WN3400Southwest Airlines · BWI → SNA
updated 1h ago
Route confirmed Southwest Airlines

WN3400 BaltimoreBWI · 11:40 Santa AnaSNA · 14:25

WN3400 by Southwest Airlines flies from Baltimore (BWI) to Santa Ana (SNA).

Same number through BWI → SJC → SNA

Right nowNext departure today Operates daily
11:40

scheduled from BWI

Typical gate push+22 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-11
+22 gate
10-30
+10 gate
10-29
+30 gate
10-28
+22 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
BWIBaltimoreModerate riskBWI delay board →
SNASanta AnaOn-time likelySNA delay board →
BWI→SNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
0.6%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at BWI and SNA 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 Baltimore

Forecast

Thu 12 Nov, local date

High17°Clikely 14°C to 19°C
Low8°Clikely 6°C to 10°C
  • 91% chance of rain

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 San Jose

Forecast

Thu 12 Nov, local date

High21°Clikely 19°C to 24°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 Baltimore to Santa Ana flights today

same route · Southwest Airlines
WN1223departs 11:00

If WN3400 is cancelled, this is the other Southwest Airlines nonstop flight from Baltimore to Santa Ana on the same day, with scheduled departure times in BWI 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 WN3400 actually runs

Pro Flight Search has tracked every published board update for WN3400 across the BWI and SNA boards: schedule changes, gate pushes and actual clocks. Usually lands on time. 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 WN3400 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
11-11BWI 11:40 12:02 (+22)SNA
10-30BWI 11:40 11:50 (+10)SNA
10-29BWI 11:40 12:10 (+30)SNA
10-28BWI 11:40 12:02 (+22)SNA

Aircraft

Recent tails: N7749B, N210WN, N8826Q.

Board clocks recorded as BWI and SNA published them.

Planning around WN3400? 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: WN3400 Baltimore to Santa Ana on-time performance, measured from the BWI and SNA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3400
How we measure this →