| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 09 | STL | SEA | 06:29 | 08:56 |
Scheduled
|
Track > |
| Aug 14 | STL | SEA | 19:59 | 22:01 |
Landed
|
Track > |
Cathay Pacific Flight CX7831 connects St. Louis, United States to Seattle, United States, taking off from St. Louis Lambert International Airport STL and landing at Seattle Tacoma International Airport SEA.
How long is the CX7831 flight from St. Louis to Seattle?
The average flight time from St. Louis to Seattle is 4 hours and 2 minutes. The flight distance is 2744 km / 1705 miles and the average flight speed is 649 km/h / 403 mph.
How many CX7831 flights are operated per week?
1 flight per week. The flight CX7831 is operated on Wednesday.
What is the On-Time Performance (OTP) of Cathay Pacific Flight CX7831 St. Louis to Seattle?
The Airportia On-Time Performance Rating for Cathay Pacific Flight CX7831 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest CX7831 flight?
The latest flight took off on Wednesday, September 9th, 2026 with the flight status being Scheduled on 08:56.
How else can the flight CX7831 be referenced as?
This Cathay Pacific flight can also be referenced as CPA7831, CX 7831, CPA 7831.
How often is flight CX7831 delayed?
On average, 0% of all CX7831 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled CX7831 flight or baggage issues?
If your CX7831 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 CX7831 Flight Tracker above for more details.
Other flights departing from St. Louis STL: AS473, AA1308, OO6480, WN3857
Other flights arriving at Seattle SEA: AS563, AS473, AS556, QX2019
All flights connecting St. Louis STL to Seattle SEA.