| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 13 | BUF | IAD | 19:59 | 21:20 |
Scheduled
|
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| Oct 01 | BUF | IAD | 20:13 | 21:20 |
En-Route
|
Track > |
| Sep 28 | BUF | IAD | 20:13 | 21:20 |
En-Route
|
Track > |
| Sep 25 | BUF | IAD | 20:13 | 21:20 |
En-Route
|
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United Airlines Flight UA4170 connects Buffalo, United States to Washington, United States, taking off from Buffalo Niagara International Airport BUF and landing at Washington Dulles International Airport IAD.
How many UA4170 flights are operated per week?
1 flight per week. The flight UA4170 is operated on Tuesday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4170 Buffalo to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4170 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4170 flight?
The latest flight took off on Wednesday, October 14th, 2026 with the flight status being Scheduled on 21:20.
How else can the flight UA4170 be referenced as?
This United Airlines flight can also be referenced as UAL4170, UA 4170, UAL 4170.
How often is flight UA4170 delayed?
On average, 0% of all UA4170 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4170 flight or baggage issues?
If your UA4170 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 UA4170 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: B6201, G74170, B6516, AA1204
Other flights arriving at Washington IAD: UA2382, YV3998, G74170, UA3582
All flights connecting Buffalo BUF to Washington IAD.