WN3623Southwest Airlines · SAN → BNA
live · 35m ago
Route confirmed Southwest Airlines

WN3623 San DiegoSAN · 06:40 NashvilleBNA · 12:40

WN3623 by Southwest Airlines flies from San Diego (SAN) to Nashville (BNA).

Right nowNext departure today Operates daily
15:00

scheduled from SAN

Typical gate push−3 minmedian posted departure
Typical arrival−15 minmedian over 7 operations
Wins back in air~12 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
11-05
−1 gate · −27 arrival
10-30
+2 gate · −11 arrival
10-29
−1 gate · −27 arrival
10-28
−4 gate · −8 arrival
10-27
−3 gate · −30 arrival
10-26
−5 gate
10-25
−4 gate · −7 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 −15 min · 0 cancelled · 8 operations tracked

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
BNANashvilleOn-time likelyBNA delay board →
SAN→BNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
52%Chance of 15+ min delay
1.3%Chance of cancellation
+17 minTypical airport delay in this weather

Conditions at SAN and BNA 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 San Diego

Forecast

Fri 6 Nov, local date

High25°Clikely 24°C to 27°C
Low16°Clikely 15°C to 17°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 Nashville

Forecast

Fri 6 Nov, local date

High18°Clikely 16°C to 21°C
Low9°Clikely 7°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.

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 Diego to Nashville flights today

same route · Southwest Airlines
WN2429departs 06:25
WN3683departs 06:30
WN2971departs 08:15
WN4669departs 11:05
WN3624departs 11:30
WN3644departs 12:35

If WN3623 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Nashville on the same day, with scheduled departure times in SAN 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 WN3623 actually runs

Pro Flight Search has tracked every published board update for WN3623 across the SAN and BNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 6 confirmed landings · 6/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3623 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
11-05SAN 06:40 06:39 (−1)BNA 12:40 12:13 (−27)
10-30SAN 06:40 06:42 (+2)BNA 12:40 12:29 (−11)
10-29SAN 06:40 06:39 (−1)BNA 12:40 12:13 (−27)
10-28SAN 06:50 06:46 (−4)BNA 12:50 12:42 (−8)
10-27SAN 06:50 06:47 (−3)BNA 12:50 12:20 (−30)
10-26SAN 06:40 06:35 (−5)BNA
10-25SAN 06:35 06:31 (−4)BNA 12:35 12:28 (−7)
10-24SAN 06:35BNA 12:35 12:20 (−15)

Aircraft

Recent tails: N285WN, N930WN, N8661A, N8524Z.

Board clocks recorded as SAN and BNA 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: WN3623 San Diego to Nashville on-time performance, measured from the SAN and BNA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3623
How we measure this →