The U.S. aircraft register, updated daily
Plan a flight · Mon 3:03 am EDT (07:03 UTC)

Louisville Muhammad Ali International to Hector International SDF → FAR

717 nautical miles (825 statute miles) northwest on a straight line, true course 321°, about 326° magnetic at the departure end (variation 5W). At 120 knots that is 6 h 24 min at the quickest height in today's winds (4,500 ft, a 8-knot headwind), arriving about 8:27 am CDT (13:27 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: 583 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 SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 119 nm of the route.
  • 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 319 to 478 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 last 70 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 SDF.

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 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 8 forecast points nearest it (LOU, IND, JOT, DBQ, LSE, MSP, AXN, GFK). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft250° at 19 kt+8 kt112 kt6 h 24 min8:27 am CDT (13:27 UTC)
6,500 ft260° at 20 kt+12 kt15 °C108 kt6 h 38 min8:41 am CDT (13:41 UTC)
8,500 ft260° at 17 kt+10 kt11 °C110 kt6 h 31 min8:34 am CDT (13:34 UTC)
10,500 ft260° at 15 kt+9 kt7 °C111 kt6 h 28 min8:31 am CDT (13:31 UTC)
12,500 ft260° at 16 kt+9 kt3 °C111 kt6 h 28 min8:31 am CDT (13:31 UTC)
14,500 ft270° at 19 kt+12 kt-1 °C108 kt6 h 38 min8:41 am CDT (13:41 UTC)
16,500 ft270° at 23 kt+16 kt-5 °C104 kt6 h 54 min8:57 am CDT (13:57 UTC)
18,000 ft FL180270° at 25 kt+18 kt-8 °C102 kt7 h 02 min9:05 am CDT (14:05 UTC)
24,000 ft FL240280° at 29 kt+22 kt-20 °C98 kt7 h 19 min9:22 am CDT (14:22 UTC)
30,000 ft FL300280° at 33 kt+26 kt-35 °C94 kt7 h 38 min9:41 am CDT (14:41 UTC)
34,000 ft FL340280° at 44 kt+36 kt-44 °C84 kt8 h 32 min10:35 am CDT (15:35 UTC)
39,000 ft FL390280° at 54 kt+46 kt-51 °C74 kt9 h 41 min11:44 am CDT (16:44 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
LOUused from 0 nm out; 25 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°
INDused from 50 nm out; 41 nm from the line290/16310/20 16°320/21 10°330/13 3°300/25 -7°320/32 -19°330/46 -34°320/61 -43°320/63 -50°
JOTused from 149 nm out; 68 nm from the line250/23270/22 15°250/16 10°240/9 4°280/22 -7°280/29 -19°300/29 -34°290/50 -43°300/64 -52°
DBQused from 299 nm out; 18 nm from the line230/33250/30 16°280/15 9°260/15 5°260/21 -7°260/24 -20°250/37 -33°270/42 -43°280/63 -52°
LSEused from 398 nm out; 37 nm from the line230/40240/24 17°240/13 10°250/13 6°280/22 -9°250/28 -21°250/41 -34°260/42 -44°270/62 -53°
MSPused from 448 nm out; 54 nm from the line230/26240/30 17°240/24 12°250/22 5°250/35 -10°260/36 -21°250/41 -36°250/49 -45°260/58 -52°
AXNused from 597 nm out; 10 nm from the line100/14250/21 14°240/24 12°240/31 5°260/36 -10°260/40 -21°250/42 -36°260/48 -45°260/53 -50°
GFKused from 697 nm out; 72 nm from the line070/18100/10 9°250/11 6°250/27 1°250/34 -10°260/43 -21°260/39 -36°260/36 -46°260/59 -53°

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
SDF Louisville, KY departure no report just now 500 ft
BMG Bloomington, IN 70 nm out, 6 nm northeast of the line, tower no report just now 845 ft
HUF Terre Haute, IN 110 nm out, 8 nm southwest of the line, tower no report just now 589 ft
CMI Champaign/Urbana, IL 159 nm out, 18 nm southwest of the line, tower no report just now 754 ft
SQI Sterling/Rockfalls, IL 279 nm out, 3 nm north of the line no report just now 647 ft
DBQ Dubuque, IA 339 nm out, 6 nm west of the line, tower no report just now 1,076 ft
DEH Decorah, IA 408 nm out, 4 nm west of the line no report just now 1,157 ft
RST Rochester, MN 458 nm out, 3 nm northwest of the line, tower no report just now 1,317 ft
FCM Minneapolis, MN 528 nm out, 8 nm northeast of the line, tower no report just now 906 ft
STC St Cloud, MN 578 nm out, 20 nm northeast of the line, tower no report just now 1,030 ft
FFM Fergus Falls, MN 667 nm out, 10 nm southwest of the line no report just now 1,182 ft
FAR Fargo, ND destination no report just now 901 ft

The highest airport on this list sits at 1,317 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At FAR when you get there the forecast at the estimated arrival, 8:27 am CDT (13:27 UTC)

FAR 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 SDF 7:09 pm EDT (23:09 UTC), at FAR 6:45 pm CDT (23:45 UTC) (civil twilight ends 7:16 pm CDT (00:16 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 central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · loop National Weather Service
Radar now, the northern Rockies
Radar now, the northern Rockies · 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: Louisville Muhammad Ali International, Hector International.