| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 15 | ORD | IAD | 21:16 | 23:37 |
Landed
|
Track > |
| Feb 01 | ORD | IAD | 18:20 | 21:34 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jan 09 | ORD | IAD | 00:35 | 02:55 |
Landed
|
Track > |
United Airlines Flight UA4138 connects Chicago, United States to Washington, United States, taking off from Chicago O'Hare International Airport ORD and landing at Washington Dulles International Airport IAD.
How long is the UA4138 flight from Chicago to Washington?
The average flight time from Chicago to Washington is 1 hour and 20 minutes. The flight distance is 945 km / 587 miles and the average flight speed is 611 km/h / 379 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4138 Chicago to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4138 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4138 flight?
The latest flight took off on Monday, February 16th, 2026 with the flight status being Landed on 23:37.
How else can the flight UA4138 be referenced as?
This United Airlines flight can also be referenced as UAL4138, UA 4138, UAL 4138.
How often is flight UA4138 delayed?
On average, 0% of all UA4138 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4138 flight or baggage issues?
If your UA4138 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 UA4138 Flight Tracker above for more details.
Other flights departing from Chicago ORD: OO6363, UA1564, UA4495, OO9919
Other flights arriving at Washington IAD: UA3929, UA3497, UA3684, UA3481
All flights connecting Chicago ORD to Washington IAD.