The U.S. aircraft register, updated daily
Plan a flight · Sun 9:46 pm EDT (01:46 UTC)

Jacksonville International to Laredo International JAX → LRD

949 nautical miles (1,092 statute miles) west on a straight line, true course 264°, about 270° magnetic at the departure end (variation 6W). At 120 knots that is 7 h 58 min at the quickest height in today's winds (4,500 ft, a 1-knot headwind), arriving about 4:44 am CDT (09:44 UTC), after sunset at the destination. Right now JAX is VFR, wind from the west (270°) at 3 knots; LRD is VFR, wind from the south-southeast (150°) at 10 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 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 100 to 280 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 JAX.

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

  • B789 at 27,000 ft, 46 nm north, 8:30 pm EDT (00:30 UTC): moderate clear-air turbulence, remarks: zhu. 589 nm along the route, 46 nm north of the line.
    as filed, and in English
    LFT UA /OV LLA270030/TM 0030/FL270/TP B789/TB MOD CAT/RM ZHU
    Report
    a routine report filed through LFT
    Where
    30 nm west (270°) of LLA
    Time
    00:30 UTC
    Height
    at 27,000 ft
    Aircraft
    B789
    Turbulence
    moderate clear-air turbulence
    Remarks
    zhu
  • B737 at 33,000 ft, 13 nm southeast, 7:35 pm EDT (23:35 UTC): light chop turbulence. At the departure end, 13 nm southeast of the line.
    as filed, and in English
    JAX UA /OV CRG/TM 2335/FL330/TP B737/TB OCNL LGT CHOP
    Report
    a routine report filed through JAX
    Where
    over CRG
    Time
    23:35 UTC
    Height
    at 33,000 ft
    Aircraft
    B737
    Turbulence
    occasional light chop
  • B39M at 35,000 ft, 1 nm west, 7:51 pm EDT (23:51 UTC): no turbulence. 120 nm along the route, 1 nm west of the line.
    as filed, and in English
    TLH UA /OV TLH120020/TM 2351/FL350/TP B39M/TB NEG
    Report
    a routine report filed through TLH
    Where
    20 nm southeast (120°) of TLH
    Time
    23:51 UTC
    Height
    at 35,000 ft
    Aircraft
    B39M
    Turbulence
    none
  • A21N at 32,000 ft, 43 nm south, 7:15 pm EDT (23:15 UTC): light chop turbulence, remarks: zhu. 439 nm along the route, 43 nm south of the line.
    as filed, and in English
    MSY UA /OV LEV154030/TM 2315/FL320/TP A21N/TB LGT CHOP/RM ZHU
    Report
    a routine report filed through MSY
    Where
    30 nm southeast (154°) of LEV
    Time
    23:15 UTC
    Height
    at 32,000 ft
    Aircraft
    A21N
    Turbulence
    light chop
    Remarks
    zhu
  • B737 at 28,000 ft, 50 nm north, 6:52 pm EDT (22:52 UTC): light to moderate turbulence above 28,000 ft, remarks: below 26,000 ft zhu. 599 nm along the route, 50 nm north of the line.
    as filed, and in English
    BPT UA /OV BPT109042/TM 2252/FL280/TP B737/TB INTMT LGT-MOD FL280 /RM BLO FL260. ZHU
    Report
    a routine report filed through BPT
    Where
    42 nm east (109°) of BPT
    Time
    22:52 UTC
    Height
    at 28,000 ft
    Aircraft
    B737
    Turbulence
    intermittent light to moderate FL280
    Remarks
    below 26,000 ft zhu
  • B38M at 36,000 ft, 17 nm south, 8:26 pm EDT (00:26 UTC): light chop turbulence, remarks: zhu. 759 nm along the route, 17 nm south of the line.
    as filed, and in English
    CRP UA /OV CRP075080/TM 0026/FL360/TP B38M/TB OCNL LGT CHOP/RM ZHU
    Report
    a routine report filed through CRP
    Where
    80 nm east (075°) of CRP
    Time
    00:26 UTC
    Height
    at 36,000 ft
    Aircraft
    B38M
    Turbulence
    occasional light chop
    Remarks
    zhu

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 9 forecast points nearest it (JAX, TLH, MOB, MSY, LCH, HOU, PSX, CRP, LRD). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft350° at 1 kt+1 kt119 kt7 h 58 min4:44 am CDT (09:44 UTC)
6,500 ft350° at 4 kt+1 kt17 °C119 kt7 h 58 min4:44 am CDT (09:44 UTC)
8,500 ft280° at 4 kt+4 kt14 °C116 kt8 h 11 min4:57 am CDT (09:57 UTC)
10,500 ft270° at 8 kt+8 kt10 °C112 kt8 h 28 min5:14 am CDT (10:14 UTC)
12,500 ft280° at 12 kt+12 kt7 °C108 kt8 h 47 min5:33 am CDT (10:33 UTC)
14,500 ft280° at 13 kt+12 kt2 °C108 kt8 h 47 min5:33 am CDT (10:33 UTC)
16,500 ft280° at 13 kt+13 kt-2 °C107 kt8 h 52 min5:38 am CDT (10:38 UTC)
18,000 ft FL180280° at 14 kt+13 kt-5 °C107 kt8 h 52 min5:38 am CDT (10:38 UTC)
24,000 ft FL240270° at 18 kt+17 kt-15 °C103 kt9 h 13 min5:59 am CDT (10:59 UTC)
30,000 ft FL300300° at 22 kt+17 kt-31 °C103 kt9 h 13 min5:59 am CDT (10:59 UTC)
34,000 ft FL340300° at 19 kt+13 kt-41 °C107 kt8 h 52 min5:38 am CDT (10:38 UTC)
39,000 ft FL390300° at 21 kt+17 kt-52 °C103 kt9 h 13 min5:59 am CDT (10:59 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
JAXused from 0 nm out; 25 nm from the line280/14300/22 16°260/27 15°260/26 9°240/41 -6°230/38 -16°220/44 -32°200/49 -41°200/52 -53°
TLHused from 50 nm out; 64 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°
MOBused from 250 nm out; 83 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°
MSYused from 399 nm out; 41 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°
LCHused from 549 nm out; 76 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°
HOUused from 649 nm out; 75 nm from the line160/18160/14 17°180/19 12°190/11 8°260/12 -4°260/14 -13°310/26 -30°310/30 -40°320/21 -52°
PSXused from 699 nm out; 50 nm from the line140/20140/23 18°160/17 13°240/5 8°250/9 -4°250/11 -13°310/15 -29°310/17 -40°290/11 -52°
CRPused from 799 nm out; 24 nm from the line130/19140/20 18°160/17 13°180/10 7°230/9 -3°230/11 -13°310/6 -29°310/5 -39°310/13 -52°
LRDused from 899 nm out; 25 nm from the line130/21150/19 16°170/21 12°170/12 8°230/20 -4°200/16 -13°L/V -28°L/V -39°330/16 -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
JAX Jacksonville, FL departure VFR Sky: scattered clouds at 20,000 feet from the west (270°) at 3 knots 10+ mi none 29 ft 8:56 pm EDT (00:56 UTC)
LCQ Lake City, FL 50 nm out, 14 nm south of the line, tower VFR from the west-southwest (240°) at 4 knots 10+ mi none 200 ft 01:35 UTC
TLH Tallahassee, FL 140 nm out, 11 nm north of the line, tower VFR Sky: a few clouds at 25,000 feet from the southwest (230°) at 6 knots 10+ mi none 83 ft 00:53 UTC
ECP Panama City, FL 210 nm out, 19 nm north of the line, tower VFR from the west-southwest (240°) at 3 knots 10+ mi none 68 ft 00:53 UTC
HUM Houma, LA 469 nm out, 15 nm north of the line, tower VFR calm 7 mi none 8 ft 23:47 UTC
CRP Corpus Christi, TX 849 nm out, 14 nm southeast of the line, tower VFR Sky: a few clouds at 2,200 feet, a few clouds at 2,800 feet, a few clouds at 15,000 feet, scattered clouds at 20,000 feet from the southeast (130°) at 10 knots 10+ mi none 46 ft 00:51 UTC
ALI Alice, TX 869 nm out, 8 nm south of the line VFR from the southeast (130°) at 8 knots 10+ mi none 178 ft 00:53 UTC
LRD Laredo, TX destination VFR from the south-southeast (150°) at 10 knots 10+ mi none 508 ft 7:56 pm CDT (00:56 UTC)

The highest airport on this list sits at 508 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At LRD when you get there the forecast at the estimated arrival, 4:44 am CDT (09:44 UTC)

Wind from the southeast at 10 knots, visibility more than 6 miles, a few clouds at 2,000 feet, a broken layer at 3,000 feet marginal VFR

The whole forecast for LRD
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south-southeast at 12 knots, visibility more than 6 miles, scattered clouds at 6,000 feet
  • From Mon 2:00 am CDT (07:00 UTC): wind from the southeast at 10 knots, visibility more than 6 miles, a few clouds at 2,000 feet, overcast at 10,000 feet
  • From Mon 4:00 am CDT (09:00 UTC): wind from the southeast at 10 knots, visibility more than 6 miles, a few clouds at 2,000 feet, a broken layer at 3,000 feet
  • At times between Mon 7:00 am CDT (12:00 UTC) and 11:00 am CDT (16:00 UTC): a broken layer at 2,500 feet
  • From Mon 11:00 am CDT (16:00 UTC): wind from the south-southeast at 16 knots, gusting to 23, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 5,000 feet
The forecast for JAX, the departure
  • From Sun 8:00 pm EDT (00:00 UTC): wind from the west at 5 knots, visibility more than 6 miles, a few clouds at 15,000 feet, scattered clouds at 25,000 feet
  • From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 11 knots, gusting to 17, visibility more than 6 miles, a few clouds at 3,500 feet
  • From Mon 6:00 pm EDT (22:00 UTC): wind from the north-northwest at 6 knots, visibility more than 6 miles, clear skies

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

  • 6/8389 Jacksonville, FL, Thursday, October 15, 2026 through Sunday, October 18, 2026 UTC 11 nm from the route, at the departure end · air shows/sports · starts Thursday 15 October · ZJX

Daylight

Sunset at JAX 6:59 pm EDT (22:59 UTC), at LRD 7:12 pm CDT (00:12 UTC) (civil twilight ends 7:35 pm CDT (00:35 UTC)). At 120 knots the arrival at LRD is before sunrise there (7:36 am CDT (12:36 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 southern Plains
Radar now, the southern Plains · 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: Jacksonville International, Laredo International.