The U.S. aircraft register, updated daily
Plan a flight · Mon 6:06 am EDT (10:06 UTC)

Southwest Florida International to St. Louis Lambert International RSW → STL

852 nautical miles (980 statute miles) northwest on a straight line, true course 332°, about 336° magnetic at the departure end (variation 4W). At 120 knots that is 7 h 49 min at the quickest height in today's winds (12,500 ft, a 11-knot headwind), arriving about 12:55 pm CDT (17:55 UTC). Right now RSW is marginal VFR, wind from the north-northeast (020°) at 5 knots; STL is VFR, wind from the southwest (230°) at 8 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: 2,009 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 2W: moderate turbulence above 18,000 ft from 28,000 ft to 41,000 ft. Over the route from 178 to 208 nm out.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist, fog). Near the route, 535 nm along 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 RSW.

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

No pilot reports within 50 nautical miles of the line in the last three hours.

Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 9 forecast points nearest it (PIE, TLH, CSG, MGM, 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 ft320° at 15 kt+15 kt105 kt8 h 07 min1:13 pm CDT (18:13 UTC)
6,500 ft320° at 14 kt+14 kt15 °C106 kt8 h 02 min1:08 pm CDT (18:08 UTC)
8,500 ft320° at 13 kt+13 kt12 °C107 kt7 h 58 min1:04 pm CDT (18:04 UTC)
10,500 ft310° at 13 kt+12 kt8 °C108 kt7 h 53 min12:59 pm CDT (17:59 UTC)
12,500 ft290° at 13 kt+11 kt5 °C109 kt7 h 49 min12:55 pm CDT (17:55 UTC)
14,500 ft300° at 16 kt+13 kt1 °C107 kt7 h 58 min1:04 pm CDT (18:04 UTC)
16,500 ft300° at 19 kt+16 kt-3 °C104 kt8 h 12 min1:18 pm CDT (18:18 UTC)
18,000 ft FL180300° at 21 kt+18 kt-6 °C102 kt8 h 21 min1:27 pm CDT (18:27 UTC)
24,000 ft FL240300° at 21 kt+19 kt-18 °C101 kt8 h 26 min1:32 pm CDT (18:32 UTC)
30,000 ft FL300310° at 31 kt+29 kt-32 °C91 kt9 h 22 min2:28 pm CDT (19:28 UTC)
34,000 ft FL340310° at 36 kt+35 kt-41 °C85 kt10 h 01 min3:07 pm CDT (20:07 UTC)
39,000 ft FL390320° at 31 kt+30 kt-51 °C90 kt9 h 28 min2:34 pm CDT (19:34 UTC)

Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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
PIEused from 0 nm out; 71 nm from the line360/10340/12 18°330/9 13°290/12 8°260/21 -7°280/18 -18°250/20 -33°250/26 -41°250/20 -51°
TLHused from 198 nm out; 47 nm from the line340/23350/26 17°350/21 11°300/13 6°320/25 -6°340/35 -16°350/44 -32°360/51 -42°350/33 -52°
CSGused from 347 nm out; 38 nm from the line330/27340/28 16°350/28 11°330/17 6°340/25 -6°350/33 -18°330/46 -32°340/45 -41°350/31 -52°
MGMused from 396 nm out; 40 nm from the line320/19330/16 17°340/21 11°330/11 5°330/27 -6°330/21 -17°330/37 -32°340/44 -40°360/30 -52°
BHMused from 446 nm out; 30 nm from the line310/19310/15 16°320/19 11°330/15 5°330/23 -5°320/14 -18°320/36 -32°330/44 -40°340/36 -51°
HSVused from 545 nm out; 24 nm from the line300/20310/14 16°310/18 10°310/15 4°320/19 -5°290/16 -18°320/36 -32°320/47 -41°330/42 -50°
BNAused from 594 nm out; 66 nm from the line300/20300/14 15°300/14 10°300/13 4°310/22 -5°280/24 -18°310/37 -33°310/50 -41°320/49 -51°
CGIused from 693 nm out; 41 nm from the line260/22250/15 15°250/13 11°250/16 6°270/29 -7°280/30 -18°290/40 -31°290/55 -40°300/51 -51°
STLused from 792 nm out; 35 nm from the line250/26240/21 15°240/22 11°250/23 6°270/28 -7°260/30 -19°280/52 -31°280/57 -40°300/57 -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
RSW Fort Myers, FL departure marginal VFR Sky: scattered clouds at 200 feet, overcast at 1,000 feet from the north-northeast (020°) at 5 knots 9 mi 1,000 ft 29 ft 5:53 am EDT (09:53 UTC)
PGD Punta Gorda, FL 30 nm out, 4 nm southeast of the line, tower VFR Sky: a few clouds at 1,800 feet from the north (010°) at 6 knots 10+ mi none 25 ft 09:53 UTC
PIE St Petersburg-Clearwater, FL 99 nm out, 5 nm southwest of the line, tower VFR from the north (360°) at 5 knots 10+ mi none 10 ft 09:53 UTC
FPY Perry, FL 228 nm out, 19 nm northeast of the line IFR Weather: mist calm 2 mi none 44 ft 09:55 UTC
TLH Tallahassee, FL 267 nm out, 7 nm west of the line, tower marginal VFR Weather: mist calm 3 mi none 83 ft 09:53 UTC
AUO Auburn, AL 416 nm out, 12 nm east of the line, tower reported, no category calm none 776 ft 05:21 UTC
BHM Birmingham, AL 495 nm out, 17 nm southwest of the line, tower VFR Sky: scattered clouds at 25,000 feet calm 9 mi none 650 ft 09:53 UTC
HSV Huntsville, AL 555 nm out, 16 nm east of the line, tower VFR calm 10+ mi none 628 ft 09:53 UTC
HZD Huntingdon, TN 664 nm out, 10 nm west of the line VFR Sky: a few clouds at 5,500 feet calm 10+ mi none 496 ft 09:50 UTC
PAH Paducah, KY 723 nm out, 9 nm northeast of the line, tower VFR calm 10+ mi none 410 ft 00:00 UTC
MDH Carbondale/Murphysboro, IL 773 nm out, 13 nm northeast of the line, tower VFR calm 10+ mi none 411 ft 09:52 UTC
STL St Louis, MO destination VFR Sky: a few clouds at 25,000 feet from the southwest (230°) at 8 knots 10+ mi none 617 ft 4:51 am CDT (09:51 UTC)

The highest airport on this list sits at 776 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, 12:55 pm CDT (17:55 UTC)

Wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet VFR

The whole forecast for STL
  • From Mon 4:00 am CDT (09:00 UTC): wind from the southwest at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 11:00 am CDT (16:00 UTC): wind from the southwest at 12 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 8 knots, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for RSW, the departure
  • From Mon 6:00 am EDT (10:00 UTC): wind from the north-northeast at 6 knots, visibility 5 miles, mist, scattered clouds at 200 feet, scattered clouds at 25,000 feet
  • At times between Mon 6:00 am EDT (10:00 UTC) and 7:00 am EDT (11:00 UTC): visibility 2 miles, mist, a broken layer at 200 feet
  • From Mon 8:00 am EDT (12:00 UTC): wind from the north-northeast at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 3:00 pm EDT (19:00 UTC): wind from the north at 9 knots, visibility more than 6 miles, clear skies
  • From Mon 9:00 pm EDT (01:00 UTC): wind from the north-northeast at 5 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 RSW 7:02 pm EDT (23:02 UTC), at STL 6:27 pm CDT (23:27 UTC) (civil twilight ends 6:54 pm CDT (23:54 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: Southwest Florida International, St. Louis Lambert International.