WN809Southwest Airlines · BOS → DEN
live · 4m ago
Route confirmed Southwest Airlines

WN809 BostonBOS · 16:55 DenverDEN · 19:25

WN809 by Southwest Airlines flies from Boston (BOS) to Denver (DEN) for the Thu, Oct 22 departure.

Right nowLanded in Denver · position data
19:24

arrived at DEN · 1 min early

Typical gate push+5 minmedian posted departure
Typical arrival+316 minmedian over 2 operations

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
DENDenverOn-time likelyDEN delay board →
BOS→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
3.6%Chance of cancellation
+10 minAvg hub delay right now

Conditions at BOS and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 Boston to Denver flights today

same route · Southwest Airlines
WN801departs 05:00
WN802departs 10:10
WN280departs 10:15
WN284departs 11:55
WN803departs 16:45

If WN809 is cancelled, these are the other Southwest Airlines nonstop flights from Boston to Denver on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN809 actually runs

Pro Flight Search has tracked every published board update for WN809 across the BOS and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +316 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN809 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
10-22BOS 16:55 17:00 (+5)DEN 19:25 19:27 (+2)
10-19BOS 16:55 (+0)DEN 19:25 00:41 (+316)

Aircraft

Recent tails: N8675A.

Board clocks recorded as BOS and DEN published them.

Planning around WN809? 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 — WN809 Boston to Denver on-time performance, measured from the BOS and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN809
How we measure this →