR).

Right nowNext departure tomorrow Operates daily
11:25

scheduled from SMF

⚖ WN3903 typically leaves +22 and lands +5. The air wins minutes back.
Typical gate push+22 minmedian posted departure
Typical arrival+5 minmedian over 10 operations
Wins back in air~17 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
10-16
+57 gate · +40 arrival
10-15
+45 gate · +41 arrival
10-14
+11 gate · −12 arrival
10-13
+2 gate · −23 arrival
10-12
+38 gate · +17 arrival
10-09
+22 gate · +5 arrival
10-08
+33 gate · +14 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 +5 min · 0 cancelled · 10 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
42%Chance of 15+ min delay
0.5%Chance of cancellation
+8 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
WN3899departs 06:20
WN3900departs 08:40
WN769departs 09:35
WN3901departs 10:15
WN3458departs 10:55
WN3902departs 12:30

If WN3903 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 WN3903 actually runs

Pro Flight Search has tracked every published board update for WN3903 across the SMF and BUR boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min late. Based on 10 confirmed landings · 7/10 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3903 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
10-16SMF 14:00 14:57 (+57)BUR 15:15 15:55 (+40)
10-15SMF 14:00 14:45 (+45)BUR 15:15 15:56 (+41)
10-14SMF 15:45 15:56 (+11)BUR 17:00 16:48 (−12)
10-13SMF 15:45 15:47 (+2)BUR 17:00 16:37 (−23)
10-12SMF 14:00 14:38 (+38)BUR 15:15 15:32 (+17)
10-09SMF 14:00 14:22 (+22)BUR 15:15 15:20 (+5)
10-08SMF 14:00 14:33 (+33)BUR 15:15 15:29 (+14)
10-07SMF 15:45 15:52 (+7)BUR 17:00 16:45 (−15)
10-06SMF 15:45 15:47 (+2)BUR 17:00 16:40 (−20)
10-05SMF 14:00 14:11 (+11)BUR 15:15 15:04 (−11)

Aircraft

Recent tails: N477WN, N259WN, N247WN, N7879A.

Board clocks recorded as SMF and BUR published them.

Planning around WN3903? 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 — WN3903 Sacramento to Burbank on-time performance, measured from the SMF and BUR airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3903
How we measure this →