Singapore Airlines SQ1234 Flight Status : Live Tracking & Updates

Domestic flight Singapore Airlines SQ1234 takes off from Seattle (SEA) United States to Dulles (IAD) United States. It's operated by Singapore Airlines. The plane leaves Seattle International Airport at 16:20 America/Los_Angeles. The flight is expected to land at Washington Dulles International Airport at 00:23 America/New_York. The flight will last about 5 hours 4 minutes.

SQ1234 - SIA1234 Singapore Airlines (SQ)
SEA Seattle United States
Flight SEA to IAD
IAD Dulles United States
Contact Airlines It may not operate on the date requested
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 16:20
None N2
Arrival Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 00:23
None B65
SQ1234 Detail
  • Type: Domestic Flight
  • Flight Duration: 5 hours 4 minutes
  • Flight Distance: 3710 kms / 2305 miles
Airline
  • Singapore Airlines
  • IATA: SQ
  • ICAO: SIA
  • Operating Days: Tuesday, Wednesday, Thursday, 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/Los_Angeles
  • Arrival Timezone: America/New_York
  • Current Time in Seattle: Friday 2026-05-08 04:16 AM
  • Current Time in Dulles: Friday 2026-05-08 07:16 AM

Flight routes similar to Singapore Airlines SQ1234

Airline Flight no Departure Arrival
Delta DL541
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Japan Airlines JL5440
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05:50
Qatar Airways QR2150
Qatar Airways 		08/05/2026
21:41 		5 hours 9 minutes
05:50
Korean Air KE3019
Korean Air 		08/05/2026
16:05 		4 hours 38 minutes
00:15
Lufthansa LH7485
Lufthansa 		08/05/2026
08:10 		5 hours 1 minutes
16:22

Singapore Airlines Flight SQ1234 FAQs

What is the scheduled flight duration for Singapore Airlines SQ1234 flight?

On average, nonstop flight takes 5 hour(s) 4 minutes, with the flight distance of 3710 km (2305 miles).

What type of aircraft is used for the Singapore Airlines SQ1234 flight?

All Singapore Airlines SQ1234 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

How many Singapore Airlines SQ1234 flights are operated a week?

6 flights per week. The Flight Singapore Airlines SQ1234 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.