WN947Southwest Airlines · BOS → DEN
live · 32m ago
Route confirmed Southwest Airlines

WN947 BostonBOS · 13:30 DenverDEN · 15:55

WN947 by Southwest Airlines flies from Boston (BOS) to Denver (DEN) for the Mon, Sep 21 departure.

Right nowExpected in Denver · On time
15:55

arrival expected at DEN · on schedule

Typical gate push+42 minmedian posted departure
Typical arrival+25 minmedian over 3 operations
Wins back in air~17 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-21
+42 gate
09-18
+18 gate · +21 arrival
09-17
+20 gate · +25 arrival
09-14
+42 gate · +45 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
BOSBostonModerate riskBOS delay board →
DENDenverOn-time likelyDEN 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
56%Chance of 15+ min delay
3.6%Chance of cancellation
+27 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying IFR (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
WN739departs 05:40
WN4030departs 09:10
WN742departs 16:00
WN352departs 16:45
WN4251departs 17:00
WN247departs 17:10

If WN947 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 WN947 actually runs

Pro Flight Search has tracked every published board update for WN947 across the BOS and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min late. Based on 3 confirmed landings · 0/3 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 WN947 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
09-21BOS 13:30 14:12 (+42)DEN 15:55
09-18BOS 13:30 13:48 (+18)DEN 15:55 16:16 (+21)
09-17BOS 13:30 13:50 (+20)DEN 15:55 16:20 (+25)
09-14BOS 13:30 14:12 (+42)DEN 15:55 16:40 (+45)

Aircraft

Recent tails: N9003B, N8600F, N8663A.

Board clocks recorded as BOS and DEN 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 — WN947 Boston to Denver on-time performance, measured from the BOS and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN947
How we measure this →