Singapore Airlines SQ1235 Flight Status Today

Domestic flight Singapore Airlines SQ1235 takes off from Dulles (IAD) United States to Seattle (SEA) United States. It's operated by Singapore Airlines. The plane leaves Washington Dulles International Airport at 18:48 America/New_York. The flight is expected to land at Seattle International Airport at 21:55 America/Los_Angeles. The flight will last about 6 hours 7 minutes.

SQ1235 - SIA1235 Singapore Airlines (SQ)
IAD Dulles United States
Flight IAD to SEA
SEA Seattle United States
Contact Airlines It may not operate on the date requested
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 18:48
None B65
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 21:55
None N12
SQ1235 Detail
  • Type: Domestic Flight
  • Flight Duration: 6 hours 7 minutes
  • Flight Distance: 3710 kms / 2305 miles
Airline
  • Singapore Airlines
  • IATA: SQ
  • ICAO: SIA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
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/New_York
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Dulles: Tuesday 2026-02-10 14:34 PM
  • Current Time in Seattle: Tuesday 2026-02-10 11:34 AM

Flight routes similar to Singapore Airlines SQ1235

Airline Flight no Departure Arrival
American Airlines AA9349
American Airlines 		10/02/2026
18:04 		6 hours 4 minutes
21:08
Ethiopian Airlines ET1368
Ethiopian Airlines 		10/02/2026
17:55 		6 hours 2 minutes
20:57
Copa Airlines CM2766
Copa Airlines 		10/02/2026
17:55 		6 hours 2 minutes
20:57
Avianca AV2028
Avianca 		10/02/2026
17:55 		6 hours 2 minutes
20:57
Brussels Airlines SN8849
Brussels Airlines 		10/02/2026
17:55 		6 hours 2 minutes
20:57
Hawaiian Airlines HA4836
Hawaiian Airlines 		10/02/2026
18:04 		6 hours 4 minutes
21:08
Korean Air KE3182
Korean Air 		10/02/2026
07:30 		5 hours 59 minutes
10:29
Qatar Airways QR2990
Qatar Airways 		10/02/2026
18:04 		6 hours 4 minutes
21:08

Singapore Airlines Flight SQ1235 FAQs

What is the scheduled flight duration for Singapore Airlines SQ1235 flight?

On average, nonstop flight takes 6 hour(s) 7 minutes, with the flight distance of 3710 km (2305 miles).

What type of aircraft is used for the Singapore Airlines SQ1235 flight?

All Singapore Airlines SQ1235 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

How many Singapore Airlines SQ1235 flights are operated a week?

6 flights per week. The Flight Singapore Airlines SQ1235 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.