Laguardia Airport to William P Hobby Airport LGA → HOU
1,239 nautical miles (1,426 statute miles) southwest on a straight line, true course 244°, about 256° magnetic at the departure end (variation 12W). At 120 knots that is 10 h 58 min at the quickest height in today's winds (6,500 ft, a 7-knot headwind), arriving about 5:46 am CDT (10:46 UTC), after sunset at the destination. 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: 2,622 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
- SIGMET E12E: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 30 knots, until 8:55 pm EDT (00:55 UTC). Over the route from 40 to 210 nm out.
as issued
WSUS31 KKCI 112255 MKCE WST 112255 CONVECTIVE SIGMET 12E VALID UNTIL 0055Z NJ PA DE MD VA DC WV AND NJ CSTL WTRS FROM 30WNW SAX-40ESE CYN-20SW DCA-50SSE JST-30WNW SAX AREA EMBD TS MOV FROM 24030KT. TOPS TO FL340.
- SIGMET E13E: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 15 knots, until 8:55 pm EDT (00:55 UTC). Over the route from 250 to 460 nm out.
as issued
WSUS31 KKCI 112255 MKCE WST 112255 CONVECTIVE SIGMET 13E VALID UNTIL 0055Z PA MD VA NC WV OH KY FROM 30NNW AIR-30NNE RIC-60S RIC-30NW HMV-10ESE APE-30NNW AIR AREA TS MOV FROM 24015KT. TOPS TO FL320.
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 640 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 160 nm of the route.
- AIRMET TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 50 to 120 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the route from 140 to 300 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 210 to 600 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 7,000 ft. Near the route, 410 nm along the route.
- AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 650 to 770 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 LGA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
Not fetched just now.
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 13 forecast points nearest it (JFK, ACY, PSB, EKN, CRW, TRI, TYS, BNA, HSV, MEM, JAN, LCH, HOU). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 280° at 11 kt | +8 kt | 13 °C | 112 kt | 11 h 04 min | 5:52 am CDT (10:52 UTC) |
| 6,500 ft | 290° at 13 kt | +7 kt | 14 °C | 113 kt | 10 h 58 min | 5:46 am CDT (10:46 UTC) |
| 8,500 ft | 290° at 12 kt | +7 kt | 11 °C | 113 kt | 10 h 58 min | 5:46 am CDT (10:46 UTC) |
| 10,500 ft | 300° at 14 kt | +7 kt | 7 °C | 113 kt | 10 h 58 min | 5:46 am CDT (10:46 UTC) |
| 12,500 ft | 300° at 15 kt | +7 kt | 4 °C | 113 kt | 10 h 58 min | 5:46 am CDT (10:46 UTC) |
| 14,500 ft | 290° at 17 kt | +9 kt | 0 °C | 111 kt | 11 h 10 min | 5:58 am CDT (10:58 UTC) |
| 16,500 ft | 290° at 18 kt | +10 kt | -4 °C | 110 kt | 11 h 16 min | 6:04 am CDT (11:04 UTC) |
| 18,000 ft FL180 | 290° at 19 kt | +11 kt | -7 °C | 109 kt | 11 h 22 min | 6:10 am CDT (11:10 UTC) |
| 24,000 ft FL240 | 270° at 23 kt | +18 kt | -18 °C | 102 kt | 12 h 09 min | 6:57 am CDT (11:57 UTC) |
| 30,000 ft FL300 | 270° at 31 kt | +24 kt | -32 °C | 96 kt | 12 h 54 min | 7:42 am CDT (12:42 UTC) |
| 34,000 ft FL340 | 280° at 33 kt | +23 kt | -40 °C | 97 kt | 12 h 46 min | 7:34 am CDT (12:34 UTC) |
| 39,000 ft FL390 | 270° at 34 kt | +26 kt | -50 °C | 94 kt | 13 h 11 min | 7:59 am CDT (12:59 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| JFK | used from 0 nm out; 27 nm from the line | 140/43 | 170/35 13° | 230/18 9° | 250/25 5° | 240/40 -7° | 230/50 -17° | 230/75 -31° | 230/78 -41° | 230/88 -53° |
| ACY | used from 50 nm out; 58 nm from the line | 230/15 | 230/22 15° | 230/31 11° | 230/27 6° | 230/40 -7° | 230/51 -17° | 230/71 -31° | 230/81 -41° | 230/86 -53° |
| PSB | used from 150 nm out; 94 nm from the line | 260/13 13° | 220/12 8° | 220/11 4° | 230/27 -11° | 210/31 -21° | 220/73 -32° | 220/75 -40° | 230/66 -50° | |
| EKN | used from 200 nm out; 77 nm from the line | 270/18 13° | 310/5 7° | 140/7 3° | 210/16 -9° | 220/41 -20° | 210/57 -32° | 220/57 -38° | 230/49 -47° | |
| CRW | used from 350 nm out; 44 nm from the line | 320/16 | 310/16 12° | 320/12 7° | 320/12 2° | 330/15 -11° | 280/11 -22° | 230/26 -30° | 240/33 -37° | 240/37 -47° |
| TRI | used from 450 nm out; 35 nm from the line | 310/28 11° | 320/32 7° | 330/30 2° | 300/28 -9° | 280/34 -21° | 250/37 -31° | 240/39 -38° | 250/35 -48° | |
| TYS | used from 500 nm out; 46 nm from the line | 290/19 | 310/22 11° | 330/25 7° | 330/34 3° | 320/37 -7° | 300/37 -18° | 300/37 -34° | 280/29 -39° | 270/29 -48° |
| BNA | used from 600 nm out; 69 nm from the line | 280/13 | 340/34 16° | 330/38 10° | 330/44 5° | 330/39 -8° | 330/38 -19° | 320/49 -34° | 330/53 -40° | 330/35 -47° |
| HSV | used from 650 nm out; 41 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° |
| MEM | used from 800 nm out; 97 nm from the line | 240/9 | 280/14 17° | 280/20 12° | 290/25 5° | 320/25 -6° | 330/31 -18° | 320/52 -32° | 330/58 -41° | 320/42 -50° |
| JAN | used from 850 nm out; 64 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° |
| LCH | used from 1050 nm out; 76 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° |
| HOU | used from 1199 nm out; 20 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° |
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 |
|---|---|---|---|---|---|---|---|
| LGA New York, NY | departure | no report just now | 20 ft | ||||
| TTN Trenton, NJ | 50 nm out, 8 nm south of the line, tower | no report just now | 212 ft | ||||
| FDK Frederick, MD | 180 nm out, 1 nm west of the line, tower | no report just now | 308 ft | ||||
| LWB Lewisburg, WV | 350 nm out, 12 nm southeast of the line, tower | no report just now | 2,301 ft | ||||
| BKW Beckley, WV | 380 nm out, 2 nm west of the line | no report just now | 2,503 ft | ||||
| JAU Jacksboro, TN | 550 nm out, 3 nm northwest of the line | no report just now | 1,179 ft | ||||
| HSV Huntsville, AL | 710 nm out, 14 nm south of the line, tower | no report just now | 628 ft | ||||
| GTR Columbus/W Point/Starkville, MS | 830 nm out, 21 nm southeast of the line, tower | no report just now | 264 ft | ||||
| GWO Greenwood, MS | 890 nm out, 24 nm northwest of the line, tower | no report just now | 162 ft | ||||
| AEX Alexandria, LA | 1070 nm out, 7 nm southeast of the line, tower | no report just now | 88 ft | ||||
| HPY Baytown, TX | 1219 nm out, 4 nm south of the line | no report just now | 33 ft | ||||
| HOU Houston, TX | destination | no report just now | 46 ft |
The highest airport on this list sits at 2,503 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At HOU when you get there the forecast at the estimated arrival, 5:46 am CDT (10:46 UTC)
HOU has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 4 nm from the route, at the departure end · security · until 20 October · ZNY
- 6/8800 Baltimore, MD, Saturday, October 17, 2026 through Sunday, October 18, 2026 UTC 23 nm from the route, 150 nm along the route · drones kept away from a public gathering · starts Saturday 17 October · ZDC
- 4/9383 WASHINGTON, DC., USA 22 nm from the route, 180 nm along the route · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 15 nm from the route, 190 nm along the route · a VIP movement · starts tomorrow · ZDC
Daylight
Sunset at LGA 6:20 pm EDT (22:20 UTC), at HOU 6:55 pm CDT (23:55 UTC) (civil twilight ends 7:19 pm CDT (00:19 UTC)). At 120 knots the arrival at HOU is before sunrise there (7:20 am CDT (12:20 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: Laguardia Airport, William P Hobby Airport.
