Singapore Airlines SQ1235 Flight Status

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: Thursday 2025-12-11 11:08 AM
  • Current Time in Seattle: Thursday 2025-12-11 08:08 AM

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.

Similar flight route from Dulles (IAD) to Seattle (SEA)

Airline Flight no Departure Arrival
Qatar Airways QR2990
Qatar Airways 		11/12/2025
18:34 		5 hours 56 minutes
21:30
American Airlines AA7484
American Airlines 		11/12/2025
07:38 		5 hours 54 minutes
10:32
Alaska Airlines AS409
Alaska Airlines 		11/12/2025
18:34 		5 hours 56 minutes
21:30
Austrian Airlines OS7907
Austrian Airlines 		11/12/2025
17:55 		5 hours 59 minutes
20:54
Delta DL1015
Delta 		11/12/2025
07:15 		6 hours 4 minutes
10:19
China Eastern MU8778
China Eastern 		11/12/2025
07:15 		6 hours 4 minutes
10:19
Alaska Airlines AS351
Alaska Airlines 		11/12/2025
07:38 		5 hours 54 minutes
10:32
Korean Air KE3182
Korean Air 		11/12/2025
07:15 		6 hours 4 minutes
10:19

Frequently asked questions, answered

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.