KL6270 Flight Status KLM: Seattle to Ontario (KLM6270)

Are you looking for the November 9th, 2026 KL 6270 Detroit to Madison flight? Go to our KL6270 Detroit to Madison Flight Status page >

KL 6270 Seattle to Ontario Flight Status

Not scheduled today (November 9th, 2026). Latest flight: July 29th, 2026 ; recent history is in the table below.

KL 6270 Flight Status & Schedule KLM Seattle to Ontario

Date From To Departure Arrival Status Details
Jul 29 SEA ONT 14:53 17:11 Landed Track >
Jul 28 SEA ONT 14:56 17:13 Landed Track >
Jul 27 SEA ONT 14:54 17:08 Landed Track >
Jul 26 SEA ONT 15:03 17:30 Landed Track >

KLM operates KL 6270 from Seattle to Ontario, a 1,540 km (957 mi) trip. The timetable allows 2 h 51 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 29 July 2026, landed on time.

< All Seattle SEA Departures All Ontario ONT Arrivals >

About KL 6270

Route
Seattle Tacoma International Airport SEA to Ontario International Airport ONT
Distance
1,540 km (957 mi)
Scheduled flight time
2 h 51 min

KL 6270 FAQ

How long is the KL6270 flight?
The timetable allows 2 h 51 min. Seattle to Ontario is 1,540 km (957 mi).
Which terminal does KL6270 use?
It usually arrives at Terminal 2 at Ontario International Airport (ONT). Check the flight card above for today's terminal and gate.
What other flight numbers does KL6270 have?
Also listed as KLM6270 (KLM's ICAO code) and KL 6270.

KL6270 and Seattle SEA to Ontario ONT Flights

Flight KL6270 is a code-share KLM flight of the Delta Air Lines operated DL4031.

Other flights departing from Seattle SEA: DL3707, DL4031

Other flights arriving at Ontario ONT: WN855, DL4031, WN149

All flights connecting Seattle SEA to Ontario ONT.