WN3489Southwest Airlines · DEN → SJC
live · 7m ago
Route confirmed Southwest Airlines

WN3489 DenverDEN · 20:50 San JoseSJC · 22:35

WN3489 by Southwest Airlines flies from Denver (DEN) to San Jose (SJC) for the Thu, Nov 5 departure.

Right nowEn route to San Jose · off blocks 21:04 · 14 min late
En route

en route from DEN to SJC

En routeWN3489 · position estimated
DENDenverSJCSan Jose
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 21:04 · typical taxi-out at DEN ≈ 7.3 min.

⚖ WN3489 typically leaves +14 and lands −3. The air wins minutes back.
Typical gate push+14 minmedian posted departure
Typical arrival−3 minmedian over 8 operations
Wins back in air~17 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-05
+14 gate · −3 arrival
10-30
+5 gate · −19 arrival
10-29
+14 gate · −3 arrival
10-28
+3 gate · −16 arrival
10-27
+40 gate · +29 arrival
10-26
+46 gate · +19 arrival
10-25
+4 gate · −21 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 −3 min · 0 cancelled · 8 operations tracked

The route today

live boards
DENDenverOn-time likelyDEN delay board →
SJCSan JoseOn-time likelySJC delay board →
DEN→SJCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.5%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at DEN and SJC 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 Denver

Forecast

Fri 6 Nov, local date

High15°Clikely 13°C to 16°C
Low1°Clikely 0°C to 2°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 San Jose

Forecast

Fri 6 Nov, local date

High23°Clikely 22°C to 25°C
Low10°Clikely 9°C to 11°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 Denver to San Jose flights today

same route · Southwest Airlines
WN2852departs 08:00
WN1775departs 08:30
WN1795departs 08:45
WN2740departs 08:45
WN4387departs 10:05
WN1796departs 10:20

If WN3489 is cancelled, these are the other Southwest Airlines nonstop flights from Denver to San Jose on the same day, with scheduled departure times in DEN 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 WN3489 actually runs

Pro Flight Search has tracked every published board update for WN3489 across the DEN and SJC boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 5/8 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 WN3489 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
11-05DEN 20:50 21:04 (+14)SJC 22:35 22:32 (−3)
10-30DEN 20:50 20:55 (+5)SJC 22:35 22:16 (−19)
10-29DEN 20:50 21:04 (+14)SJC 22:35 22:32 (−3)
10-28DEN 20:25 20:28 (+3)SJC 22:05 21:49 (−16)
10-27DEN 20:25 21:05 (+40)SJC 22:05 22:34 (+29)
10-26DEN 20:50 21:36 (+46)SJC 22:35 22:54 (+19)
10-25DEN 21:00 21:04 (+4)SJC 22:45 22:24 (−21)
10-23DEN 20:50 22:06 (+76)SJC 22:35 23:25 (+50)

Aircraft

Recent tails: N8850Q, N8935Q, N8797Q, N8901Q.

Board clocks recorded as DEN and SJC published them.

Planning around WN3489? 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: WN3489 Denver to San Jose on-time performance, measured from the DEN and SJC airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3489
How we measure this →