WN1946Southwest Airlines · GRR → SMF
live · 47m ago
Route confirmed Southwest Airlines

WN1946 Grand RapidsGRR · 12:10 SacramentoSMF · 13:20

WN1946 by Southwest Airlines flies from Grand Rapids (GRR) to Sacramento (SMF).

Same number through GRR → LAS → SMF

Right nowNext departure today Operates daily
18:05

scheduled from GRR

Typical gate push+4 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-06
+4 gate
10-30
+4 gate
10-29
−9 gate
10-26
+19 gate

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
GRRGrand RapidsModerate riskGRR delay board →
SMFSacramentoOn-time likelySMF delay board →
GRR→SMFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.7%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at GRR and SMF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at Grand Rapids

Forecast

Sat 7 Nov, local date

High8°Clikely 6°C to 10°C
Low3°Clikely 0°C to 5°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Las Vegas

Forecast

Sat 7 Nov, local date

High24°Clikely 23°C to 25°C
Low13°Clikely 11°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Grand Rapids to Sacramento flights today

same route · Southwest Airlines
WN609departs 13:20
WN1005departs 13:35
WN3660departs 15:10
WN1409departs 16:30

If WN1946 is cancelled, these are the other Southwest Airlines nonstop flights from Grand Rapids to Sacramento on the same day, with scheduled departure times in GRR local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN1946 actually runs

Pro Flight Search has tracked every published board update for WN1946 across the GRR and SMF boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 3 confirmed landings · 3/3 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 WN1946 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
11-06GRR 12:10 12:14 (+4)SMF
10-30GRR 12:10 12:14 (+4)SMF
10-29GRR 12:10 12:01 (−9)SMF
10-26GRR 12:10 12:29 (+19)SMF

Aircraft

Recent tails: N453WN, N281WN, N216WR.

Board clocks recorded as GRR and SMF 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: WN1946 Grand Rapids to Sacramento on-time performance, measured from the GRR and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1946
How we measure this →