The U.S. aircraft register, updated daily
Plan a flight · Mon 12:59 am CDT (05:59 UTC)

St. Louis Downtown Airport to Tampa International CPS → TPA

742 nautical miles (853 statute miles) southeast on a straight line, true course 147°, about 147° magnetic at the departure end (variation 0E). At 120 knots that is 4 h 42 min at the quickest height in today's winds (34,000 ft, a 38-knot tailwind), arriving about 6:41 am EDT (10:41 UTC), after sunset at the destination. Right now CPS is VFR, wind from the south-southeast (160°) at 4 knots; TPA is VFR, wind calm. 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 SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, 287 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 CPS.

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

  • B738 at 37,000 ft, 3 nm north, 11:27 pm CDT (04:27 UTC): light chop turbulence. 534 nm along the route, 3 nm north of the line.
    as filed, and in English
    TLH UA /OV TLH353039/TM 0427/FL370/TP B738/TB OCNL LGT CHOP
    Report
    a routine report filed through TLH
    Where
    39 nm north (353°) of TLH
    Time
    04:27 UTC
    Height
    at 37,000 ft
    Aircraft
    B738
    Turbulence
    occasional light chop

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

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft310° at 16 kt−15 kt135 kt5 h 30 min7:29 am EDT (11:29 UTC)
5,500 ft330° at 18 kt−18 kt138 kt5 h 23 min7:22 am EDT (11:22 UTC)
7,500 ft330° at 20 kt−20 kt14 °C140 kt5 h 18 min7:17 am EDT (11:17 UTC)
9,500 ft320° at 20 kt−20 kt11 °C140 kt5 h 18 min7:17 am EDT (11:17 UTC)
11,500 ft320° at 17 kt−17 kt8 °C137 kt5 h 25 min7:24 am EDT (11:24 UTC)
13,500 ft310° at 17 kt−16 kt3 °C136 kt5 h 27 min7:26 am EDT (11:26 UTC)
15,500 ft300° at 19 kt−17 kt-1 °C137 kt5 h 25 min7:24 am EDT (11:24 UTC)
17,500 ft300° at 20 kt−17 kt-6 °C137 kt5 h 25 min7:24 am EDT (11:24 UTC)
18,000 ft FL180300° at 21 kt−18 kt-7 °C138 kt5 h 23 min7:22 am EDT (11:22 UTC)
24,000 ft FL240300° at 24 kt−21 kt-18 °C141 kt5 h 16 min7:15 am EDT (11:15 UTC)
30,000 ft FL300320° at 36 kt−36 kt-32 °C156 kt4 h 45 min6:44 am EDT (10:44 UTC)
34,000 ft FL340320° at 40 kt−38 kt-41 °C158 kt4 h 42 min6:41 am EDT (10:41 UTC)
39,000 ft FL390310° at 32 kt−31 kt-50 °C151 kt4 h 55 min6:54 am EDT (10:54 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
STLused from 0 nm out; 39 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°
CGIused from 49 nm out; 22 nm from the line240/20270/15 15°280/15 11°300/13 6°290/20 -6°280/24 -18°300/34 -32°300/47 -41°310/49 -51°
BNAused from 148 nm out; 74 nm from the line310/20340/20 17°330/24 10°340/22 5°330/26 -6°340/29 -18°330/52 -33°320/62 -41°340/45 -50°
HSVused from 247 nm out; 19 nm from the line310/20330/20 16°320/27 11°340/23 5°320/23 -7°340/30 -17°320/50 -33°330/61 -41°340/41 -50°
BHMused from 297 nm out; 29 nm from the line310/19330/20 17°320/28 11°340/21 6°310/22 -7°330/33 -17°330/50 -32°330/57 -41°330/41 -50°
CSGused from 396 nm out; 35 nm from the line310/24340/35 17°340/37 12°330/22 8°310/30 -7°290/30 -18°340/57 -32°340/55 -41°320/33 -49°
TLHused from 494 nm out; 50 nm from the line320/18350/31 18°340/24 13°310/17 8°280/22 -7°300/25 -17°320/28 -33°320/24 -41°320/25 -50°
PIEused from 643 nm out; 74 nm from the line350/6L/V 18°290/6 14°280/9 9°250/18 -6°250/23 -17°240/30 -31°220/31 -41°220/30 -52°

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
CPS Cahokia/St Louis, IL departure VFR from the south-southeast (160°) at 4 knots 10+ mi none 412 ft 12:53 am CDT (05:53 UTC)
MDH Carbondale/Murphysboro, IL 59 nm out, 11 nm east of the line, tower VFR from the south (190°) at 3 knots 10+ mi none 411 ft 05:52 UTC
PAH Paducah, KY 109 nm out, 7 nm east of the line, tower VFR calm 10+ mi none 410 ft 00:00 UTC
PHT Paris, TN 158 nm out, 1 nm southwest of the line VFR calm 10+ mi none 580 ft 05:35 UTC
HSV Huntsville, AL 287 nm out, 12 nm northeast of the line, tower VFR from the east (100°) at 3 knots 10+ mi none 628 ft 05:53 UTC
BHM Birmingham, AL 346 nm out, 21 nm west of the line, tower VFR calm 9 mi none 650 ft 05:53 UTC
AUO Auburn, AL 425 nm out, 7 nm northeast of the line, tower reported, no category calm none 776 ft 05:21 UTC
EUF Eufaula, AL 465 nm out, 3 nm southeast of the line VFR from the west-northwest (300°) at 4 knots 10+ mi none 285 ft 04:58 UTC
TLH Tallahassee, FL 564 nm out, 12 nm southwest of the line, tower VFR calm 10+ mi none 83 ft 05:53 UTC
FPY Perry, FL 603 nm out, 14 nm east of the line VFR calm 10+ mi none 44 ft 05:35 UTC
BKV Brooksville, FL 722 nm out, 19 nm northeast of the line, tower low IFR Weather: fog calm 0.25 mi none 76 ft 05:53 UTC
TPA Tampa, FL destination VFR calm 10+ mi none 26 ft 1:53 am EDT (05:53 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 TPA when you get there the forecast at the estimated arrival, 6:41 am EDT (10:41 UTC)

Wind from the north at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR

The whole forecast for TPA
  • From Mon 2:00 am EDT (06:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
  • From Mon 10:00 am EDT (14:00 UTC): wind from the north at 8 knots, visibility more than 6 miles, clear skies
  • From Mon 9:00 pm EDT (01:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, clear skies
The forecast for CPS, the departure
  • From Mon 1:00 am CDT (06:00 UTC): wind from the south at 5 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 10 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 CPS 6:27 pm CDT (23:27 UTC), at TPA 7:04 pm EDT (23:04 UTC) (civil twilight ends 7:27 pm EDT (23:27 UTC)). At 120 knots the arrival at TPA is before sunrise there (7:28 am EDT (11:28 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 now, the lower Mississippi valley
Radar now, the lower 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: St. Louis Downtown Airport, Tampa International.