WN1548Southwest Airlines · SEA → OAK
live · 6m ago
Route confirmed Southwest Airlines

WN1548 SeattleSEA · 21:40 OaklandOAK · 23:55

WN1548 by Southwest Airlines flies from Seattle (SEA) to Oakland (OAK).

Right nowNext departure tomorrow Operates daily
15:35

scheduled from SEA

Typical arrival+30 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-30
+53 arrival
10-29
+65 arrival
10-28
−24 arrival
10-27
+6 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
SEASeattleOn-time likelySEA delay board →
OAKOaklandOn-time likelyOAK delay board →
SEA→OAKevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
0.9%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SEA and OAK 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 Seattle

Forecast

Tue 3 Nov, local date

High14°Clikely 12°C to 16°C
Low7°Clikely 5°C to 9°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 Oakland

Forecast

Tue 3 Nov, local date

High18°Clikely 16°C to 19°C
Low11°Clikely 9°C to 12°C
  • 78% chance of rain

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 Seattle to Oakland flights today

same route · Southwest Airlines
WN3495departs 06:55
WN3235departs 07:30
WN3783departs 07:55
WN431departs 08:45
WN4306departs 13:15
WN2876departs 14:30

If WN1548 is cancelled, these are the other Southwest Airlines nonstop flights from Seattle to Oakland on the same day, with scheduled departure times in SEA 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 WN1548 actually runs

Pro Flight Search has tracked every published board update for WN1548 across the SEA and OAK boards: schedule changes, gate pushes and actual clocks. Usually lands ~33 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN1548 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
10-30SEA 21:40OAK 23:55 00:48 (+53)
10-29SEA 21:40OAK 23:55 01:00 (+65)
10-28SEA 20:25OAK 22:40 22:16 (−24)
10-27SEA 20:25OAK 22:40 22:46 (+6)

Aircraft

Recent tails: N8682B, N8961K, N7844A, N555LV.

Board clocks recorded as SEA and OAK published them.

Planning around WN1548? 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: WN1548 Seattle to Oakland on-time performance, measured from the SEA and OAK airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1548
How we measure this →