WN233Southwest Airlines · DEN → BOS
live · 32m ago
Route confirmed Southwest Airlines

WN233 DenverDEN · 18:30 BostonBOS · 00:35

WN233 by Southwest Airlines flies from Denver (DEN) to Boston (BOS).

Right nowNext departure today Operates daily
12:05

scheduled from DEN

Typical gate push+86 minmedian posted departure
Typical arrival+61 minmedian over 5 operations
Wins back in air~25 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+32+65+97 min
09-08
+86 gate · +67 arrival
09-07
+86 gate · +67 arrival
09-04
+38 gate · +1 arrival
09-03
+97 gate · +61 arrival
08-31
+10 gate · −15 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 +61 min · 0 cancelled · 5 operations tracked

The route today

live boards
DENDenverOn-time likelyDEN delay board →
BOSBostonOn-time likelyBOS delay board →
DEN→BOSevery 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
2.5%Chance of cancellation
+9 minAvg hub delay right now

Conditions at DEN and BOS 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 Denver to Boston flights today

same route · Southwest Airlines
WN2279departs 08:40
WN697departs 11:40
WN1250departs 14:20
WN192departs 17:20
WN3652departs 18:00
WN464departs 18:20

If WN233 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to Boston on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN233 actually runs

Pro Flight Search has tracked every published board update for WN233 across the DEN and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 1 confirmed landing · 1/1 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 WN233 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
09-08DEN 18:30 19:56 (+86)BOS 00:35 01:42 (+67)
09-07DEN 18:30 19:56 (+86)BOS 00:35 01:42 (+67)
09-04DEN 18:30 19:08 (+38)BOS 00:35 00:36 (+1)
09-03DEN 18:30 20:07 (+97)BOS 00:35 01:36 (+61)
08-31DEN 18:30 18:40 (+10)BOS 00:30 00:15 (−15)

Aircraft

Recent tails: N8975K, N8671D, N8909L, N8892S.

Board clocks recorded as DEN and BOS 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 — WN233 Denver to Boston on-time performance, measured from the DEN and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN233
How we measure this →