CX7878 Flight Status Cathay Pacific: Seattle to St. Louis (CPA7878)

CX 7878 Seattle to St. Louis Flight Status

Not scheduled today. Latest flight: August 15th, 2026 ; recent history is in the table below.

CX 7878 Flight Status & Schedule Cathay Pacific Seattle to St. Louis

Date From To Departure Arrival Status Details
Aug 15 SEA STL 19:19 00:37 Landed Late Track >

Cathay Pacific flight CX 7878 links Seattle and St. Louis, 2,744 km (1,705 mi) apart. The timetable allows 3 h 55 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 15 August 2026, landed 38 minutes late.

< All Seattle SEA Departures All St. Louis STL Arrivals >

About CX 7878

Route
Seattle Tacoma International Airport SEA to St. Louis Lambert International Airport STL
Distance
2,744 km (1,705 mi)
Scheduled flight time
3 h 55 min

CX 7878 FAQ

How long is the CX7878 flight?
The timetable allows 3 h 55 min. Seattle to St. Louis is 2,744 km (1,705 mi).
What other flight numbers does CX7878 have?
Also listed as CPA7878 (Cathay Pacific's ICAO code) and CX 7878.

CX7878 and Seattle SEA to St. Louis STL Flights

Flight CX7878 is a code-share Cathay Pacific flight of the Alaska Airlines operated AS615.

Other flights departing from Seattle SEA: QX2302, AS615, AS553

Other flights arriving at St. Louis STL: AA5000, AS615, WN4572

All flights connecting Seattle SEA to St. Louis STL.