The U.S. aircraft register, updated daily
Plan a flight · Sun 9:05 pm CDT (02:05 UTC)

Alexandria International to Luis Munoz Marin International AEX → SJU

1,633 nautical miles (1,880 statute miles) east on a straight line, true course 112°, about 109° magnetic at the departure end (variation 3E). At 120 knots that is 13 h 04 min at the quickest height in today's winds (11,500 ft, a 5-knot tailwind), arriving about 11:09 am AST (15:09 UTC). Right now AEX is VFR, wind from the south (170°) at 6 knots; SJU 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: 19 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 309 to 408 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 AEX.

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

  • B39M at 32,000 ft, 5 nm southeast, 6:07 pm CDT (23:07 UTC): light chop turbulence, remarks: zhu. At the departure end, 5 nm southeast of the line.
    as filed, and in English
    AEX UA /OV AEX/TM 2307/FL320/TP B39M/TB OCNL LGT CHOP/RM ZHU
    Report
    a routine report filed through AEX
    Where
    over AEX
    Time
    23:07 UTC
    Height
    at 32,000 ft
    Aircraft
    B39M
    Turbulence
    occasional light chop
    Remarks
    zhu
  • B38M at 31,000 ft, 45 nm southwest, 7:49 pm CDT (00:49 UTC): light chop turbulence above 31,000 ft. 478 nm along the route, 45 nm southwest of the line.
    as filed, and in English
    SRQ UA /OV SRQ275105/TM 0049/FL310/TP B38M/TB LGT CHOP 310
    Report
    a routine report filed through SRQ
    Where
    105 nm west (275°) of SRQ
    Time
    00:49 UTC
    Height
    at 31,000 ft
    Aircraft
    B38M
    Turbulence
    light chop at 31,000 ft
  • E170 at 34,000 ft, 35 nm southwest, 6:58 pm CDT (23:58 UTC): light turbulence. 478 nm along the route, 35 nm southwest of the line.
    as filed, and in English
    SRQ UA /OV SRQ280100/TM 2358/FL340/TP E170/TB OCNL LGT
    Report
    a routine report filed through SRQ
    Where
    100 nm west (280°) of SRQ
    Time
    23:58 UTC
    Height
    at 34,000 ft
    Aircraft
    E170
    Turbulence
    occasional light
  • MD11 at 35,000 ft, 13 nm north, 6:18 pm CDT (23:18 UTC): no turbulence. 588 nm along the route, 13 nm north of the line.
    as filed, and in English
    SRQ UA /OV SRQ080015/TM 2318/FL350/TP MD11/TB NEG
    Report
    a routine report filed through SRQ
    Where
    15 nm east (080°) of SRQ
    Time
    23:18 UTC
    Height
    at 35,000 ft
    Aircraft
    MD11
    Turbulence
    none
  • B738 at 19,000 ft, 44 nm northeast, 7:21 pm CDT (00:21 UTC): light chop turbulence above 19,000 ft. 687 nm along the route, 44 nm northeast of the line.
    as filed, and in English
    PBI UA /OV PBI344028/TM 0021/FL190/TP B738/TB CONS LGT CHOP 190
    Report
    a routine report filed through PBI
    Where
    28 nm north (344°) of PBI
    Time
    00:21 UTC
    Height
    at 19,000 ft
    Aircraft
    B738
    Turbulence
    continuous light chop at 19,000 ft

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 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 6 forecast points nearest it (LCH, MSY, MOB, TLH, PIE, MIA). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft230° at 4 kt−1 kt121 kt13 h 30 min11:35 am AST (15:35 UTC)
5,500 ft320° at 3 kt−3 kt123 kt13 h 17 min11:22 am AST (15:22 UTC)
7,500 ft300° at 3 kt−3 kt16 °C123 kt13 h 17 min11:22 am AST (15:22 UTC)
9,500 ft260° at 4 kt−3 kt12 °C123 kt13 h 17 min11:22 am AST (15:22 UTC)
11,500 ft280° at 5 kt−5 kt9 °C125 kt13 h 04 min11:09 am AST (15:09 UTC)
13,500 ft270° at 6 kt−5 kt5 °C125 kt13 h 04 min11:09 am AST (15:09 UTC)
15,500 ft250° at 7 kt−4 kt1 °C124 kt13 h 10 min11:15 am AST (15:15 UTC)
17,500 ft240° at 8 kt−4 kt-4 °C124 kt13 h 10 min11:15 am AST (15:15 UTC)
18,000 ft FL180240° at 8 kt−4 kt-5 °C124 kt13 h 10 min11:15 am AST (15:15 UTC)
24,000 ft FL240230° at 7 kt−2 kt-16 °C122 kt13 h 23 min11:28 am AST (15:28 UTC)
30,000 ft FL300240° at 5 kt−2 kt-31 °C122 kt13 h 23 min11:28 am AST (15:28 UTC)
34,000 ft FL340180° at 11 kt+6 kt-41 °C114 kt14 h 19 min12:24 pm AST (16:24 UTC)
39,000 ft FL390180° at 10 kt+6 kt-52 °C114 kt14 h 19 min12:24 pm AST (16:24 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
LCHused from 0 nm out; 85 nm from the line190/6180/8 18°170/13 12°220/12 7°290/10 -4°280/15 -14°320/30 -31°320/32 -40°320/39 -53°
MSYused from 50 nm out; 71 nm from the lineL/V020/6 18°L/V 12°300/11 7°330/15 -4°320/22 -16°330/38 -32°350/47 -42°340/56 -52°
MOBused from 199 nm out; 52 nm from the line310/7350/18 18°330/16 12°300/18 7°320/17 -6°330/27 -17°340/52 -33°350/53 -43°330/38 -50°
TLHused from 349 nm out; 126 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°
PIEused from 448 nm out; 84 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°
MIAused from 647 nm out; 60 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°

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
AEX Alexandria, LA departure VFR from the south (170°) at 6 knots 10+ mi none 88 ft 8:53 pm CDT (01:53 UTC)
HDC Hammond, LA 120 nm out, 3 nm south of the line, tower VFR calm 10+ mi none 46 ft 01:55 UTC
HSA Bay St Louis, MS 169 nm out, 9 nm northeast of the line, tower VFR from the south-southwest (210°) at 4 knots 10+ mi none 22 ft 00:50 UTC
SRQ Sarasota/Bradenton, FL 578 nm out, 5 nm northwest of the line, tower VFR from the north (360°) at 5 knots 10+ mi none 29 ft 01:53 UTC
FXE Fort Lauderdale, FL 717 nm out, 4 nm south of the line, tower VFR calm 10+ mi none 13 ft 01:53 UTC
MYNN Nassau, 886 nm out, 7 nm north of the line, tower VFR Sky: scattered clouds at 2,200 feet from the east (080°) at 6 knots 6+ mi none 16 ft 02:00 UTC
MYRP Port Nelson, 1046 nm out, 6 nm northeast of the line no report just now 9 ft
MBGT Cockburn Town, 1295 nm out, 5 nm west of the line, tower marginal VFR Sky: a broken layer at 1,600 feet from the east (090°) at 14 knots 6+ mi 1,600 ft 11 ft 00:00 UTC
ABO Arecibo, PR 1604 nm out, 21 nm southwest of the line no report just now 20 ft
SJU San Juan, PR destination VFR Sky: scattered clouds at 2,400 feet calm 10+ mi none 9 ft 9:56 pm AST (01:56 UTC)

The highest airport on this list sits at 88 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At SJU when you get there the forecast at the estimated arrival, 11:09 am AST (15:09 UTC)

Wind from the east at 11 knots, visibility more than 6 miles, showers nearby, a few clouds at 2,500 feet, scattered clouds at 4,000 feet VFR

The whole forecast for SJU
  • From Sun 10:00 pm AST (02:00 UTC): wind from the east-southeast at 6 knots, visibility more than 6 miles, light rain showers, scattered clouds at 2,500 feet, scattered clouds at 5,000 feet
  • From Mon 10:00 am AST (14:00 UTC): wind from the east at 11 knots, visibility more than 6 miles, showers nearby, a few clouds at 2,500 feet, scattered clouds at 4,000 feet
  • From Mon 1:00 pm AST (17:00 UTC): wind from the east at 13 knots, gusting to 20, visibility more than 6 miles, light rain showers, thunderstorms nearby, scattered clouds at 2,500 feet (thunderheads), a broken layer at 5,000 feet
  • From Mon 7:00 pm AST (23:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, showers nearby, scattered clouds at 3,000 feet, scattered clouds at 6,000 feet
The forecast for AEX, the departure
  • From Sun 7:00 pm CDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
  • From Mon 10:00 am CDT (15:00 UTC): wind from the southeast at 9 knots, visibility more than 6 miles, clear skies

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

  • 6/4508 CEIBA, PR 24 nm from the route, at the destination end · security · ZSU

Daylight

Sunset at AEX 6:42 pm CDT (23:42 UTC), at SJU 6:03 pm AST (22:03 UTC) (civil twilight ends 6:25 pm AST (22:25 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 lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
Radar now, the Southeast
Radar now, the Southeast · loop National Weather Service
Radar now, the Caribbean
Radar now, the Caribbean · 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: Alexandria International, Luis Munoz Marin International.