The U.S. aircraft register, updated daily
Plan a flight · Sun 9:09 pm EDT (01:09 UTC)

Miami International to St. Louis Lambert International MIA → STL

930 nautical miles (1,070 statute miles) northwest on a straight line, true course 329°, about 334° magnetic at the departure end (variation 5W). At 120 knots that is 8 h 32 min at the quickest height in today's winds (39,000 ft, a 11-knot headwind), arriving about 4:41 am CDT (09:41 UTC), after sunset at the destination. 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: 2,330 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 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 550 to 700 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 MIA.

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 10 forecast points nearest it (MIA, MLB, PIE, TLH, CSG, BHM, HSV, BNA, CGI, STL). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft310° at 15 kt+15 kt105 kt8 h 51 min5:00 am CDT (10:00 UTC)
6,500 ft320° at 22 kt+21 kt16 °C99 kt9 h 24 min5:33 am CDT (10:33 UTC)
8,500 ft310° at 23 kt+22 kt13 °C98 kt9 h 29 min5:38 am CDT (10:38 UTC)
10,500 ft310° at 24 kt+23 kt9 °C97 kt9 h 35 min5:44 am CDT (10:44 UTC)
12,500 ft310° at 24 kt+23 kt6 °C97 kt9 h 35 min5:44 am CDT (10:44 UTC)
14,500 ft310° at 23 kt+21 kt2 °C99 kt9 h 24 min5:33 am CDT (10:33 UTC)
16,500 ft300° at 22 kt+20 kt-3 °C100 kt9 h 18 min5:27 am CDT (10:27 UTC)
18,000 ft FL180300° at 22 kt+19 kt-7 °C101 kt9 h 12 min5:21 am CDT (10:21 UTC)
24,000 ft FL240290° at 21 kt+16 kt-17 °C104 kt8 h 57 min5:06 am CDT (10:06 UTC)
30,000 ft FL300280° at 26 kt+18 kt-33 °C102 kt9 h 07 min5:16 am CDT (10:16 UTC)
34,000 ft FL340280° at 25 kt+17 kt-41 °C103 kt9 h 02 min5:11 am CDT (10:11 UTC)
39,000 ft FL390270° at 19 kt+11 kt-51 °C109 kt8 h 32 min4:41 am CDT (09:41 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
MIAused from 0 nm out; 25 nm from the line190/8L/V 18°180/5 14°L/V 9°190/10 -5°160/10 -16°150/13 -30°160/26 -40°150/23 -52°
MLBused from 100 nm out; 55 nm from the line240/7240/11 17°240/13 13°250/15 8°230/25 -5°210/25 -16°210/24 -31°190/29 -41°190/27 -53°
PIEused from 150 nm out; 44 nm from the line310/7270/12 17°270/14 13°260/14 8°240/22 -5°230/24 -16°220/26 -31°200/31 -41°180/33 -53°
TLHused from 250 nm out; 82 nm from the line300/17340/32 17°320/27 13°300/27 8°280/23 -7°250/37 -17°230/44 -33°220/53 -41°220/48 -51°
CSGused from 400 nm out; 47 nm from the line300/20330/41 15°320/42 11°320/41 7°300/33 -6°290/33 -18°270/32 -34°260/31 -41°260/24 -51°
BHMused from 550 nm out; 35 nm from the line300/16330/32 16°320/37 11°330/37 6°310/33 -7°310/30 -18°320/40 -34°330/43 -41°330/30 -49°
HSVused from 600 nm out; 3 nm from the line290/15330/34 16°330/38 11°330/40 5°320/36 -7°320/31 -18°320/44 -34°330/53 -41°330/34 -48°
BNAused from 700 nm out; 59 nm from the line280/13340/34 16°330/38 10°330/44 5°330/39 -8°330/38 -19°320/49 -34°330/53 -40°330/35 -47°
CGIused from 750 nm out; 63 nm from the line250/10290/12 17°290/18 11°300/22 5°320/25 -8°330/30 -18°320/53 -33°320/66 -42°320/56 -50°
STLused from 900 nm out; 15 nm from the line210/13260/16 17°270/21 10°280/24 5°310/20 -7°320/22 -18°320/44 -33°320/59 -43°310/69 -51°

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
MIA Miami, FL departure no report just now 9 ft
FXE Fort Lauderdale, FL 20 nm out, 18 nm northeast of the line, tower no report just now 13 ft
BOW Bartow, FL 150 nm out, 3 nm west of the line, tower no report just now 124 ft
BKV Brooksville, FL 200 nm out, 16 nm southwest of the line, tower no report just now 76 ft
VLD Valdosta, GA 340 nm out, 22 nm northeast of the line, tower no report just now 203 ft
ABY Albany, GA 400 nm out, 6 nm northeast of the line, tower no report just now 196 ft
CSG Columbus, GA 470 nm out, 6 nm northeast of the line, tower no report just now 397 ft
HSV Huntsville, AL 630 nm out, 2 nm southeast of the line, tower no report just now 628 ft
GZS Pulaski, TN 660 nm out, 6 nm northeast of the line no report just now 688 ft
PAH Paducah, KY 800 nm out, 4 nm north of the line, tower no report just now 410 ft
MDH Carbondale/Murphysboro, IL 850 nm out, 9 nm northeast of the line, tower no report just now 411 ft
STL St Louis, MO destination no report just now 617 ft

The highest airport on this list sits at 688 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At STL when you get there the forecast at the estimated arrival, 4:41 am CDT (09:41 UTC)

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

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

  • 4/3634 DISNEY WORLD THEME PARK, ORLANDO, FL 19 nm from the route, 170 nm along the route · security · ZJX

Daylight

Sunset at MIA 6:56 pm EDT (22:56 UTC), at STL 6:27 pm CDT (23:27 UTC) (civil twilight ends 6:54 pm CDT (23:54 UTC)). At 120 knots the arrival at STL is before sunrise there (7:07 am CDT (12:07 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 Southeast
Radar now, the Southeast · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower 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: Miami International, St. Louis Lambert International.