UA688 Flight Status United Airlines: Los Angeles to Washington (UAL688)

UA 688 Los Angeles to Washington Flight Status

Not scheduled today. Latest flight: January 5th, 2026 ; recent history is in the table below.

UA 688 Flight Status & Schedule United Airlines Los Angeles to Washington

Date From To Departure Arrival Status Details
Jan 05 LAX IAD 09:45 16:28 Landed Track >
Jan 04 LAX IAD 10:26 17:17 Delayed Track >
Jan 03 LAX IAD 10:12 17:07 Landed Late Track >
Jan 02 LAX IAD 09:12 16:08 Landed Track >
Jan 01 LAX IAD 09:11 16:16 Landed Track >
Dec 31 LAX IAD 09:11 16:13 Landed Track >
Dec 30 LAX IAD 09:08 16:12 Landed Track >
Dec 29 LAX IAD 09:04 15:58 Landed Track >
Dec 28 LAX IAD 09:08 16:06 Landed Track >
Dec 27 LAX IAD 08:51 15:47 Landed Track >

United Airlines' Los Angeles–Washington flight covers 3,673 km (2,283 mi). The timetable allows 4 h 42 min, but the flight usually takes about 3 h 55 min, so it often makes up time. It is not flying today; the last flight, on 5 January 2026, landed on time.

< All Los Angeles LAX Departures All Washington IAD Arrivals >

About UA 688

Route
Los Angeles International Airport LAX to Washington Dulles International Airport IAD
Distance
3,673 km (2,283 mi)
Typical flight time
3 h 55 min
On time
8 of the last 9
Average delay when late
45 min
Usually departs from
Terminal 7, gate 74

UA 688 FAQ

How long is the UA688 flight?
The timetable allows 4 h 42 min. Los Angeles to Washington is 3,673 km (2,283 mi).
How often is UA688 late?
1 of the last 9 flights arrived 15 or more minutes late; when late, by 45 minutes on average.
Which terminal does UA688 use?
It usually leaves from Terminal 7, gate 74 at Los Angeles International Airport (LAX) and arrives at Terminal C at Washington Dulles International Airport (IAD). Check the flight card above for today's terminal and gate.
What other flight numbers does UA688 have?
Also listed as UAL688 (United Airlines' ICAO code) and UA 688.

UA688 and Los Angeles LAX to Washington IAD Flights

Flight UA688 is code-shared by 5 airlines using the flight numbers LH7479, NZ9573, OS7868, SN8857, VA8366

Other flights departing from Los Angeles LAX: WN2362, XE1090, UA1030, AS2055

Other flights arriving at Washington IAD: UA3706, UA4502, UA3663, UA3596

All flights connecting Los Angeles LAX to Washington IAD.