| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | LAS | IAD | 08:31 | 15:37 |
Landed
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Track > |
| May 19 | LAS | IAD | 08:21 | 15:17 |
Landed
|
Track > |
| May 18 | LAS | IAD | 08:26 | 15:32 |
Landed
|
Track > |
| May 17 | LAS | IAD | 08:37 | 15:42 |
Landed
|
Track > |
| May 16 | LAS | IAD | 08:15 | 15:28 |
Landed
|
Track > |
| May 15 | LAS | IAD | 08:25 | 15:44 |
Landed
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Track > |
| May 14 | LAS | IAD | 08:22 | 15:31 |
Landed
|
Track > |
| May 13 | LAS | IAD | 08:10 | 15:15 |
Landed
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Track > |
| May 12 | LAS | IAD | 09:00 | 16:02 |
Landed
|
Track > |
| May 11 | LAS | IAD | 08:21 | 15:27 |
Landed
|
Track > |
United Airlines Flight UA688 connects Las Vegas, United States to Washington, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Washington Dulles International Airport IAD.
How long is the UA688 flight from Las Vegas to Washington?
The average flight time from Las Vegas to Washington is 4 hours and 6 minutes. The flight distance is 3316 km / 2060 miles and the average flight speed is 807 km/h / 501 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA688 Las Vegas to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA688 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA688 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 15:37.
How else can the flight UA688 be referenced as?
This United Airlines flight can also be referenced as UAL688, UA0688, UA 688, UAL 688.
How often is flight UA688 delayed?
On average, 10% of all UA688 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled UA688 flight or baggage issues?
If your UA688 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 UA688 Flight Tracker above for more details.
Flight UA688 is code-shared by 2 airlines using the flight numbers OS7864, SN8836
Other flights departing from Las Vegas LAS: WN657, AA3021, WN2283, WN4465
Other flights arriving at Washington IAD: SV37, WN1016, UA4004, UA4488
All flights connecting Las Vegas LAS to Washington IAD.