WN485Southwest Airlines · STL → BWI
live · 30m ago
Route confirmed Southwest Airlines

WN485 St LouisSTL · 10:20 BaltimoreBWI · 14:00

WN485 by Southwest Airlines flies from St Louis (STL) to Baltimore (BWI).

Same number through STL → BOS → BWI

Right nowNext departure tomorrow Operates daily
09:10

scheduled from STL

Typical gate push+18 minmedian posted departure

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-05
+18 gate
10-30
+18 gate
10-29
+18 gate
10-26
+20 gate
10-23
+20 gate

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

0 cancelled · 5 operations tracked

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
BWIBaltimoreOn-time likelyBWI delay board →
STL→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
42%Chance of 15+ min delay
1.8%Chance of cancellation
+10 minTypical airport delay in this weather

Driven mainly by STL (St Louis), currently flying MVFR (marginal visual). 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 St Louis

Forecast

Fri 6 Nov, local date

High12°Clikely 11°C to 13°C
Low7°Clikely 5°C to 8°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 Boston

Forecast

Fri 6 Nov, local date

High21°Clikely 19°C to 22°C
Low17°Clikely 15°C to 19°C
  • 97% 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.

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 St Louis to Baltimore flights today

same route · Southwest Airlines
WN863departs 05:50
WN570departs 06:00
WN2805departs 06:40
WN3529departs 10:05
WN4918departs 10:15
WN3694departs 10:25

If WN485 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Baltimore on the same day, with scheduled departure times in STL 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 WN485 actually runs

Pro Flight Search has tracked every published board update for WN485 across the STL and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN485 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
11-05STL 10:20 10:38 (+18)BWI
10-30STL 10:20 10:38 (+18)BWI
10-29STL 10:20 10:38 (+18)BWI
10-26STL 10:20 10:40 (+20)BWI
10-23STL 10:20 10:40 (+20)BWI

Aircraft

Recent tails: N8814K, N8789Q, N8798Q, N8944Q.

Board clocks recorded as STL and BWI published them.

Planning around WN485? 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: WN485 St Louis to Baltimore on-time performance, measured from the STL and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN485
How we measure this →