| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 31 | IAD | SEA | 09:11 | 11:24 |
Landed
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Track > |
| Jul 30 | IAD | SEA | 09:16 | 11:31 |
Landed
|
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| Jul 29 | IAD | SEA | 09:15 | 11:15 |
Landed
|
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| Jul 28 | IAD | SEA | 09:28 | 11:32 |
Landed
|
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| Jul 27 | IAD | SEA | 09:12 | 11:10 |
Landed
|
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| Jul 26 | IAD | SEA | 09:27 | 11:44 |
Landed
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| Jul 25 | IAD | SEA | 09:37 | 11:45 |
Landed
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| Jul 24 | IAD | SEA | 09:12 | 11:14 |
Landed
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| Jul 23 | IAD | SEA | 09:08 | 11:07 |
Landed
|
Track > |
| Jul 22 | IAD | SEA | 09:18 | 11:28 |
Landed
|
Track > |
United Airlines Flight UA1734 connects Washington, United States to Seattle, United States, taking off from Washington Dulles International Airport IAD and landing at Seattle Tacoma International Airport SEA.
How long is the UA1734 flight from Washington to Seattle?
The average flight time from Washington to Seattle is 5 hours and 6 minutes. The flight distance is 3701 km / 2300 miles and the average flight speed is 725 km/h / 450 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1734 Washington to Seattle?
The Airportia On-Time Performance Rating for United Airlines Flight UA1734 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1734 arriving at?
Flight UA1734 arrives at Seattle Tacoma International Airport (SEA) Terminal C.
When was the latest UA1734 flight?
The latest flight took off on Thursday, July 31st, 2025 with the flight status being Landed on 11:24.
How else can the flight UA1734 be referenced as?
This United Airlines flight can also be referenced as UAL1734, UA 1734, UAL 1734.
How often is flight UA1734 delayed?
On average, 0% of all UA1734 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA1734 flight or baggage issues?
If your UA1734 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 UA1734 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA1469, UA2080, UA2709, G4903
Other flights arriving at Seattle SEA: WN1845, AS9451, AS1113, WN3361
All flights connecting Washington IAD to Seattle SEA.
