route Route

KIAH → KSEA

Q: How long is the flight from KIAH to KSEA?

Average flight time on the KIAH–KSEA route is 3h 38m , covering approximately 530 km (329 mi).

Q: How many flights per week from KIAH to KSEA?

We've observed ~2 flights per day on this route across our tracking data (3 total flights recorded).

530 km avg 3h 38m 0 airlines

Local time: 19:24 CDT
Timezone: America/Chicago
Type: Large Airport
Elevation: 97 ft
Coordinates: 29.9844, -95.3414

cloud Weather

Wind: 130° / 16G23 kt
Visibility: 10 SM
Ceiling: FEW 3,200 ft, FEW 4,300 ft
Temp / Dew: 26°C / 21°C
Altimeter: 29.99 inHg

Obs: 2026-04-14T23:53:00.000Z

Raw METAR / TAF

METAR KIAH 142353Z 13016G23KT 10SM FEW032 FEW043 26/21 A2999 RMK AO2 SLP155 T02560211 10289 20256 55006

TAF KIAH 142323Z 1500/1606 13014G24KT P6SM FEW035 SCT050 FM150200 15012KT P6SM SCT030 BKN040 FM150800 16006KT P6SM BKN015 BKN025 FM151400 17010KT P6SM SCT020 BKN025 FM151700 17014G24KT P6SM SCT035 BKN050 FM160400 16008KT P6SM SCT020 BKN035

flight Live Traffic

flight_takeoff 266 Departures

flight_land 291 Arrivals

Local time: 17:24 PDT
Timezone: America/Los_Angeles
Type: Large Airport
Elevation: 433 ft
Coordinates: 47.4479, -122.3103

cloud Weather

Wind: 190° / 14G22 kt
Visibility: 7 SM
Ceiling: BKN 1,900 ft, BKN 2,500 ft, OVC 3,000 ft
Temp / Dew: 8°C / 6°C
Altimeter: 29.85 inHg
Wx: -RA

Obs: 2026-04-14T23:53:00.000Z

Raw METAR / TAF

METAR KSEA 142353Z 19014G22KT 7SM -RA BKN019 BKN025 OVC030 08/06 A2985 RMK AO2 SLP117 P0010 60028 T00830061 10083 20078 58020

TAF KSEA 142337Z 1500/1606 18015G26KT 6SM -RA FEW015 BKN025 OVC030 FM150400 18010G20KT P6SM VCSH SCT025 OVC035 FM150900 15009KT P6SM BKN040 FM151500 21007KT P6SM VCSH SCT025 BKN035 FM151900 22010G18KT P6SM -SHRA SCT030 BKN040 FM152300 23009KT P6SM -RA SCT025 BKN035

flight Live Traffic

flight_takeoff 211 Departures

flight_land 229 Arrivals

Flights tracked: 3
Avg duration: 3h 38m
Distance: 530 km

Live traffic

KIAH → KSEA. Live aircraft currently filed on this route.

Other connections

More destinations from KIAH

SFO KSFO 46 flights
LGA KLGA 37 flights
EWR KEWR 33 flights
BOS KBOS 25 flights
CVG KCVG 15 flights
LHR EGLL 15 flights
TPE RCTP 12 flights
PHL KPHL 11 flights
LAS KLAS 10 flights
DEN KDEN 10 flights

More origins to KSEA

SJC KSJC 45 flights
LAX KLAX 27 flights
SNA KSNA 21 flights
JFK KJFK 20 flights
LAS KLAS 19 flights
BOS KBOS 18 flights
PHX KPHX 17 flights
OAK KOAK 16 flights
ORD KORD 14 flights
SFO KSFO 13 flights

Recent flights last 3

Date	Flight	Aircraft	Takeoff	Landing	Duration	Arr Δ
2026-04-14	UAL2205	AA7E56	Apr 14, 10:27 UTC	Apr 14, 13:07 UTC	2h 40m	+7m
2026-04-13	ASA439	A22642	Apr 13, 22:25 UTC	Apr 14, 02:20 UTC	3h 55m	+12m
2026-04-13	UAL515C	A449A2	Apr 13, 01:50 UTC	Apr 13, 06:09 UTC	4h 19m	-15m

KIAH → KSEA frequently asked

How long is the flight from KIAH to KSEA?

Average flight time on the KIAH–KSEA route is 3h 38m, covering approximately 530 km (329 mi).

What is the distance from KIAH to KSEA?

The great-circle distance from KIAH to KSEA is approximately 530 km (329 miles).

How many flights per week from KIAH to KSEA?

We've observed ~2 flights per day on this route across our tracking data (3 total flights recorded).

Can I track KIAH–KSEA flights live?

Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.

KIAH → KSEA

George Bush Intercontinental Airport

cloud Weather

flight Live Traffic

Seattle–Tacoma International Airport

cloud Weather

flight Live Traffic

Live traffic

Other connections

More destinations from KIAH

More origins to KSEA

Recent flights last 3

KIAH → KSEA frequently asked