The U.S. aircraft register, updated daily
Plan a flight · Mon 12:20 am CDT (05:20 UTC)

Kansas City Downtown/Wheeler Field to Blue Grass Airport MKC → LEX

473 nautical miles (544 statute miles) east on a straight line, true course 095°, about 094° magnetic at the departure end (variation 1E). At 120 knots that is 2 h 50 min at the quickest height in today's winds (34,000 ft, a 47-knot tailwind), arriving about 4:10 am EDT (08:10 UTC), after sunset at the destination. Right now MKC is VFR, wind from the south (190°) at 11 knots, gusting to 20; LEX is IFR, wind from the southwest (220°) at 5 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: 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 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 first 99 nm of the route.
  • 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 last 138 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 MKC.

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 5 forecast points nearest it (MKC, COU, STL, EVV, LOU). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft250° at 20 kt−19 kt139 kt3 h 24 min4:44 am EDT (08:44 UTC)
5,500 ft260° at 18 kt−18 kt138 kt3 h 26 min4:46 am EDT (08:46 UTC)
7,500 ft280° at 16 kt−17 kt13 °C137 kt3 h 27 min4:47 am EDT (08:47 UTC)
9,500 ft290° at 16 kt−15 kt9 °C135 kt3 h 30 min4:50 am EDT (08:50 UTC)
11,500 ft300° at 13 kt−13 kt6 °C133 kt3 h 33 min4:53 am EDT (08:53 UTC)
13,500 ft300° at 15 kt−14 kt2 °C134 kt3 h 32 min4:52 am EDT (08:52 UTC)
15,500 ft290° at 18 kt−17 kt-1 °C137 kt3 h 27 min4:47 am EDT (08:47 UTC)
17,500 ft290° at 20 kt−20 kt-5 °C140 kt3 h 23 min4:43 am EDT (08:43 UTC)
18,000 ft FL180290° at 21 kt−21 kt-6 °C141 kt3 h 21 min4:41 am EDT (08:41 UTC)
24,000 ft FL240300° at 25 kt−24 kt-18 °C144 kt3 h 17 min4:37 am EDT (08:37 UTC)
30,000 ft FL300300° at 37 kt−34 kt-32 °C154 kt3 h 04 min4:24 am EDT (08:24 UTC)
34,000 ft FL340300° at 50 kt−47 kt-41 °C167 kt2 h 50 min4:10 am EDT (08:10 UTC)
39,000 ft FL390300° at 50 kt−46 kt-51 °C166 kt2 h 51 min4:11 am EDT (08:11 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
MKCused from 0 nm out; 25 nm from the line220/44250/28 18°250/18 13°240/12 6°280/24 -6°240/34 -18°260/47 -30°260/51 -40°270/58 -50°
COUused from 49 nm out; 39 nm from the line230/31230/30 15°260/16 11°270/14 6°260/24 -6°270/27 -18°270/37 -32°280/49 -41°290/56 -51°
STLused from 148 nm out; 26 nm from the line250/24250/24 16°260/23 9°270/16 6°260/25 -6°270/29 -19°290/34 -33°290/48 -41°290/54 -51°
EVVused from 246 nm out; 70 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 394 nm out; 4 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
MKC Kansas City, MO departure VFR from the south (190°) at 11 knots, gusting to 20 10+ mi none 756 ft 11:54 pm CDT (04:54 UTC)
HIG Higginsville, MO 39 nm out, 3 nm east of the line no report just now 840 ft
VER Boonville, MO 89 nm out, 2 nm south of the line VFR Sky: a broken layer at 11,000 feet calm 10+ mi 11,000 ft 715 ft 05:15 UTC
COU Columbia, MO 108 nm out, 8 nm south of the line, tower VFR from the south (180°) at 7 knots 10+ mi none 889 ft 04:54 UTC
SUS St Louis, MO 187 nm out, 8 nm south of the line, tower VFR from the west-southwest (240°) at 3 knots 10+ mi none 463 ft 04:54 UTC
STL St Louis, MO 197 nm out, 2 nm southeast of the line, tower VFR Sky: a few clouds at 25,000 feet from the south (180°) at 8 knots 10+ mi none 617 ft 04:51 UTC
SLO Salem, IL 266 nm out, 2 nm northwest of the line VFR calm 10+ mi none 573 ft 04:55 UTC
FOA Flora, IL 286 nm out, 7 nm northeast of the line VFR calm 10+ mi none 472 ft 04:55 UTC
EVV Evansville, IN 335 nm out, 24 nm south of the line, tower VFR calm 10+ mi none 421 ft 04:54 UTC
LOU Louisville, KY 424 nm out, 3 nm northwest of the line, tower IFR Weather: mist calm 2 mi none 545 ft 05:15 UTC
FFT Frankfort, KY 453 nm out, 7 nm northeast of the line reported, no category calm none 812 ft 04:53 UTC
LEX Lexington, KY destination IFR Sky: scattered clouds at 200 feet Weather: mist from the southwest (220°) at 5 knots 1.75 mi none 979 ft 1:14 am EDT (05:14 UTC)

The highest airport on this list sits at 979 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At LEX when you get there the forecast at the estimated arrival, 4:10 am EDT (08:10 UTC)

Wind from the south-southwest at 3 knots, visibility 2 miles, mist, clear skies IFR

The whole forecast for LEX
  • From Mon 1:00 am EDT (05:00 UTC): wind from the west at 4 knots, visibility 1 mile, mist, clear skies
  • From Mon 4:00 am EDT (08:00 UTC): wind from the south-southwest at 3 knots, visibility 2 miles, mist, clear skies
  • At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility ¼ mile, fog, overcast at 100 feet
  • From Mon 9:00 am EDT (13:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies
The forecast for MKC, the departure
  • From Mon 1:00 am CDT (06:00 UTC): wind from the south at 10 knots, gusting to 18, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 9:00 am CDT (14:00 UTC): wind from the south-southwest at 15 knots, gusting to 25, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 10 knots, gusting to 18, visibility more than 6 miles, a few clouds at 25,000 feet

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

  • 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 12 nm from the route, 118 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC

Daylight

Sunset at MKC 6:44 pm CDT (23:44 UTC), at LEX 7:05 pm EDT (23:05 UTC) (civil twilight ends 7:31 pm EDT (23:31 UTC)). At 120 knots the arrival at LEX is before sunrise there (7:43 am EDT (11:43 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 upper Mississippi valley
Radar now, the upper Mississippi valley · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · 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: Kansas City Downtown/Wheeler Field, Blue Grass Airport.