Yes, FlightAware remains one of the most accurate flight tracking platforms in 2026, often providing data that is more up-to-date than the airline's own app. It aggregates data from government air traffic control (ATC) systems, satellite-based ADS-B, and a global network of over 35,000 ground-based receivers. One of its most accurate features is "Where is my plane?", which allows you to track the incoming flight for your aircraft; this often reveals a delay before the gate agent even announces it. However, while the physical location of the plane is highly accurate, the "Estimated Time of Arrival" (ETA) can sometimes fluctuate during the final 30 minutes of flight due to local airport taxi times or holding patterns that the software cannot always predict with 100% certainty. It is the gold standard for enthusiasts and professionals alike in 2026.