Kerrville Muni/Louis Schreiner Field to Westchester County ERV → HPN
1,400 nautical miles (1,611 statute miles) northeast on a straight line, true course 055°, about 049° magnetic at the departure end (variation 6E). At 120 knots that is 10 h 41 min at the quickest height in today's winds (34,000 ft, a 11-knot tailwind), arriving about 5:39 pm EDT (21:39 UTC). Right now ERV is marginal VFR, wind from the south-southeast (160°) at 7 knots; HPN is IFR, wind from the north (350°) at 8 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 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). Over the last 675 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 914 to 1221 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 1092 to 1221 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the last 119 nm of 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 ERV.
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 08:00–15:00 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 13 forecast points nearest it (SAT, CLL, DAL, SHV, LIT, MEM, BNA, LOU, CRW, EKN, PSB, AVP, JFK). 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 | 260° at 9 kt | −9 kt | 129 kt | 10 h 51 min | 5:49 pm EDT (21:49 UTC) | |
| 5,500 ft | 280° at 8 kt | −7 kt | 11 °C | 127 kt | 11 h 01 min | 5:59 pm EDT (21:59 UTC) |
| 7,500 ft | 290° at 10 kt | −7 kt | 12 °C | 127 kt | 11 h 01 min | 5:59 pm EDT (21:59 UTC) |
| 9,500 ft | 300° at 12 kt | −7 kt | 9 °C | 127 kt | 11 h 01 min | 5:59 pm EDT (21:59 UTC) |
| 11,500 ft | 310° at 13 kt | −6 kt | 6 °C | 126 kt | 11 h 07 min | 6:05 pm EDT (22:05 UTC) |
| 13,500 ft | 310° at 15 kt | −7 kt | 2 °C | 127 kt | 11 h 01 min | 5:59 pm EDT (21:59 UTC) |
| 15,500 ft | 300° at 17 kt | −9 kt | -2 °C | 129 kt | 10 h 51 min | 5:49 pm EDT (21:49 UTC) |
| 17,500 ft | 300° at 19 kt | −10 kt | -6 °C | 130 kt | 10 h 46 min | 5:44 pm EDT (21:44 UTC) |
| 18,000 ft FL180 | 300° at 19 kt | −10 kt | -7 °C | 130 kt | 10 h 46 min | 5:44 pm EDT (21:44 UTC) |
| 24,000 ft FL240 | 300° at 21 kt | −10 kt | -18 °C | 130 kt | 10 h 46 min | 5:44 pm EDT (21:44 UTC) |
| 30,000 ft FL300 | 310° at 33 kt | −10 kt | -32 °C | 130 kt | 10 h 46 min | 5:44 pm EDT (21:44 UTC) |
| 34,000 ft FL340 | 320° at 41 kt | −11 kt | -41 °C | 131 kt | 10 h 41 min | 5:39 pm EDT (21:39 UTC) |
| 39,000 ft FL390 | 320° at 37 kt | −8 kt | -51 °C | 128 kt | 10 h 56 min | 5:54 pm EDT (21:54 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SAT | used from 0 nm out; 42 nm from the line | 160/18 | 180/22 17° | 190/16 14° | 210/16 9° | 220/16 -5° | 200/11 -14° | 250/8 -29° | 330/8 -40° | 020/26 -51° |
| CLL | used from 99 nm out; 52 nm from the line | 180/24 | 170/21 19° | 180/10 14° | 230/7 8° | 230/16 -6° | 260/20 -13° | 290/23 -29° | 320/21 -39° | 340/35 -51° |
| DAL | used from 199 nm out; 83 nm from the line | 190/30 | 200/28 18° | 220/18 13° | 250/13 8° | 240/24 -6° | 270/20 -14° | 270/35 -29° | 290/34 -39° | 310/41 -51° |
| SHV | used from 248 nm out; 44 nm from the line | 210/20 | 210/20 18° | 230/20 11° | 240/16 7° | 270/17 -7° | 250/11 -15° | 300/34 -30° | 310/34 -40° | 320/36 -51° |
| LIT | used from 397 nm out; 52 nm from the line | 250/22 | 250/25 18° | 240/23 12° | 240/20 7° | 250/17 -6° | 260/25 -17° | 300/45 -29° | 300/49 -40° | 310/43 -51° |
| MEM | used from 497 nm out; 31 nm from the line | 250/19 | 260/19 17° | 270/20 12° | 270/16 6° | 270/21 -6° | 290/27 -17° | 300/37 -30° | 300/49 -40° | 310/40 -51° |
| BNA | used from 645 nm out; 57 nm from the line | 300/20 | 300/14 15° | 300/14 10° | 300/13 4° | 310/22 -5° | 280/24 -18° | 310/37 -33° | 310/50 -41° | 320/49 -51° |
| LOU | used from 794 nm out; 71 nm from the line | 300/16 | 310/19 15° | 310/17 9° | 300/15 4° | 300/26 -6° | 280/34 -19° | 290/30 -34° | 310/49 -42° | 310/58 -51° |
| CRW | used from 894 nm out; 84 nm from the line | 320/17 | 340/23 12° | 340/32 8° | 340/35 4° | 330/40 -7° | 340/45 -20° | 340/57 -34° | 340/64 -42° | 320/38 -50° |
| EKN | used from 1043 nm out; 25 nm from the line | 330/20 10° | 350/29 7° | 340/32 2° | 340/44 -8° | 350/50 -21° | 350/63 -35° | 340/69 -40° | 330/42 -50° | |
| PSB | used from 1142 nm out; 78 nm from the line | 020/21 12° | 360/28 7° | 360/29 1° | 350/33 -10° | 350/42 -22° | 350/49 -37° | 340/63 -43° | 350/39 -52° | |
| AVP | used from 1241 nm out; 73 nm from the line | 010/20 | 020/24 11° | 360/19 8° | 350/23 2° | 320/24 -11° | 330/25 -22° | 330/27 -37° | 310/28 -42° | 290/30 -50° |
| JFK | used from 1341 nm out; 32 nm from the line | 020/25 | 290/9 12° | 300/12 7° | 320/14 3° | 290/17 -10° | 240/27 -21° | 240/44 -36° | 240/53 -41° | 240/51 -50° |
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 |
|---|---|---|---|---|---|---|---|
| ERV Kerrville, TX | departure | marginal VFR Sky: a broken layer at 1,300 feet, overcast at 1,900 feet | from the south-southeast (160°) at 7 knots | 10+ mi | 1,300 ft | 1,616 ft | 5:35 am CDT (10:35 UTC) |
| GTU Georgetown, TX | 79 nm out, 8 nm southeast of the line, tower | VFR Sky: scattered clouds at 3,100 feet, a broken layer at 16,000 feet, overcast at 22,000 feet | from the south-southeast (150°) at 5 knots | 10+ mi | 16,000 ft | 789 ft | 10:55 UTC |
| GGG Longview, TX | 268 nm out, 7 nm southeast of the line, tower | VFR | from the south (180°) at 5 knots | 10+ mi | none | 365 ft | 10:53 UTC |
| CDH Camden, AR | 387 nm out, 4 nm north of the line | VFR | calm | 10+ mi | none | 129 ft | 07:55 UTC |
| OLV Olive Branch, MS | 556 nm out, 4 nm southeast of the line, tower | reported, no category | from the south (180°) at 6 knots | 10+ mi | none | 401 ft | 10:55 UTC |
| MKL Jackson, TN | 616 nm out, 8 nm northwest of the line, tower | VFR | from the south-southwest (200°) at 7 knots | 10+ mi | none | 434 ft | 10:53 UTC |
| JWN Nashville, TN | 715 nm out, 10 nm southeast of the line, tower | low IFR Sky: overcast at 200 feet Weather: fog | calm | 0.25 mi | 200 ft | 501 ft | 10:35 UTC |
| HTS Huntington, WV | 963 nm out, 12 nm northwest of the line, tower | marginal VFR Sky: overcast at 1,600 feet | from the west-northwest (290°) at 5 knots | 10+ mi | 1,600 ft | 828 ft | 10:51 UTC |
| CRW Charleston, WV | 1003 nm out, 7 nm south of the line, tower | IFR Sky: a broken layer at 500 feet, overcast at 1,600 feet Weather: light rain, mist | from the west-northwest (290°) at 4 knots | 1 mi | 500 ft | 947 ft | 10:54 UTC |
| MDT Harrisburg, PA | 1251 nm out, 2 nm north of the line, tower | marginal VFR Sky: overcast at 1,500 feet | from the northwest (310°) at 6 knots | 10+ mi | 1,500 ft | 310 ft | 09:56 UTC |
| RDG Reading, PA | 1291 nm out, 2 nm south of the line, tower | marginal VFR Sky: overcast at 1,500 feet | from the northwest (320°) at 4 knots | 10+ mi | 1,500 ft | 343 ft | 10:54 UTC |
| HPN White Plains, NY | destination | IFR Sky: overcast at 800 feet | from the north (350°) at 8 knots | 10+ mi | 800 ft | 439 ft | 5:56 am EDT (09:56 UTC) |
The highest airport on this list sits at 1,616 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At HPN when you get there the forecast at the estimated arrival, 5:39 pm EDT (21:39 UTC)
Wind from the north-northwest at 9 knots, visibility more than 6 miles, a few clouds at 2,500 feet, scattered clouds at 5,000 feet VFR
The whole forecast for HPN
- From Mon 5:00 am EDT (09:00 UTC): wind from the north-northwest at 9 knots, visibility more than 6 miles, a broken layer at 2,000 feet
- At times between Mon 5:00 am EDT (09:00 UTC) and 8:00 am EDT (12:00 UTC): a broken layer at 900 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the north-northwest at 9 knots, visibility more than 6 miles, a few clouds at 2,500 feet, scattered clouds at 5,000 feet
- From Mon 10:00 pm EDT (02:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 5,000 feet, a few clouds at 15,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/0543 MCGREGOR, TX 21 nm from the route, 119 nm along the route · security · ZFW
- 6/0708 Goodlettsville, TN, Saturday, August 1, 2026 through Sunday, August 1, 2027 UTC 6 nm from the route, 735 nm along the route · security · until 1 August · ZME
- 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 12 nm from the route, at the destination end · security · until 20 October · ZNY
Daylight
Sunset at ERV 7:07 pm CDT (00:07 UTC), at HPN 6:19 pm EDT (22:19 UTC) (civil twilight ends 6:46 pm EDT (22:46 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: Kerrville Muni/Louis Schreiner Field, Westchester County.
