WN823Southwest Airlines · BUF → BWI
updated 6h ago
Route confirmed Southwest Airlines

WN823 BuffaloBUF · 06:00 BaltimoreBWI · 07:10

WN823 by Southwest Airlines flies from Buffalo (BUF) to Baltimore (BWI).

Right nowNext departure tomorrow Operates daily
09:50

scheduled from BUF

Typical gate push+12 minmedian posted departure
Typical arrival−11 minmedian over 7 operations
Wins back in air~23 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+51+101+152 min
10-30
+7 gate · −11 arrival
10-29
+15 gate · −5 arrival
10-26
+10 gate · −13 arrival
10-25
+2 gate · −19 arrival
10-24
+12 gate · −11 arrival
10-23
+152 gate · +133 arrival
10-22
+24 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 −11 min · 0 cancelled · 7 operations tracked

The route today

live boards
BUFBuffaloOn-time likelyBUF delay board →
BWIBaltimoreOn-time likelyBWI delay board →
BUF→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.5%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at BUF and BWI 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 Buffalo

Forecast

Thu 5 Nov, local date

High18°Clikely 17°C to 19°C
Low12°Clikely 10°C to 14°C
  • 95% 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 Baltimore

Forecast

Thu 5 Nov, local date

High23°Clikely 21°C to 25°C
Low16°Clikely 14°C to 17°C
  • 95% 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 Buffalo to Baltimore flights today

same route · Southwest Airlines
WN1355departs 05:55
WN499departs 06:00
WN284departs 06:15
WN5092departs 07:05
WN2165departs 07:25
WN3539departs 07:40

If WN823 is cancelled, these are the other Southwest Airlines nonstop flights from Buffalo to Baltimore on the same day, with scheduled departure times in BUF 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 WN823 actually runs

Pro Flight Search has tracked every published board update for WN823 across the BUF and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 7 confirmed landings · 6/7 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 WN823 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
10-30BUF 06:00 06:07 (+7)BWI 07:10 06:59 (−11)
10-29BUF 06:00 06:15 (+15)BWI 07:10 07:05 (−5)
10-26BUF 06:00 06:10 (+10)BWI 07:10 06:57 (−13)
10-25BUF 05:50 05:52 (+2)BWI 07:00 06:41 (−19)
10-24BUF 06:00 06:12 (+12)BWI 07:10 06:59 (−11)
10-23BUF 06:00 08:32 (+152)BWI 07:10 09:23 (+133)
10-22BUF 06:00 06:24 (+24)BWI 07:10 07:17 (+7)

Aircraft

Recent tails: N8327A, N8525S, N8898L, N8509U.

Board clocks recorded as BUF and BWI 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: WN823 Buffalo to Baltimore on-time performance, measured from the BUF and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN823
How we measure this →