WN552Southwest Airlines · BOI → SAN
live · 47m ago
Route confirmed Southwest Airlines

WN552 BoiseBOI · 06:30 San DiegoSAN · 07:45

WN552 by Southwest Airlines flies from Boise (BOI) to San Diego (SAN).

Right nowNext departure tomorrow Operates daily
06:25

scheduled from BOI

Typical gate push+7 minmedian posted departure
Typical arrival−8 minmedian over 7 operations
Wins back in air~15 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-17
+7 gate · −8 arrival
09-16
+6 gate · +37 arrival
09-15
+30 gate · +12 arrival
09-14
+4 gate · −17 arrival
09-13
+9 gate · +1 arrival
09-11
+6 gate · −18 arrival
09-10
+10 gate · −8 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 −8 min · 0 cancelled · 7 operations tracked

The route today

live boards
BOIBoiseOn-time likelyBOI delay board →
SANSan DiegoOn-time likelySAN delay board →
BOI→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
51%Chance of 15+ min delay
0.8%Chance of cancellation

Conditions at BOI and SAN 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Boise to San Diego flights today

same route · Southwest Airlines
WN1956departs 15:30
WN2586departs 15:45
WN2280departs 16:30

If WN552 is cancelled, these are the other Southwest Airlines nonstop flights from Boise to San Diego on the same day, with scheduled departure times in BOI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN552 actually runs

Pro Flight Search has tracked every published board update for WN552 across the BOI and SAN boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 4 confirmed landings · 4/4 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 WN552 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
09-17BOI 06:30 06:37 (+7)SAN 07:45 07:37 (−8)
09-16BOI 06:25 06:31 (+6)SAN 07:40 08:17 (+37)
09-15BOI 06:25 06:55 (+30)SAN 07:40 07:52 (+12)
09-14BOI 06:30 06:34 (+4)SAN 07:45 07:28 (−17)
09-13BOI 07:00 07:09 (+9)SAN 08:15 08:16 (+1)
09-11BOI 06:30 06:36 (+6)SAN 07:45 07:27 (−18)
09-10BOI 06:30 06:40 (+10)SAN 07:45 07:37 (−8)

Aircraft

Recent tails: N940WN, N7734H, N7724A, N917WN.

Board clocks recorded as BOI and SAN 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 — WN552 Boise to San Diego on-time performance, measured from the BOI and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN552
How we measure this →