Singapore Airlines SQ1251 Flight Status Today

Domestic flight Singapore Airlines SQ1251 takes off from Seattle (SEA) United States to Houston (IAH) United States. It's operated by Singapore Airlines. The plane leaves Seattle International Airport at 11:49 America/Los_Angeles. The flight is expected to land at George Bush Intercontinental Airport at 18:28 America/Chicago. The flight will last about 4 hours 39 minutes.

SQ1251 - SIA1251 Singapore Airlines (SQ)
SEA Seattle United States
Flight SEA to IAH
IAH Houston United States
Contact Airlines It may not operate on the date requested
Departure Seattle International Airport
IATA: SEAICAO: KSEA
Scheduled 11:49
None C15
Arrival George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 18:28
A 3
SQ1251 Detail
  • Type: Domestic Flight
  • Flight Duration: 4 hours 39 minutes
  • Flight Distance: 3015 kms / 1873 miles
Airline
  • Singapore Airlines
  • IATA: SQ
  • ICAO: SIA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 178
  • Freight capacity: 9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-900 Passenger (Scimitar Winglets)
  • Callsign: SQC1251
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Chicago
  • Current Time in Seattle: Wednesday 2026-01-21 19:09 PM
  • Current Time in Houston: Wednesday 2026-01-21 21:09 PM

Flight routes similar to Singapore Airlines SQ1251

Airline Flight no Departure Arrival
Hawaiian Airlines HA6725
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17:39 		4 hours 15 minutes
23:54
Air Tahiti Nui TN2572
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17:39 		4 hours 15 minutes
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Qatar Airways QR2955
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Hawaiian Airlines HA6732
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11:52 		4 hours 25 minutes
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Alaska Airlines AS398
Alaska Airlines 		21/01/2026
17:39 		4 hours 15 minutes
23:54
Japan Airlines JL6386
Japan Airlines 		21/01/2026
11:52 		4 hours 25 minutes
18:17
Air Tahiti Nui TN2753
Air Tahiti Nui 		21/01/2026
11:52 		4 hours 25 minutes
18:17
Alaska Airlines AS438
Alaska Airlines 		21/01/2026
11:52 		4 hours 14 minutes
18:17

Singapore Airlines Flight SQ1251 FAQs

What is the scheduled flight duration for Singapore Airlines SQ1251 flight?

On average, nonstop flight takes 4 hour(s) 39 minutes, with the flight distance of 3015 km (1873 miles).

What type of aircraft is used for the Singapore Airlines SQ1251 flight?

All Singapore Airlines SQ1251 flights are operated using Boeing 737-900 Passenger (Scimitar Winglets) aircraft.

Which terminal the flight Singapore Airlines SQ1251 is arriving at?

Flight Singapore Airlines SQ1251 arrives in George Bush Intercontinental Airport at Terminal A.

How many Singapore Airlines SQ1251 flights are operated a week?

7 flights per week. The Flight Singapore Airlines SQ1251 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .