| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 30 | ORD | GIG | 21:30 | 08:50 |
Cancelled
|
Track > |
| Claim > | ||||||
United Airlines Flight UA3940 connects Chicago, United States to Rio de Janeiro, Brazil, taking off from Chicago O'Hare International Airport ORD and landing at Rio de Janeiro Galeao International Airport GIG.
How many UA3940 flights are operated per week?
1 flight per week. The flight UA3940 is operated on Wednesday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3940 Chicago to Rio de Janeiro?
The Airportia On-Time Performance Rating for United Airlines Flight UA3940 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3940 flight?
The latest flight was scheduled for Wednesday, July 1st, 2026 but was cancelled.
How else can the flight UA3940 be referenced as?
This United Airlines flight can also be referenced as UAL3940, UA 3940, UAL 3940.
How often is flight UA3940 delayed?
On average, 0% of all UA3940 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3940 flight or baggage issues?
If your UA3940 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 UA3940 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Chicago ORD: UA661, AY10, OO5957, UA5957
Other flights arriving at Rio de Janeiro GIG: UA3940, G31871, AR1260, LA3340
All flights connecting Chicago ORD to Rio de Janeiro GIG.