WN3645Southwest Airlines · MCI → LGA
live · 4m ago
Route confirmed Southwest Airlines

WN3645 Kansas CityMCI · 17:35 New YorkLGA · 21:25

WN3645 by Southwest Airlines flies from Kansas City (MCI) to New York (LGA) for the Mon, Sep 7 departure.

Right nowLanded in New York · position data
21:41

landed at LGA · confirmed by live position

Typical gate push+59 minmedian posted departure
Typical arrival+50 minmedian over 5 operations
Wins back in air~9 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+46+92+138 min
09-07
+5 gate · +5 arrival
09-06
+68 gate · +51 arrival
09-04
+59 gate · +50 arrival
09-03
+138 gate · +122 arrival
08-31
+18 gate · +5 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 +50 min · 0 cancelled · 5 operations tracked

The route today

live boards
MCIKansas CityOn-time likelyMCI delay board →
LGANew YorkOn-time likelyLGA delay board →
MCI→LGAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
47%Chance of 15+ min delay
6.0%Chance of cancellation
+13 minAvg hub delay right now

Conditions at MCI and LGA 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 Kansas City to New York flights today

same route · Southwest Airlines
WN3090departs 05:55
WN2599departs 06:10
WN3231departs 12:05
WN1848departs 13:10
WN2980departs 18:05

If WN3645 is cancelled, these are the other Southwest Airlines nonstop flights from Kansas City to New York on the same day, with scheduled departure times in MCI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3645 actually runs

Pro Flight Search has tracked every published board update for WN3645 across the MCI and LGA boards: schedule changes, gate pushes and actual clocks. Usually lands ~50 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3645 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-07MCI 17:35 17:40 (+5)LGA 21:25 21:30 (+5)
09-06MCI 17:35 18:43 (+68)LGA 21:25 22:16 (+51)
09-04MCI 17:35 18:34 (+59)LGA 21:25 22:15 (+50)
09-03MCI 17:35 19:53 (+138)LGA 21:25 23:27 (+122)
08-31MCI 17:35 17:53 (+18)LGA 21:25 21:30 (+5)

Board clocks recorded as MCI and LGA 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 — WN3645 Kansas City to New York on-time performance, measured from the MCI and LGA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3645
How we measure this →