The U.S. aircraft register, updated daily
Plan a flight · Sun 4:31 pm PDT (23:31 UTC)

Renton Municipal to Seattle Paine Field International RNT → PAE

25 nautical miles (29 statute miles) north on a straight line, true course 354°, about 337° magnetic at the departure end (variation 17E). At 120 knots that is 14 min at the quickest height in today's winds (4,500 ft, a 9-knot headwind), arriving about 4:45 pm PDT (23:45 UTC). Right now RNT is VFR, wind from the north-northwest (340°) at 11 knots; PAE is VFR, wind from the northwest (320°) at 11 knots. 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: 7 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 25,000 ft to 39,000 ft. Over the last 8 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 RNT.

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

Not fetched just now.

Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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 1 forecast point nearest it (SEA). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft350° at 9 kt+9 kt111 kt14 min4:45 pm PDT (23:45 UTC)
6,500 ft350° at 10 kt+10 kt0 °C110 kt14 min4:45 pm PDT (23:45 UTC)
8,500 ft010° at 10 kt+10 kt-4 °C110 kt14 min4:45 pm PDT (23:45 UTC)
10,500 ft020° at 15 kt+13 kt-8 °C107 kt14 min4:45 pm PDT (23:45 UTC)
12,500 ft030° at 23 kt+19 kt-12 °C101 kt15 min4:46 pm PDT (23:46 UTC)
14,500 ft020° at 37 kt+32 kt-14 °C88 kt17 min4:48 pm PDT (23:48 UTC)
16,500 ft020° at 50 kt+44 kt-16 °C76 kt20 min4:51 pm PDT (23:51 UTC)
18,000 ft FL180020° at 60 kt+54 kt-17 °C66 kt23 min4:54 pm PDT (23:54 UTC)
24,000 ft FL240010° at 86 kt+83 kt-26 °C37 kt41 min5:12 pm PDT (00:12 UTC)
30,000 ft FL300360° at 90 kt+89 kt-40 °C31 kt48 min5:19 pm PDT (00:19 UTC)
34,000 ft FL340010° at 68 kt+65 kt-42 °C55 kt27 min4:58 pm PDT (23:58 UTC)
39,000 ft FL390360° at 31 kt+31 kt-43 °C89 kt17 min4:48 pm PDT (23:48 UTC)

Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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
SEAused from 0 nm out; 15 nm from the line360/9350/10 1°010/10 -5°030/20 -11°020/60 -17°010/86 -26°360/90 -40°010/68 -42°360/31 -43°

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
RNT Renton, WA departure VFR from the north-northwest (340°) at 11 knots 10+ mi none 32 ft 3:53 pm PDT (22:53 UTC)
PAE Everett, WA destination VFR from the northwest (320°) at 11 knots 10+ mi none 606 ft 3:53 pm PDT (22:53 UTC)

The highest airport on this list sits at 606 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, 4:45 pm PDT (23:45 UTC)

Wind from the northwest at 6 knots, visibility more than 6 miles, clear skies VFR

The whole forecast for PAE
  • From Sun 11:00 am PDT (18:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, clear skies
  • From Sun 10:00 pm PDT (05:00 UTC): wind from the north at 3 knots, visibility more than 6 miles, clear skies
  • From Mon 1:00 am PDT (08:00 UTC): wind from the east-southeast at 2 knots, visibility more than 6 miles, patches of fog, clear skies
  • From Mon 7:00 am PDT (14:00 UTC): wind from the south-southeast at 2 knots, visibility more than 6 miles, patches of fog, clear skies
  • From Mon 10:00 am PDT (17:00 UTC): wind from the south-southeast at 3 knots, visibility more than 6 miles, clear skies

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

No temporary flight restriction on or near this route right now.

Daylight

Sunset at RNT 6:26 pm PDT (01:26 UTC), at PAE 6:26 pm PDT (01:26 UTC) (civil twilight ends 6:57 pm PDT (01:57 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 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: Renton Municipal, Seattle Paine Field International.