Singapore Airlines SQ1221 Flight Status Today

Domestic flight Singapore Airlines SQ1221 takes off from Dallas (DFW) United States to Seattle (SEA) United States. It's operated by Singapore Airlines. The plane leaves Dallas/Fort Worth International Airport at 20:36 America/Chicago. The flight is expected to land at Seattle International Airport at 22:59 America/Los_Angeles. The flight will last about 4 hours 23 minutes.

SQ1221 - SIA1221 Singapore Airlines (SQ)
DFW Dallas United States
Flight DFW to SEA
SEA Seattle United States
Contact Airlines It may not operate on the date requested
Departure Dallas/Fort Worth International Airport
IATA: DFWICAO: KDFW
Scheduled 20:36
E E11
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 22:59
None C2
SQ1221 Detail
  • Type: Domestic Flight
  • Flight Duration: 4 hours 23 minutes
  • Flight Distance: 2670 kms / 1659 miles
Airline
  • Singapore Airlines
  • IATA: SQ
  • ICAO: SIA
  • Operating Days: Monday, Tuesday, Wednesday, Friday, Saturday, Sunday
Passenger Services
  • Service type: None
  • Seats: None
  • Freight capacity: None
  • Passenger classes: None
More Detail
  • Aircraft: Boeing 737-900 Passenger (Scimitar Winglets)
  • Callsign: None
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Dallas: Saturday 2026-03-21 01:45 AM
  • Current Time in Seattle: Friday 2026-03-20 23:45 PM

Flight routes similar to Singapore Airlines SQ1221

Airline Flight no Departure Arrival
Finnair AY2546
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19:10 		4 hours 31 minutes
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British Airways BA2490
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Alaska Airlines AS550
Alaska Airlines 		21/03/2026
19:10 		4 hours 28 minutes
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Delta DL804
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08:43
Qatar Airways QR7762
Qatar Airways 		21/03/2026
18:50 		4 hours 26 minutes
21:16
Iberia IB4438
Iberia 		21/03/2026
18:50 		4 hours 26 minutes
21:16
Delta DL803
Delta 		21/03/2026
16:26 		4 hours 22 minutes
18:50
Iberia IB4322
Iberia 		21/03/2026
20:45 		4 hours 24 minutes
23:09

Singapore Airlines Flight SQ1221 FAQs

What is the scheduled flight duration for Singapore Airlines SQ1221 flight?

On average, nonstop flight takes 4 hour(s) 23 minutes, with the flight distance of 2670 km (1659 miles).

What type of aircraft is used for the Singapore Airlines SQ1221 flight?

All Singapore Airlines SQ1221 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

How many Singapore Airlines SQ1221 flights are operated a week?

6 flights per week. The Flight Singapore Airlines SQ1221 is operated on Monday, Tuesday, Wednesday, Friday, Saturday, Sunday.