Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

HLN → SEA

74 km avg 25m 1 airline

Departure

HLN KHLN VFR

Helena Regional Airport

Helena, US

Local time
23:26 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,877 ft
Coordinates
46.6068, -111.9830

cloud Weather

Wind
260° / 9 kt
Visibility
10 SM
Ceiling
BKN 9,000 ft, OVC 10,000 ft
Temp / Dew
18°C / 8°C
Altimeter
29.87 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KHLN 300453Z AUTO 26009KT 10SM BKN090 OVC100 18/08 A2987 RMK AO2 RAB0358E11 SLP099 P0000 T01780083

TAF KHLN 292320Z 3000/3024 30009KT P6SM VCTS SCT060CB BKN120 TEMPO 3000/3004 VRB20G30KT 6SM -TSRA SCT025 BKN040CB FM300400 28011KT P6SM VCSH BKN090 PROB30 3010/3016 6SM -SHRA BR BKN050 FM301600 30007KT 6SM -SHRA SCT025 BKN050 PROB30 3020/3024 4SM SHRA BR SCT015 BKN025

flight Live Traffic

flight_takeoff 3 Departures
flight_land 5 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
22:26 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
360° / 11 kt
Visibility
10 SM
Ceiling
OVC 3,400 ft
Temp / Dew
12°C / 6°C
Altimeter
30.14 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300453Z 36011KT 10SM OVC034 12/06 A3014 RMK AO2 SLP213 T01170061 $

TAF KSEA 300520Z 3006/3112 01009KT P6SM OVC035 TEMPO 3006/3009 -SHRA FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 286 Departures
flight_land 359 Arrivals
Flights tracked
37
Avg duration
25m
Distance
74 km

Live traffic

HLN → SEA. Live aircraft currently filed on this route.

Airlines 1

Airline Flights shown
Horizon Air 36

Other connections

More destinations from HLN

More origins to SEA

Recent flights last 37

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-12 QXE2040 A88E2E May 12, 13:40 UTCMay 12, 14:00 UTC20m -
2026-05-11 QXE2040 A81F1F May 11, 13:20 UTCMay 11, 13:40 UTC20m -
2026-05-11 QXE2040 A81F1F May 11, 13:13 UTCMay 11, 13:35 UTC22m -8m
2026-05-10 QXE2040 A8557A May 10, 13:25 UTCMay 10, 13:40 UTC15m -
2026-05-10 QXE2040 A8557A May 10, 13:30 UTCMay 10, 13:39 UTC9m -4m
2026-05-09 QXE2040 A8A0C1 May 9, 13:25 UTCMay 9, 13:50 UTC25m -
2026-05-08 QXE2040 A81F1F May 8, 13:30 UTCMay 8, 14:10 UTC40m -
2026-05-07 QXE2040 A89D0A May 7, 13:30 UTCMay 7, 13:55 UTC25m -
2026-05-06 QXE2040 A8D365 May 6, 13:25 UTCMay 6, 13:50 UTC25m -
2026-05-05 QXE2040 A89D0A May 5, 13:35 UTCMay 5, 14:00 UTC25m -
2026-05-04 QXE2040 A8ABE6 May 4, 13:30 UTCMay 4, 13:50 UTC20m -
2026-05-03 QXE2040 A8D71C May 3, 13:25 UTCMay 3, 13:50 UTC25m -
2026-05-02 QXE2040 A84A55 May 2, 13:30 UTCMay 2, 13:50 UTC20m -
2026-05-01 QXE2040 A8C840 May 1, 13:30 UTCMay 1, 13:50 UTC20m -
2026-04-30 QXE2040 A86E1D Apr 30, 13:25 UTCApr 30, 13:50 UTC25m -
2026-04-30 QXE2040 A86E1D Apr 30, 13:19 UTCApr 30, 13:42 UTC23m on time
2026-04-29 QXE2040 A89953 Apr 29, 13:35 UTCApr 29, 14:00 UTC25m -
2026-04-28 QXE2040 A87942 Apr 28, 13:20 UTCApr 28, 13:45 UTC25m -
2026-04-27 QXE2040 A89D0A Apr 27, 13:25 UTCApr 27, 14:05 UTC40m -
2026-04-26 QXE2040 A8C840 Apr 26, 13:20 UTCApr 26, 13:45 UTC25m -
2026-04-25 QXE2040 A8C840 Apr 25, 13:30 UTCApr 25, 13:50 UTC20m -
2026-04-24 QXE2040 A8268D Apr 24, 13:25 UTCApr 24, 13:50 UTC25m -
2026-04-23 QXE2040 A86E1D Apr 23, 13:25 UTCApr 23, 13:55 UTC30m -
2026-04-22 QXE2040 A8609F Apr 22, 13:25 UTCApr 22, 13:50 UTC25m -
2026-04-22 QXE2040 A8609F Apr 22, 13:16 UTCApr 22, 13:41 UTC25m -3m
2026-04-21 QXE2040 A831B2 Apr 21, 13:30 UTCApr 21, 14:10 UTC40m -
2026-04-21 QXE2040 A831B2 Apr 21, 13:30 UTCApr 21, 13:46 UTC16m +8m
2026-04-20 QXE2040 A82A44 Apr 20, 13:25 UTCApr 20, 13:45 UTC20m -
2026-04-19 QXE2040 A8C840 Apr 19, 13:30 UTCApr 19, 13:45 UTC15m -
2026-04-18 QXE2040 A8268D Apr 18, 13:25 UTCApr 18, 13:45 UTC20m -
2026-04-17 QXE2040 A83F30 Apr 17, 13:34 UTCApr 17, 13:58 UTC24m +10m
2026-04-16 QXE2040 A831B2 Apr 16, 14:13 UTCApr 16, 14:41 UTC28m +11m
2026-04-15 QXE2040 A8268D Apr 15, 13:30 UTCApr 15, 13:46 UTC16m +2m
2026-04-14 QXE2040 A8A82F Apr 14, 13:25 UTCApr 14, 13:50 UTC25m -
2026-04-13 QXE2040 A86A66 Apr 13, 13:30 UTCApr 13, 13:52 UTC22m +9m
2026-04-13 QXE2040 A86A66 Apr 13, 13:32 UTCApr 13, 13:56 UTC24m +11m
2026-04-13 QXE2222 A8D71C Apr 13, 00:32 UTCApr 13, 01:42 UTC1h 10m +8m

HLN → SEA frequently asked

How long is the flight from HLN to SEA?
Average flight time on the HLN–SEA route is 25m, covering approximately 74 km (46 mi).
What is the distance from HLN to SEA?
The great-circle distance from HLN to SEA is approximately 74 km (46 miles).
Which airlines fly from HLN to SEA?
1 airline operates this route in our records: Horizon Air.
How many flights per week from HLN to SEA?
We've observed ~1 flight per day on this route across our tracking data (37 total flights recorded).
Can I track HLN–SEA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.