| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 30 | BFI | SEA | 11:00 | 14:30 |
En-Route
|
Track > |
| Mar 31 | BFI | SEA | 13:43 | 13:57 |
En-Route
|
Track > |
| Mar 25 | BFI | SEA | 15:13 | 14:23 |
Unknown
|
Track > |
| Feb 10 | BFI | SEA | 13:13 | 13:20 |
Unknown
|
Track > |
| Jan 29 | BFI | SEA | 13:05 | 13:21 |
Landed
|
Track > |
| Jan 27 | BFI | SEA | 13:13 | 14:23 |
Unknown
|
Track > |
United Airlines Flight UA4212 connects Seattle, United States to Seattle, United States, taking off from Seattle Boeing Field BFI and landing at Seattle Tacoma International Airport SEA.
How long is the UA4212 flight from Seattle to Seattle?
The average flight time from Seattle to Seattle is 16 minutes. The flight distance is 10 km / 6 miles and the average flight speed is 15 km/h / 9 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4212 Seattle to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA4212 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4212 arriving at?
Flight UA4212 arrives at Seattle Tacoma International Airport (SEA) Terminal 2.
When was the latest UA4212 flight?
The latest flight took off on Thursday, April 30th, 2026 with the flight status being En-Route on 14:30.
How else can the flight UA4212 be referenced as?
This United Airlines flight can also be referenced as UAL4212, UA 4212, UAL 4212.
How often is flight UA4212 delayed?
On average, 0% of all UA4212 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4212 flight or baggage issues?
If your UA4212 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 UA4212 Flight Tracker above for more details.
Other flights departing from Seattle BFI: M55050, AS9800
Other flights arriving at Seattle SEA: DL4127, DL3754, AS3320, AS2030
All flights connecting Seattle BFI to Seattle SEA.