HU446Hainan Airlines · SEA → HAK
live · 14m ago
Route confirmed Hainan Airlines

HU446 SeattleSEA HaikouHAK · 17:05

HU446 by Hainan Airlines flies from Seattle (SEA) to Haikou (HAK) for the Fri, Nov 13 departure.

Same number through SEA → CKG → HAK

Right nowExpected in Haikou · today
16:32

arrival expected at HAK · 33 min early

The route today

live boards
SEASeattleHigh riskSEA delay board →
HAKHaikouHigh riskHAK delay board →
SEA→HAKevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
52%Chance of 15+ min delay
0.7%Chance of cancellation
-1 minTypical airport delay in this weather

Conditions at SEA and HAK 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. This route has few tracked flights so far, so treat this as an early read.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Seattle

Forecast

Sat 14 Nov, local date

High14°Clikely 13°C to 16°C
Low10°Clikely 8°C to 11°C
  • 92% 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.

Tomorrow at Chongqing

Forecast

Sat 14 Nov, local date

High18°Clikely 15°C to 20°C
Low13°Clikely 11°C to 15°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.

How HU446 actually runs

Pro Flight Search has tracked every published board update for HU446 across the SEA and HAK boards: schedule changes, gate pushes and actual clocks. Combined risk score: 74.6/100. Based on airport operations, weather, and cached board history at SEA and HAK.

The verdict above is that record speaking, so it reflects how HU446 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
11-12SEA 10:05HAK
11-05SEA 10:05HAK

Board clocks recorded as SEA and HAK published them.

Planning around HU446? 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: HU446 Seattle to Haikou on-time performance, measured from the SEA and HAK airport boards.

Canonical URL
https://proflightsearch.com/flight/HU446
How we measure this →