UA 4186 Greensboro to Washington Flight Status

United Airlines Flight UA4186 from Greensboro Piedmont Triad International Airport GSO to Washington Dulles International Airport IAD is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on May 19th, 2026.
Check the table below for UA4186's most recent flight history:

UA 4186 Flight Status & Schedule

Date Departure Arrival Status
May 19 06:08 06:54
Landed
Track >
May 18 06:01 06:48
Landed
Track >
May 17 05:58 06:44
Landed
Track >
May 16 06:08 06:55
Landed
Track >
May 15 06:07 06:51
Landed
Track >

United Airlines UA 4186 Greensboro to Washington Flight Information

United Airlines Flight UA4186 connects Greensboro, United States to Washington, United States, taking off from Greensboro Piedmont Triad International Airport GSO and landing at Washington Dulles International Airport IAD.

How long is the UA4186 flight from Greensboro to Washington?

The average flight time from Greensboro to Washington is 48 minutes. The flight distance is 385 km / 239 miles and the average flight speed is 492 km/h / 306 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4186 Greensboro to Washington?

The Airportia On-Time Performance Rating for United Airlines Flight UA4186 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4186 flight?

The latest flight took off on Tuesday, May 19th, 2026 with the flight status being Landed on 06:54.

How else can the flight UA4186 be referenced as?

This United Airlines flight can also be referenced as UAL4186, UA 4186, UAL 4186.

How often is flight UA4186 delayed?

On average, 0% of all UA4186 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4186 flight or baggage issues?

If your UA4186 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 UA4186 Flight Tracker above for more details.

UA4186 and Greensboro GSO to Washington IAD Flights

Flight UA4186 is code-shared by 2 airlines using the flight numbers AC4690, AV2064

Other flights departing from Greensboro GSO: AA5907, UA3408, UA3426, C28505

Other flights arriving at Washington IAD: UA483, UA3522, UA4875, UA2396

All flights connecting Greensboro GSO to Washington IAD.

UA4186 United Airlines Flight: Greensboro to Washington Route Map

UA4186 United Airlines Flight Map: Greensboro to Washington
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.