The U.S. aircraft register, updated daily
Plan a flight · Mon 7:09 am PDT (14:09 UTC)

Sacramento International to Seattle Paine Field International SMF → PAE

554 nautical miles (637 statute miles) north on a straight line, true course 357°, about 344° magnetic at the departure end (variation 13E). At 120 knots that is 4 h 54 min at the quickest height in today's winds (4,500 ft, a 7-knot headwind), arriving about 12:03 pm PDT (19:03 UTC). For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 2 flights in the DOT's last twelve reported months, the route's page.

The return flight

The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words

Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

  • AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 326 nm of the route.

A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from SMF.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • E170 at 12,000 ft, 47 nm east, 5:52 am PDT (12:52 UTC): moderate turbulence from 12,000 ft to 15,000 ft, remarks: during the climb sbound zse. 336 nm along the route, 47 nm east of the line.
    as filed, and in English
    RDM UA /OV DSD060018/TM 1252/FL120/TP E170/TB MOD 120-150/RM DURC SBOUND ZSE
    Report
    a routine report filed through RDM
    Where
    18 nm northeast (060°) of DSD
    Time
    12:52 UTC
    Height
    at 12,000 ft
    Aircraft
    E170
    Turbulence
    moderate from 12,000 ft to 15,000 ft
    Remarks
    during the climb sbound zse

Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 UTC · at 120 knots true airspeed

The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 6 forecast points nearest it (SAC, RBL, SIY, RDM, PDX, SEA). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft010° at 7 kt+7 kt-1 °C113 kt4 h 54 min12:03 pm PDT (19:03 UTC)
6,500 ft010° at 8 kt+8 kt0 °C112 kt4 h 57 min12:06 pm PDT (19:06 UTC)
8,500 ft010° at 12 kt+12 kt-4 °C108 kt5 h 08 min12:17 pm PDT (19:17 UTC)
10,500 ft010° at 20 kt+20 kt-6 °C100 kt5 h 32 min12:41 pm PDT (19:41 UTC)
12,500 ft360° at 31 kt+31 kt-9 °C89 kt6 h 13 min1:22 pm PDT (20:22 UTC)
14,500 ft360° at 44 kt+44 kt-11 °C76 kt7 h 17 min2:26 pm PDT (21:26 UTC)
16,500 ft360° at 57 kt+57 kt-13 °C63 kt8 h 48 min3:57 pm PDT (22:57 UTC)
18,000 ft FL180360° at 67 kt+67 kt-14 °C53 kt10 h 27 min5:36 pm PDT (00:36 UTC)
24,000 ft FL240360° at 74 kt+74 kt-25 °C46 kt12 h 03 min7:12 pm PDT (02:12 UTC)
30,000 ft FL300360° at 70 kt+70 kt-39 °C50 kt11 h 05 min6:14 pm PDT (01:14 UTC)
34,000 ft FL340340° at 51 kt+50 kt-45 °C70 kt7 h 55 min3:04 pm PDT (22:04 UTC)
39,000 ft FL390320° at 19 kt+15 kt-43 °C105 kt5 h 17 min12:26 pm PDT (19:26 UTC)

Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.

The forecast points as issued
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
SACused from 0 nm out; 36 nm from the lineL/VL/V 4°340/9 -4°340/22 -8°360/71 -12°360/82 -23°350/58 -37°310/30 -40°270/25 -44°
RBLused from 49 nm out; 30 nm from the line350/14320/9 4°290/7 -3°350/22 -7°360/75 -13°350/79 -24°350/74 -39°340/49 -43°280/23 -43°
SIYused from 148 nm out; 33 nm from the line060/14 -1°030/21 -4°010/29 -8°360/75 -13°350/77 -24°350/74 -39°340/57 -45°300/20 -42°
RDMused from 247 nm out; 70 nm from the line360/14 -2°020/25 -8°360/34 -13°360/75 -16°360/88 -25°360/80 -39°350/47 -42°360/11 -43°
PDXused from 346 nm out; 50 nm from the lineL/V340/8 0°360/12 -6°010/30 -7°360/62 -15°360/67 -26°360/68 -40°350/61 -48°340/26 -44°
SEAused from 445 nm out; 57 nm from the line350/5010/6 0°010/9 -4°010/27 -6°010/51 -15°360/58 -26°360/60 -41°350/55 -48°340/30 -45°

The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch

AirportWhereConditionsWindVisibilityCeilingElevationReported
SMF Sacramento, CA departure no report just now 26 ft
OVE Oroville, CA 49 nm out, 2 nm southeast of the line no report just now 194 ft
CIC Chico, CA 69 nm out, 9 nm west of the line, tower no report just now 240 ft
LMT Klamath Falls, OR 208 nm out, 4 nm east of the line, tower no report just now 4,095 ft
TTD Portland, OR 415 nm out, 14 nm west of the line, tower no report just now 38 ft
BFI Seattle, WA 534 nm out, 3 nm southwest of the line, tower no report just now 21 ft
PAE Everett, WA destination no report just now 606 ft

The highest airport on this list sits at 4,095 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At PAE when you get there the forecast at the estimated arrival, 12:03 pm PDT (19:03 UTC)

PAE has no terminal forecast; use the nearest airport that does.

Temporary flight restrictions on the line or within 25 nm of it

  • 6/3475 BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local on the route, 30 nm along the route · security · until 1 November · ZOA

Daylight

Sunset at SMF 6:31 pm PDT (01:31 UTC), at PAE 6:24 pm PDT (01:24 UTC) (civil twilight ends 6:55 pm PDT (01:55 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.

Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads

Radar now, the Pacific Southwest
Radar now, the Pacific Southwest · loop National Weather Service
Radar now, the Pacific Northwest
Radar now, the Pacific Northwest · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Sacramento International, Seattle Paine Field International.