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UA 1668 Seattle to Houston Flight Status

United Airlines Flight UA1668 from Seattle Tacoma International Airport SEA to Houston George Bush Intercontinental Airport IAH is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on August 18th, 2025.
Check the table below for UA1668's most recent flight history:

UA 1668 Flight Status & Schedule

Date Departure Arrival Status
Aug 18 05:12 11:02
Landed
Track >
Aug 17 05:13 10:59
Landed
Track >
Aug 16 05:57 11:47
Landed Late
Track >
Aug 15 05:10 10:55
Landed
Track >
Aug 14 05:06 10:58
Landed
Track >

United Airlines UA 1668 Seattle to Houston Flight Information

United Airlines Flight UA1668 connects Seattle, United States to Houston, United States, taking off from Seattle Tacoma International Airport SEA and landing at Houston George Bush Intercontinental Airport IAH.

How long is the UA1668 flight from Seattle to Houston?

The average flight time from Seattle to Houston is 3 hours and 48 minutes. The flight distance is 3013 km / 1872 miles and the average flight speed is 782 km/h / 486 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1668 Seattle to Houston?

The Airportia On-Time Performance Rating for United Airlines Flight UA1668 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA1668 arriving at?

Flight UA1668 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal C.

When was the latest UA1668 flight?

The latest flight took off on Monday, August 18th, 2025 with the flight status being Landed on 11:02.

How else can the flight UA1668 be referenced as?

This United Airlines flight can also be referenced as UAL1668, UA 1668, UAL 1668.

How often is flight UA1668 delayed?

On average, 10% of all UA1668 flights are delayed. The average delay is 28 minutes.

Can I get compensation for my delayed or cancelled UA1668 flight or baggage issues?

If your UA1668 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 UA1668 Flight Tracker above for more details.

UA1668 and Seattle SEA to Houston IAH Flights

Other flights departing from Seattle SEA: UA1832, AA2429, UA706, AS408

Other flights arriving at Houston IAH: UA274, UA6076, UA203, UA6202

All flights connecting Seattle SEA to Houston IAH.

UA1668 United Airlines Flight: Seattle to Houston Route Map

UA1668 United Airlines Flight Map: Seattle to Houston
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.