Singapore Airlines SQ1221 Flight Status

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: Wednesday 2025-12-10 12:29 PM
  • Current Time in Seattle: Wednesday 2025-12-10 10:29 AM

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
Hawaiian Airlines HA4874
Hawaiian Airlines 		10/12/2025
08:00 		4 hours 36 minutes
10:42
American Airlines AA1241
American Airlines 		10/12/2025
18:49 		4 hours 27 minutes
21:16
Air Tahiti Nui TN2356
Air Tahiti Nui 		10/12/2025
09:20 		4 hours 39 minutes
11:58
Korean Air KE3061
Korean Air 		10/12/2025
16:27 		4 hours 28 minutes
18:55
Iberia IB4370
Iberia 		10/12/2025
07:15 		4 hours 50 minutes
09:45
American Airlines AA757
American Airlines 		10/12/2025
12:27 		4 hours 32 minutes
14:59
American Airlines AA3075
American Airlines 		10/12/2025
20:40 		4 hours 25 minutes
23:05
Cathay Pacific CX7515
Cathay Pacific 		10/12/2025
18:49 		4 hours 27 minutes
21:16

Frequently asked questions, answered

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.