Laredo International to Lovell Field LRD → CHA
857 nautical miles (987 statute miles) northeast on a straight line, true course 055°, about 050° magnetic at the departure end (variation 5E). At 120 knots that is 6 h 36 min at the quickest height in today's winds (24,000 ft, a 10-knot tailwind), arriving about 3:10 am EDT (07:10 UTC), after sunset at the destination. Right now LRD is VFR, wind from the south-southeast (150°) at 15 knots; CHA is marginal VFR, wind from the west-southwest (250°) at 4 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: 46 flights in the DOT's last twelve reported months, the route's page.
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 698 to 817 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). Near the route, at the destination end.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, at the destination end.
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 LRD.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B763 at 29,000 ft, 50 nm northwest, 5:15 pm CDT (22:15 UTC): moderate turbulence, remarks: ZME31. 728 nm along the route, 50 nm northwest of the line.
as filed, and in English
MSL UA /OV MSL270020/TM 2215/FL290/TP B763/TB MOD/RM ZME31
- Report
- a routine report filed through MSL
- Where
- 20 nm west (270°) of MSL
- Time
- 22:15 UTC
- Height
- at 29,000 ft
- Aircraft
- B763
- Turbulence
- moderate
- Remarks
- ZME31
- E120 at 27,000 ft, 15 nm northwest, 5:28 pm CDT (22:28 UTC): remarks: a/c reported smooth in the out of KLRD zhu. 50 nm along the route, 15 nm northwest of the line.
as filed, and in English
COT UA /OV COT140020/TM 2228/FL270/TP E120/RM A/C RPTD SMOOTH IN THE OUT OF KLRD. ZHU
- Report
- a routine report filed through COT
- Where
- 20 nm southeast (140°) of COT
- Time
- 22:28 UTC
- Height
- at 27,000 ft
- Aircraft
- E120
- Remarks
- a/c reported smooth in the out of KLRD zhu
- B38M at 35,000 ft, 43 nm southeast, 4:45 pm CDT (21:45 UTC): no turbulence, remarks: zhu. 100 nm along the route, 43 nm southeast of the line.
as filed, and in English
CRP UA /OV CRP/TM 2145/FL350/TP B38M/TB NEG/RM ZHU
- Report
- a routine report filed through CRP
- Where
- over CRP
- Time
- 21:45 UTC
- Height
- at 35,000 ft
- Aircraft
- B38M
- Turbulence
- none
- Remarks
- zhu
- A21N at 33,000 ft, 9 nm southeast, 4:45 pm CDT (21:45 UTC): no turbulence, remarks: zhu. 150 nm along the route, 9 nm southeast of the line.
as filed, and in English
VCT UA /OV VCT/TM 2145/FL330/TP A21N/TB NEG/RM ZHU
- Report
- a routine report filed through VCT
- Where
- over VCT
- Time
- 21:45 UTC
- Height
- at 33,000 ft
- Aircraft
- A21N
- Turbulence
- none
- Remarks
- zhu
- A320 at 24,000 ft, 2 nm east, 5:07 pm CDT (22:07 UTC): light chop turbulence, remarks: during the climb zhu. 259 nm along the route, 2 nm east of the line.
as filed, and in English
IAH UA /OV IAH/TM 2207/FL240/TP A320/TB OCNL LGT CHOP /RM DURC. ZHU
- Report
- a routine report filed through IAH
- Where
- over IAH
- Time
- 22:07 UTC
- Height
- at 24,000 ft
- Aircraft
- A320
- Turbulence
- occasional light chop
- Remarks
- during the climb zhu
- B39M at 32,000 ft, 15 nm southeast, 6:07 pm CDT (23:07 UTC): light chop turbulence, remarks: zhu. 429 nm along the route, 15 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
- B712 at 3,000 ft, 5 nm south, 6:13 pm CDT (23:13 UTC): scattered clouds from 3,000 ft to 3,200 ft; clear from 3,200 ft to 60,000 ft. At the destination end, 5 nm south of the line.
as filed, and in English
CHA UA /OV CHA180005/TM 2313/FL030/TP B712/SK SCT030-TOP032/SKC
- Report
- a routine report filed through CHA
- Where
- 5 nm south (180°) of CHA
- Time
- 23:13 UTC
- Height
- at 3,000 ft
- Aircraft
- B712
- Sky
- SCT030-TOP032 C
- CRJ9 at 3,000 ft, 0 nm west, 5:51 pm CDT (22:51 UTC): overcast from 3,000 ft to 4,000 ft. At the destination end, 0 nm west of the line.
as filed, and in English
CHA UA /OV 090005/TM 2251/FL030/TP CRJ9/SK OVC030-TOP040
- Report
- a routine report filed through CHA
- Where
- wind from 090° at 5 knots
- Time
- 22:51 UTC
- Height
- at 3,000 ft
- Aircraft
- CRJ9
- Sky
- overcast from 3,000 ft, tops 4,000 ft
- T206 at 9,000 ft, 32 nm northwest, 5:47 pm CDT (22:47 UTC): remarks: ZME60. At the destination end, 32 nm northwest of the line.
as filed, and in English
CHA UA /OV CHA340032/TM 2247/FL090/TP T206/SK TOP070/RM ZME60
- Report
- a routine report filed through CHA
- Where
- 32 nm north (340°) of CHA
- Time
- 22:47 UTC
- Height
- at 9,000 ft
- Aircraft
- T206
- Sky
- TOP070
- Remarks
- ZME60
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 9 forecast points nearest it (LRD, CRP, PSX, HOU, LCH, SHV, JAN, BHM, HSV). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 200° at 4 kt | −4 kt | 124 kt | 6 h 55 min | 3:29 am EDT (07:29 UTC) | |
| 5,500 ft | 290° at 4 kt | −3 kt | 123 kt | 6 h 58 min | 3:32 am EDT (07:32 UTC) | |
| 7,500 ft | 280° at 6 kt | −5 kt | 14 °C | 125 kt | 6 h 51 min | 3:25 am EDT (07:25 UTC) |
| 9,500 ft | 270° at 8 kt | −8 kt | 11 °C | 128 kt | 6 h 42 min | 3:16 am EDT (07:16 UTC) |
| 11,500 ft | 290° at 11 kt | −7 kt | 8 °C | 127 kt | 6 h 45 min | 3:19 am EDT (07:19 UTC) |
| 13,500 ft | 300° at 13 kt | −8 kt | 4 °C | 128 kt | 6 h 42 min | 3:16 am EDT (07:16 UTC) |
| 15,500 ft | 300° at 15 kt | −8 kt | 0 °C | 128 kt | 6 h 42 min | 3:16 am EDT (07:16 UTC) |
| 17,500 ft | 300° at 17 kt | −9 kt | -4 °C | 129 kt | 6 h 39 min | 3:13 am EDT (07:13 UTC) |
| 18,000 ft FL180 | 300° at 17 kt | −9 kt | -5 °C | 129 kt | 6 h 39 min | 3:13 am EDT (07:13 UTC) |
| 24,000 ft FL240 | 300° at 18 kt | −10 kt | -15 °C | 130 kt | 6 h 36 min | 3:10 am EDT (07:10 UTC) |
| 30,000 ft FL300 | 320° at 30 kt | −6 kt | -31 °C | 126 kt | 6 h 48 min | 3:22 am EDT (07:22 UTC) |
| 34,000 ft FL340 | 320° at 33 kt | −3 kt | -40 °C | 123 kt | 6 h 58 min | 3:32 am EDT (07:32 UTC) |
| 39,000 ft FL390 | 320° at 32 kt | −4 kt | -51 °C | 124 kt | 6 h 55 min | 3:29 am EDT (07:29 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| LRD | used from 0 nm out; 25 nm from the line | 130/21 | 150/19 16° | 170/21 12° | 170/12 8° | 230/20 -4° | 200/16 -13° | L/V -28° | L/V -39° | 330/16 -51° |
| CRP | used from 50 nm out; 52 nm from the line | 130/19 | 140/20 18° | 160/17 13° | 180/10 7° | 230/9 -3° | 230/11 -13° | 310/6 -29° | 310/5 -39° | 310/13 -52° |
| PSX | used from 150 nm out; 38 nm from the line | 140/20 | 140/23 18° | 160/17 13° | 240/5 8° | 250/9 -4° | 250/11 -13° | 310/15 -29° | 310/17 -40° | 290/11 -52° |
| HOU | used from 199 nm out; 35 nm from the line | 160/18 | 160/14 17° | 180/19 12° | 190/11 8° | 260/12 -4° | 260/14 -13° | 310/26 -30° | 310/30 -40° | 320/21 -52° |
| LCH | used from 299 nm out; 63 nm from the line | 190/6 | 180/8 18° | 170/13 12° | 220/12 7° | 290/10 -4° | 280/15 -14° | 320/30 -31° | 320/32 -40° | 320/39 -53° |
| SHV | used from 399 nm out; 83 nm from the line | 190/11 | 230/19 17° | 230/26 12° | 260/15 7° | 280/16 -4° | 300/17 -15° | 300/34 -30° | 300/31 -41° | 310/42 -52° |
| JAN | used from 449 nm out; 95 nm from the line | 260/6 | 310/14 17° | 280/13 12° | 290/19 6° | 310/22 -5° | 310/28 -17° | 320/44 -32° | 330/48 -41° | 320/52 -51° |
| BHM | used from 648 nm out; 86 nm from the line | 300/16 | 330/32 16° | 320/37 11° | 330/37 6° | 310/33 -7° | 310/30 -18° | 320/40 -34° | 330/43 -41° | 330/30 -49° |
| HSV | used from 748 nm out; 16 nm from the line | 290/15 | 330/34 16° | 330/38 11° | 330/40 5° | 320/36 -7° | 320/31 -18° | 320/44 -34° | 330/53 -41° | 330/34 -48° |
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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| LRD Laredo, TX | departure | VFR | from the south-southeast (150°) at 15 knots | 10+ mi | none | 508 ft | 6:56 pm CDT (23:56 UTC) |
| VCT Victoria, TX | 160 nm out, 12 nm south of the line, tower | VFR | from the east-southeast (120°) at 10 knots, gusting to 17 | 10+ mi | none | 115 ft | 23:51 UTC |
| TME Houston, TX | 229 nm out, 7 nm north of the line, tower | VFR Sky: scattered clouds at 6,000 feet | from the south-southeast (160°) at 9 knots | 10+ mi | none | 165 ft | 22:15 UTC |
| IAH Houston, TX | 259 nm out, 3 nm east of the line, tower | VFR Sky: a broken layer at 25,000 feet | from the east-southeast (120°) at 11 knots | 10+ mi | 25,000 ft | 95 ft | 23:53 UTC |
| JAS Jasper, TX | 349 nm out, 8 nm northwest of the line | VFR | from the south-southwest (200°) at 8 knots | 10+ mi | none | 212 ft | 00:15 UTC |
| AEX Alexandria, LA | 429 nm out, 10 nm south of the line, tower | VFR | from the south-southeast (150°) at 4 knots | 10+ mi | none | 88 ft | 23:53 UTC |
| HKS Jackson, MS | 558 nm out, 20 nm southeast of the line, tower | VFR | from the west (270°) at 3 knots | 10+ mi | none | 341 ft | 23:53 UTC |
| GTR Columbus/W Point/Starkville, MS | 668 nm out, 5 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 264 ft | 23:56 UTC |
| CMD Cullman, AL | 768 nm out, 4 nm southwest of the line | VFR | calm | 10+ mi | none | 969 ft | 00:15 UTC |
| HSV Huntsville, AL | 778 nm out, 15 nm northwest of the line, tower | VFR Sky: a few clouds at 3,000 feet | calm | 10+ mi | none | 628 ft | 23:53 UTC |
| CHA Chattanooga, TN | destination | marginal VFR Sky: a broken layer at 2,300 feet, overcast at 2,800 feet | from the west-southwest (250°) at 4 knots | 10+ mi | 2,300 ft | 682 ft | 7:53 pm EDT (23:53 UTC) |
The highest airport on this list sits at 969 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At CHA when you get there the forecast at the estimated arrival, 3:10 am EDT (07:10 UTC)
Wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet VFR
The whole forecast for CHA
- From Sun 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 7,000 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for LRD, the departure
- 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
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 LRD 7:12 pm CDT (00:12 UTC), at CHA 7:10 pm EDT (23:10 UTC) (civil twilight ends 7:35 pm EDT (23:35 UTC)). At 120 knots the arrival at CHA is before sunrise there (7:44 am EDT (11:44 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






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: Laredo International, Lovell Field.
