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UA 366 Houston to Seattle Flight Status

United Airlines Flight UA366 from Houston George Bush Intercontinental Airport IAH to Seattle Tacoma International Airport SEA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 28th, 2026.
Check the table below for UA366's most recent flight history:

UA 366 Flight Status & Schedule

Date Departure Arrival Status
Mar 28 10:23 12:37
Landed
Track >
Mar 27 10:23 12:35
Landed
Track >
Mar 26 10:21 12:45
Landed
Track >
Mar 25 10:19 12:42
Landed
Track >
Mar 24 10:22 12:50
Landed
Track >

United Airlines UA 366 Houston to Seattle Flight Information

United Airlines Flight UA366 connects Houston, United States to Seattle, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Seattle Tacoma International Airport SEA.

How long is the UA366 flight from Houston to Seattle?

The average flight time from Houston to Seattle is 4 hours and 21 minutes. The flight distance is 3013 km / 1872 miles and the average flight speed is 691 km/h / 429 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA366 Houston to Seattle?

The Airportia On-Time Performance Rating for United Airlines Flight UA366 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA366 arriving at?

Flight UA366 arrives at Seattle Tacoma International Airport (SEA) Terminal 2.

When was the latest UA366 flight?

The latest flight took off on Saturday, March 28th, 2026 with the flight status being Landed on 12:37.

How else can the flight UA366 be referenced as?

This United Airlines flight can also be referenced as UAL366, UA0366, UA 366, UAL 366.

How often is flight UA366 delayed?

On average, 0% of all UA366 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA366 flight or baggage issues?

If your UA366 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our UA366 Flight Tracker above for more details.

UA366 and Houston IAH to Seattle SEA Flights

Other flights departing from Houston IAH: AA3258, UA6335, UA1823, UA1380

Other flights arriving at Seattle SEA: AA1158, AS9410, WN2236, WN879

All flights connecting Houston IAH to Seattle SEA.

UA366 United Airlines Flight: Houston to Seattle Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.