The U.S. aircraft register, updated daily
Plan a flight · Sun 7:33 pm PDT (02:33 UTC)

Portland International to Louisville Muhammad Ali International PDX → SDF

1,691 nautical miles (1,945 statute miles) east on a straight line, true course 092°, about 076° magnetic at the departure end (variation 16E). At 120 knots that is 10 h 26 min at the quickest height in today's winds (39,000 ft, a 42-knot tailwind), arriving about 8:59 am EDT (12:59 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: 1,763 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

  • SIGMET 8W: thunderstorms (a convective SIGMET) up to 35,000 ft, moving from the southwest at 40 knots, until 8:55 pm PDT (03:55 UTC). Over the route from 626 to 786 nm out.
    as issued
    WSUS33 KKCI 120155
    MKCW WST 120155
    CONVECTIVE SIGMET 8W
    VALID UNTIL 0355Z
    CO MT WY
    FROM 40N SHR-60WNW RAP-20ENE CYS-30SW CYS-10NW BOY-40N SHR
    AREA TS MOV FROM 22040KT. TOPS TO FL350.
  • AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 129 nm of the route.
  • AIRMET ZULU 2C: moderate icing up to 16,000 ft. Over the route from 80 to 318 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 139 to 686 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 278 to 875 nm out.
  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 318 to 696 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 328 to 666 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 487 to 756 nm out.
  • AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 626 to 706 nm out.
  • AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 1134 to 1303 nm out.

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 PDX.

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 02:00–09:00 UTC · at 120 knots true airspeed

The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 14 forecast points nearest it (PDX, YKM, LWS, DLN, BIL, LND, RAP, ONL, OMA, DSM, BRL, SPI, EVV, LOU). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft230° at 15 kt−7 kt127 kt13 h 19 min11:52 am EDT (15:52 UTC)
5,500 ft220° at 13 kt−5 kt15 °C125 kt13 h 32 min12:05 pm EDT (16:05 UTC)
7,500 ft230° at 10 kt−5 kt7 °C125 kt13 h 32 min12:05 pm EDT (16:05 UTC)
9,500 ft240° at 10 kt−6 kt4 °C126 kt13 h 25 min11:58 am EDT (15:58 UTC)
11,500 ft240° at 13 kt−8 kt2 °C128 kt13 h 13 min11:46 am EDT (15:46 UTC)
13,500 ft240° at 15 kt−9 kt-2 °C129 kt13 h 07 min11:40 am EDT (15:40 UTC)
15,500 ft240° at 16 kt−11 kt-6 °C131 kt12 h 55 min11:28 am EDT (15:28 UTC)
17,500 ft240° at 17 kt−12 kt-11 °C132 kt12 h 49 min11:22 am EDT (15:22 UTC)
18,000 ft FL180240° at 18 kt−12 kt-12 °C132 kt12 h 49 min11:22 am EDT (15:22 UTC)
24,000 ft FL240240° at 23 kt−16 kt-22 °C136 kt12 h 26 min10:59 am EDT (14:59 UTC)
30,000 ft FL300250° at 31 kt−24 kt-34 °C144 kt11 h 45 min10:18 am EDT (14:18 UTC)
34,000 ft FL340260° at 41 kt−37 kt-39 °C157 kt10 h 46 min9:19 am EDT (13:19 UTC)
39,000 ft FL390260° at 46 kt−42 kt-46 °C162 kt10 h 26 min8:59 am EDT (12:59 UTC)

Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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
PDXused from 0 nm out; 25 nm from the lineL/V030/7 1°020/12 -6°020/29 -9°010/69 -16°010/81 -25°360/83 -40°360/67 -46°320/29 -42°
YKMused from 50 nm out; 63 nm from the line070/10040/15 -1°020/27 -8°030/25 -13°020/48 -20°010/83 -27°010/77 -37°010/49 -40°350/14 -41°
LWSused from 149 nm out; 84 nm from the line070/10080/12 -2°030/12 -6°080/7 -10°170/34 -21°160/46 -32°200/33 -35°220/22 -35°230/18 -38°
DLNused from 298 nm out; 102 nm from the line090/6 -6°240/22 -4°210/34 -16°210/62 -25°210/66 -34°210/82 -36°220/77 -42°
BILused from 547 nm out; 86 nm from the line080/13180/9 -2°210/38 0°220/51 -11°210/46 -22°210/58 -35°230/73 -39°230/72 -45°
LNDused from 597 nm out; 93 nm from the line200/23 6°220/31 1°220/39 -11°230/39 -23°220/51 -28°220/66 -37°230/68 -45°
RAPused from 696 nm out; 120 nm from the line180/23 12°200/38 13°210/38 6°220/28 -10°230/34 -21°230/37 -36°250/52 -38°250/59 -46°
ONLused from 945 nm out; 76 nm from the line210/31 20°230/27 13°230/18 7°220/19 -8°240/26 -20°250/44 -35°270/52 -39°260/57 -47°
OMAused from 1094 nm out; 70 nm from the line220/47240/33 19°250/18 11°230/17 6°260/29 -8°250/33 -19°250/51 -33°260/61 -40°270/62 -49°
DSMused from 1243 nm out; 32 nm from the line230/40250/33 17°250/18 12°240/17 5°260/28 -8°270/34 -19°260/41 -33°260/55 -41°270/62 -51°
BRLused from 1342 nm out; 46 nm from the line230/24240/29 15°290/16 10°280/15 4°260/23 -7°260/32 -19°260/36 -33°280/48 -41°280/59 -52°
SPIused from 1442 nm out; 18 nm from the line220/21250/23 16°260/27 9°270/14 6°270/23 -7°270/31 -19°270/28 -33°290/48 -42°300/55 -52°
EVVused from 1541 nm out; 69 nm from the line280/15290/12 17°310/16 10°320/13 5°310/22 -6°320/26 -18°320/38 -33°310/56 -41°320/55 -51°
LOUused from 1641 nm out; 27 nm from the line310/18340/28 16°340/29 10°350/27 3°330/27 -7°340/39 -19°330/58 -33°330/67 -41°330/40 -49°

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
PDX Portland, OR departure no report just now 30 ft
PDT Pendleton, OR 159 nm out, 16 nm north of the line, tower no report just now 1,494 ft
JSY Joseph, OR 229 nm out, 4 nm northwest of the line no report just now 4,126 ft
WYS West Yellowstone, MT 487 nm out, 2 nm southeast of the line no report just now 6,649 ft
COD Cody, WY 577 nm out, 6 nm northeast of the line no report just now 5,102 ft
HSR Hot Springs, SD 835 nm out, 6 nm southwest of the line no report just now 3,150 ft
RBE Bassett, NE 1004 nm out, 2 nm southeast of the line no report just now 2,349 ft
OMA Omaha, NE 1183 nm out, 19 nm south of the line, tower no report just now 984 ft
AIO Atlantic, IA 1223 nm out, 4 nm northwest of the line no report just now 1,164 ft
SPI Springfield, IL 1482 nm out, 10 nm northeast of the line, tower no report just now 597 ft
FRH French Lick, IN 1641 nm out, 3 nm southeast of the line no report just now 792 ft
SDF Louisville, KY destination no report just now 500 ft

The highest airport on this list sits at 6,649 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At SDF when you get there the forecast at the estimated arrival, 8:59 am EDT (12:59 UTC)

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

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 PDX 6:30 pm PDT (01:30 UTC), at SDF 7:09 pm EDT (23:09 UTC) (civil twilight ends 7:36 pm EDT (23:36 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 now, the northern Rockies
Radar now, the northern Rockies · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · 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: Portland International, Louisville Muhammad Ali International.