United UA688 Flight Status Tracker
UA688 is a domestic flight operated by United. UA688 is departing from Washington (IAD), United States and arriving at Boston (BOS), United States. The flight distance is about 662.35 km or 411.57 miles and flight time is 1 hours 40 minutes. Get the latest status of UA688 / UAL688 here.
Update on Jan. 22, 2026, 9:36 a.m.
Lastest Status
Scheduled On time
| IAD | BOS |
Distance: 662.35 km / 411.57 miles or 357.64 nautical miles.
Departure Washington Dulles Airport
Estimate Departure: 10:05
Scheduled Departure: 10:05
Departure Terminal : 1 Gate None
Arrival Boston Logan International Airport
Estimate Arrival: 15:59
Scheduled Arrival: 15:59
Arrival Terminal : N/A Gate None
Flight UA688 detail information
| Type | Domestic Flight |
| Route | Departure Washington (IAD), United States and arriving at Boston (BOS), United States |
| Airlines | United (UA) |
| Aircraft | Boeing 737-900 |
| Flight Duration | 1 hours 40 minutes |
| Flight Distance | 662.35 km /411.57 miles |
| Operating Days | Sunday |
Find more flight status
UA688 Airports
| Departures |
|---|
| Airport: Washington Dulles Airport, United States |
| ICAO Code: IAD |
| IAD Current time: 06:31 22-Jan-2026 |
| Arrivals |
| Airport: Boston Logan International Airport, United States |
| ICAO Code: BOS |
| BOS Current time: 06:31 22-Jan-2026 |