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UA4370 Flight Status United Airlines: Washington to Portland (UAL4370)

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UA 4370 Washington to Portland Flight Status

United Airlines Flight UA4370 from Washington Dulles International Airport IAD to Portland International Jetport PWM is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 21st, 2025.
Check the table below for UA4370's most recent flight history:

UA 4370 Flight Status & Schedule

Date Departure Arrival Status
Jun 21 08:59 10:14
Landed
 Track >
Jun 14 09:04 10:17
Landed
 Track >
Jun 07 08:59 10:22
Landed
 Track >
< All IAD Departures All PWM Arrivals >

United Airlines UA 4370 Washington to Portland Flight Information

United Airlines Flight UA4370 connects Washington, United States to Portland, United States, taking off from Washington Dulles International Airport IAD and landing at Portland International Jetport PWM.

How long is the UA4370 flight from Washington to Portland?

The average flight time from Washington to Portland is 1 hour and 17 minutes. The flight distance is 793 km / 493 miles and the average flight speed is 620 km/h / 385 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4370 Washington to Portland?

The Airportia On-Time Performance Rating for United Airlines Flight UA4370 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4370 flight?

The latest flight took off on Saturday, June 21st, 2025 with the flight status being Landed on 10:14.

How else can the flight UA4370 be referenced as?

This United Airlines flight can also be referenced as UAL4370, UA 4370, UAL 4370.

How often is flight UA4370 delayed?

On average, 0% of all UA4370 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4370 flight or baggage issues?

If your UA4370 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 UA4370 Flight Tracker above for more details.

UA4370 and Washington IAD to Portland PWM Flights

Flight UA4370 is code-shared by 1 airline using the flight number CM1303

Other flights departing from Washington IAD: UA6088, UA4444, UA6099, UA2186

Other flights arriving at Portland PWM: UA3638, AA5797, AA5568, AMF1546

All flights connecting Washington IAD to Portland PWM.

UA4370 United Airlines Flight: Washington to Portland Route Map

UA4370 United Airlines Flight Map: Washington to Portland
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: AA241 VT4804 VT5802 9K1226 C27810 EB5232 MS3709 MW1556 DP5824 9X8043
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.