Singapore Airlines SQ1721 Flight Status

SQ1721 - SIA1721 Singapore Airlines (SQ)
PHX Phoenix United States
Flight PHX to SEA
SEA Seattle United States
Contact Airlines It may not operate on the date requested
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 20:49
3 E2
Arrival Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 23:59
None D2
SQ1721 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 10 minutes
  • Flight Distance: 1781 kms / 1106 miles
Airline
  • Singapore Airlines
  • IATA: SQ
  • ICAO: SIA
  • Operating Days: Monday, 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/Phoenix
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Phoenix: Thursday 2025-12-11 12:38 PM
  • Current Time in Seattle: Thursday 2025-12-11 11:38 AM

Domestic flight Singapore Airlines SQ1721 takes off from Phoenix (PHX) United States to Seattle (SEA) United States. It's operated by Singapore Airlines. The plane leaves Phoenix Sky Harbor International Airport at 20:49 America/Phoenix. The flight is expected to land at Seattle International Airport at 23:59 America/Los_Angeles. The flight will last about 3 hours 10 minutes.

Similar flight route from Phoenix (PHX) to Seattle (SEA)

Airline Flight no Departure Arrival
Delta DL1155
Delta 		11/12/2025
16:41 		3 hours 16 minutes
18:57
Delta DL2419
Delta 		11/12/2025
12:12 		3 hours 30 minutes
14:28
Alaska Airlines AS603
Alaska Airlines 		11/12/2025
13:02 		3 hours 15 minutes
15:17
Air Tahiti Nui TN2772
Air Tahiti Nui 		11/12/2025
19:22 		3 hours 16 minutes
21:38
Alaska Airlines AS605
Alaska Airlines 		11/12/2025
06:00 		3 hours 15 minutes
08:13
Qatar Airways QR9170
Qatar Airways 		11/12/2025
08:15 		3 hours 20 minutes
10:35
Hawaiian Airlines HA6440
Hawaiian Airlines 		11/12/2025
19:22 		3 hours 16 minutes
21:38
Southwest Airlines WN2307
Southwest Airlines 		11/12/2025
22:45 		3 hours 10 minutes
00:55

Frequently asked questions, answered

What is the scheduled flight duration for Singapore Airlines SQ1721 flight?

On average, nonstop flight takes 3 hour(s) 10 minutes, with the flight distance of 1781 km (1106 miles).

What type of aircraft is used for the Singapore Airlines SQ1721 flight?

All Singapore Airlines SQ1721 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

How many Singapore Airlines SQ1721 flights are operated a week?

6 flights per week. The Flight Singapore Airlines SQ1721 is operated on Monday, Wednesday, Thursday, Friday, Saturday, Sunday.