| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 02 | ORD | MLB | 23:28 | 02:38 |
Delayed
|
Track > |
United Airlines Flight UA3878 connects Chicago, United States to Melbourne, United States, taking off from Chicago O'Hare International Airport ORD and landing at Melbourne International Airport MLB.
How long is the UA3878 flight from Chicago to Melbourne?
The average flight time from Chicago to Melbourne is 2 hours and 10 minutes. The flight distance is 1677 km / 1042 miles and the average flight speed is 774 km/h / 481 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3878 Chicago to Melbourne?
The Airportia On-Time Performance Rating for United Airlines Flight UA3878 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3878 flight?
The latest flight took off on Monday, August 3rd, 2026 with the flight status being En-Route on 02:38.
How else can the flight UA3878 be referenced as?
This United Airlines flight can also be referenced as UAL3878, UA 3878, UAL 3878.
How often is flight UA3878 delayed?
On average, 100% of all UA3878 flights are delayed. The average delay is 49 minutes.
Can I get compensation for my delayed or cancelled UA3878 flight or baggage issues?
If your UA3878 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 UA3878 Flight Tracker above for more details.
Other flights departing from Chicago ORD: G74495, G74610, OO5539, UA4610
Other flights arriving at Melbourne MLB: UA4204, AA5364, G4204, S5635
All flights connecting Chicago ORD to Melbourne MLB.
