WN552Southwest Airlines · BWI → BOI
live · 26m ago
Route confirmed Southwest Airlines

WN552 BaltimoreBWI · 18:20 BOIBOI · 20:15

WN552 by Southwest Airlines flies from Baltimore (BWI) to BOI (BOI).

Same number through BWI → DEN → BOI

Right nowNext departure today Operates daily
18:20

scheduled from BWI

Typical gate push+36 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+35+71+106 min
11-05
+32 gate
10-30
+10 gate
10-29
+32 gate
10-26
+40 gate
10-23
+106 gate
10-22
+85 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 · 6 operations tracked

The route today

live boards
BWIBaltimoreModerate riskBWI delay board →
BOIBOIModerate riskBOI delay board →
BWI→BOIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.5%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at BWI and BOI 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

Fri 6 Nov, local date

High21°Clikely 19°C to 22°C
Low13°Clikely 10°C to 15°C
  • 41% chance of fog

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 Denver

Forecast

Fri 6 Nov, local date

High15°Clikely 12°C to 16°C
Low2°Clikely 1°C to 4°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 BOI flights today

same route · Southwest Airlines
WN992departs 06:15
WN993departs 07:55
WN591departs 08:20
WN1223departs 09:05
WN994departs 11:00
WN594departs 11:45

If WN552 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to BOI 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 WN552 actually runs

Pro Flight Search has tracked every published board update for WN552 across the BWI and BOI boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min late. Based on 6 confirmed landings · 2/6 within 15 min of schedule.

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
11-05BWI 18:20 18:52 (+32)BOI
10-30BWI 18:20 18:30 (+10)BOI
10-29BWI 18:20 18:52 (+32)BOI
10-26BWI 18:20 19:00 (+40)BOI
10-23BWI 18:20 20:06 (+106)BOI
10-22BWI 18:20 19:45 (+85)BOI

Aircraft

Recent tails: N8977G, N8312C, N8649A, N8705Q.

Board clocks recorded as BWI and BOI 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 Baltimore to BOI on-time performance, measured from the BWI and BOI airport boards.

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