How long is the QR3421 flight?

The timetable allows 2 h 3 min. Seattle to Salt Lake City is 1,107 km (688 mi).

What other flight numbers does QR3421 have?

Also listed as QTR3421 (Qatar Airways' ICAO code) and QR 3421.

QR3421 Flight Status Qatar Airways: Seattle to Salt Lake City (QTR3421)

Qatar Airways QR 3421

Landed On Time

SEA Seattle

Scheduled: 14:43
Actual: 15:11

Gate: N8

Departure: Sun, Nov 8, 2026 · local time PST

Seattle Tacoma International Airport (SEA)

All SEA Departures >

SLC Salt Lake City

Scheduled: 17:44
Actual: 17:44
Delay

Gate: B8

Arrival: Sun, Nov 8, 2026 · local time MST

Salt Lake City International Airport (SLC)

All SLC Arrivals >

Landed 17h 39m ago 100%

SEA 15:11 SLC 17:44

1,107 km (688 mi) flown

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 1107 km / 688 miles · Scheduled Duration: 02:01 · Actual Duration: 01:33

QR 3421 Flight Status & Schedule Qatar Airways Seattle to Salt Lake City

Date	From	To	Departure	Arrival	Status	Details
Nov 08	SEA	SLC	15:11	17:44	Landed	Track >
Oct 30	SEA	SLC	14:50	17:27	Landed	Track >
Aug 18	SEA	SLC	15:34	18:07	Landed Late	Track >
Aug 17	SEA	SLC	15:27	18:04	Landed Late	Track >
Aug 16	SEA	SLC	15:15	17:43	Landed	Track >
Aug 15	SEA	SLC	15:07	17:47	Landed	Track >

Qatar Airways flight QR 3421 links Seattle and Salt Lake City, 1,107 km (688 mi) apart, and flies once a week, on Sundays. The timetable allows 2 h 3 min, but the flight usually takes about 1 h 35 min, so it often makes up time. Yesterday it left 28 minutes late and still landed at 17:44, right on schedule.

< All Seattle SEA Departures All Salt Lake City SLC Arrivals >

About QR 3421

Route: Seattle Tacoma International Airport SEA to Salt Lake City International Airport SLC
Distance: 1,107 km (688 mi)
Typical flight time: 1 h 35 min
Flies: Sun
On time: 4 of the last 6
Average delay when late: 18 min

QR 3421 FAQ

How long is the QR3421 flight?: The timetable allows 2 h 3 min. Seattle to Salt Lake City is 1,107 km (688 mi).
How often is QR3421 late?: 2 of the last 6 flights arrived 15 or more minutes late; when late, by 18 minutes on average.
Which days does QR3421 fly?: Once a week, on Sundays, based on the schedule of the last 7 days.
What other flight numbers does QR3421 have?: Also listed as QTR3421 (Qatar Airways' ICAO code) and QR 3421.

QR3421 and Seattle SEA to Salt Lake City SLC Flights

Flight QR3421 is a code-share Qatar Airways flight of the Alaska Airlines operated AS663.

Other flights departing from Seattle SEA: AS663, AS749

Other flights arriving at Salt Lake City SLC: DL1951, AS663, UA2348

All flights connecting Seattle SEA to Salt Lake City SLC.