Singapore Airlines SQ1221 flight status now

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: Tuesday 2025-11-18 15:36 PM
  • Current Time in Seattle: Tuesday 2025-11-18 13:36 PM

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.

Similar flight route from Dallas (DFW) to Seattle (SEA)

Airline Flight no Departure Arrival
British Airways BA2490
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16:35 		4 hours 25 minutes
19:00
Iberia IB4438
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21:16
Gulf Air GF6520
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18:49 		4 hours 27 minutes
21:16
Air Tahiti Nui TN2355
Air Tahiti Nui 		18/11/2025
14:50 		4 hours 31 minutes
17:21
Air Tahiti Nui TN2356
Air Tahiti Nui 		18/11/2025
10:00 		4 hours 31 minutes
12:31
Air Tahiti Nui TN2352
Air Tahiti Nui 		18/11/2025
08:00 		4 hours 36 minutes
10:36
American Airlines AA707
American Airlines 		18/11/2025
07:19 		4 hours 30 minutes
09:49
Qatar Airways QR2971
Qatar Airways 		18/11/2025
18:09 		4 hours 26 minutes
20:35

Frequently asked questions, answered

How long is the flight from Dallas to Seattle?

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.