1L 129 Sugar Land to Seattle Flight Status

Navitaire Open Skies Flight 1L129 from Sugar Land Regional Airport SGR to Seattle Boeing Field BFI is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 5th, 2026.
Check the table below for 1L129's most recent flight history:

1L 129 Flight Status & Schedule

Date Departure Arrival Status
May 05 13:42 15:58
Unknown
Track >

Navitaire Open Skies 1L 129 Sugar Land to Seattle Flight Information

Navitaire Open Skies Flight 1L129 connects Sugar Land, United States to Seattle, United States, taking off from Sugar Land Regional Airport SGR and landing at Seattle Boeing Field BFI.

How long is the 1L129 flight from Sugar Land to Seattle?

The average flight time from Sugar Land to Seattle is 4 hours and 16 minutes. The flight distance is 3029 km / 1882 miles and the average flight speed is 710 km/h / 441 mph.

What is the On-Time Performance (OTP) of Navitaire Open Skies Flight 1L129 Sugar Land to Seattle?

The Airportia On-Time Performance Rating for Navitaire Open Skies Flight 1L129 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest 1L129 flight?

The latest flight took off on Tuesday, May 5th, 2026 with the flight status being Unknown on 15:58.

How else can the flight 1L129 be referenced as?

This Navitaire Open Skies flight can also be referenced as 1L0129, 1L 129.

How often is flight 1L129 delayed?

On average, 100% of all 1L129 flights are delayed. The average delay is 1 minute.

Can I get compensation for my delayed or cancelled 1L129 flight or baggage issues?

If your 1L129 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 1L129 Flight Tracker above for more details.

1L129 and Sugar Land SGR to Seattle BFI Flights

Other flights departing from Sugar Land SGR: 1L207, 1L207, 1L737, 1L488

Other flights arriving at Seattle BFI: 1L110, 1L137, 1L126, 1L249

All flights connecting Sugar Land SGR to Seattle BFI.

1L129 Navitaire Open Skies Flight: Sugar Land 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.