WN809Southwest Airlines · BOS → DEN
live · 3m 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 Mon, Oct 12 departure.

Right nowExpected in Denver · On time
19:25

arrival expected at DEN · on schedule

Typical gate push+69 minmedian posted departure
Typical arrival+77 minmedian over 2 operations

The route today

live boards
BOSBostonHigh riskBOS delay board →
DENDenverHigh riskDEN delay board →
BOS→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
63%Chance of 15+ min delay
10%Chance of cancellation
+45 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying LIFR (low instrument). 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 16:05

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 2 completed legs so far: landed +77 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
10-09BOS 16:55 18:04 (+69)DEN 19:25 20:42 (+77)
10-08BOS 16:55 17:22 (+27)DEN 19:25 20:12 (+47)

Aircraft

Recent tails: N8696E, N8876Q, N8893L.

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 →