Greenville Spartanburg International to Altoona/Blair County GSP → AOO
373 nautical miles (430 statute miles) northeast on a straight line, true course 029°, about 035° magnetic at the departure end (variation 6W). At 120 knots that is 3 h 08 min at the quickest height in today's winds (24,000 ft, a 1-knot headwind), arriving about 3:29 pm EDT (19:29 UTC). Right now GSP is VFR, wind variable at 5 knots; AOO is marginal VFR, wind from the west (270°) at 6 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: 1 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 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the first 354 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the last 285 nm of the route.
- AIRMET SIERRA 1E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, mist). Over the last 256 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 GSP.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent C680 descending, 29 nm northwest, 9:32 am EDT (13:32 UTC): remarks: low-level wind shear a 10-knot gain of airspeed knots during the descent runway 35 avl. 20 nm along the route, 29 nm northwest of the line.
as filed, and in English
AVL UUA /OV AVL/TM 1332/FLDURD/TP C680/RM LLWS +10 KT DURD RY35 AVL
- Report
- an urgent report filed through AVL
- Where
- over AVL
- Time
- 13:32 UTC
- Height
- during the descent
- Aircraft
- C680
- Remarks
- low-level wind shear a 10-knot gain of airspeed knots during the descent runway 35 avl
- BE58 at 8,000 ft, 19 nm west, 10:10 am EDT (14:10 UTC): moderate chop turbulence. 39 nm along the route, 19 nm west of the line.
as filed, and in English
AVL UA /OV SUG020010/TM 1410/FL080/TP BE58/TB MOD CHOP
- Report
- a routine report filed through AVL
- Where
- 10 nm north (020°) of SUG
- Time
- 14:10 UTC
- Height
- at 8,000 ft
- Aircraft
- BE58
- Turbulence
- moderate chop
- C182 at 8,000 ft, 5 nm north, 12:09 pm EDT (16:09 UTC): moderate chop turbulence, remarks: ZTLFD-45. 59 nm along the route, 5 nm north of the line.
as filed, and in English
HKY UA /OV BZM270020/TM 1609/FL080/TP C182/TB MOD CHOP/RM ZTLFD-45
- Report
- a routine report filed through HKY
- Where
- 20 nm west (270°) of BZM
- Time
- 16:09 UTC
- Height
- at 8,000 ft
- Aircraft
- C182
- Turbulence
- moderate chop
- Remarks
- ZTLFD-45
- CL35 at 45,000 ft, 44 nm west, 11:13 am EDT (15:13 UTC): remarks: mountain wave + 20 knots ZTLFD-40. At the departure end, 44 nm west of the line.
as filed, and in English
TOC UA /OV ODF040015/TM 1513/FL450/TP CL35/RM MTN WAVE +/- 20 KTS ZTLFD-40
- Report
- a routine report filed through TOC
- Where
- 15 nm northeast (040°) of ODF
- Time
- 15:13 UTC
- Height
- at 45,000 ft
- Aircraft
- CL35
- Remarks
- mountain wave + 20 knots ZTLFD-40
- A321 at 33,000 ft, 10 nm east, 11:54 am EDT (15:54 UTC): no turbulence, no icing, remarks: ZTLFD-34. At the departure end, 10 nm east of the line.
as filed, and in English
SPA UA /OV SPA/TM 1554/FL330/TP A321/TB NEG/IC NEG/RM ZTLFD-34
- Report
- a routine report filed through SPA
- Where
- over SPA
- Time
- 15:54 UTC
- Height
- at 33,000 ft
- Aircraft
- A321
- Turbulence
- none
- Icing
- none
- Remarks
- ZTLFD-34
- B739 at 34,000 ft, 10 nm east, 10:05 am EDT (14:05 UTC): no turbulence, no icing, remarks: ztlfd 34. At the departure end, 10 nm east of the line.
as filed, and in English
ATL UA /OV SPA/TM 1405/FL340/TP B739/TB NEG/IC NEG/RM ZTLFD 34
- Report
- a routine report filed through ATL
- Where
- over SPA
- Time
- 14:05 UTC
- Height
- at 34,000 ft
- Aircraft
- B739
- Turbulence
- none
- Icing
- none
- Remarks
- ztlfd 34
- H25B at 5,000 ft, 29 nm northwest, 9:38 am EDT (13:38 UTC): overcast above 5,000 ft, remarks: bases 5,000 ft during the descent runway 35 avl. 20 nm along the route, 29 nm northwest of the line.
as filed, and in English
AVL UA /OV AVL/TM 1338/FL050/TP H25B/SK OVC050/RM BASES 050 DURD RY 35 AVL
- Report
- a routine report filed through AVL
- Where
- over AVL
- Time
- 13:38 UTC
- Height
- at 5,000 ft
- Aircraft
- H25B
- Sky
- overcast from 5,000 ft
- Remarks
- bases 5,000 ft during the descent runway 35 avl
- E145 at 2,000 ft, 46 nm southeast, 10:35 am EDT (14:35 UTC): sandstorm. 49 nm along the route, 46 nm southeast of the line.
as filed, and in English
CLT UA /OV CLT 183 003/TM 1435/FL020/TP E145/WV 10 KT LOSS
- Report
- a routine report filed through CLT
- Where
- clt at 18,300 ft at 300 ft
- Time
- 14:35 UTC
- Height
- at 2,000 ft
- Aircraft
- E145
- Wind
- 10 knots loss
- C210 at 7,000 ft, 13 nm northwest, 9:31 am EDT (13:31 UTC): no turbulence, remarks: ztlfd 45. 49 nm along the route, 13 nm northwest of the line.
as filed, and in English
ATL UA /OV SUG040025/TM 1331/FL070/TP C210/TB NEG/RM ZTLFD 45
- Report
- a routine report filed through ATL
- Where
- 25 nm northeast (040°) of SUG
- Time
- 13:31 UTC
- Height
- at 7,000 ft
- Aircraft
- C210
- Turbulence
- none
- Remarks
- ztlfd 45
- BE33 at 8,000 ft, 8 nm east, 11:50 am EDT (15:50 UTC): light chop turbulence, remarks: ZTLFD-45. 59 nm along the route, 8 nm east of the line.
as filed, and in English
HKY UA /OV BZM240015/TM 1550/FL080/TP BE33/TB LGT CHOP/RM ZTLFD-45
- Report
- a routine report filed through HKY
- Where
- 15 nm southwest (240°) of BZM
- Time
- 15:50 UTC
- Height
- at 8,000 ft
- Aircraft
- BE33
- Turbulence
- light chop
- Remarks
- ZTLFD-45
- E75L at 36,000 ft, 41 nm northwest, 11:36 am EDT (15:36 UTC): no turbulence, remarks: ZTLFD-15. 79 nm along the route, 41 nm northwest of the line.
as filed, and in English
TRI UA /OV HMV/TM 1536/FL360/TP E75L/TB NEG/RM ZTLFD-15
- Report
- a routine report filed through TRI
- Where
- over HMV
- Time
- 15:36 UTC
- Height
- at 36,000 ft
- Aircraft
- E75L
- Turbulence
- none
- Remarks
- ZTLFD-15
- BE10 climbing, 38 nm northwest, 12:05 pm EDT (16:05 UTC): overcast from 8,000 ft to 5,000 ft. 177 nm along the route, 38 nm northwest of the line.
as filed, and in English
BKW UA /OV BKW/TM 1605/FLDURC/TP BE10/SK OVC080 TOPS050
- Report
- a routine report filed through BKW
- Where
- over BKW
- Time
- 16:05 UTC
- Height
- during the climb
- Aircraft
- BE10
- Sky
- overcast from 8,000 ft, tops 5,000 ft
- C680 at 4,000 ft, 10 nm northwest, 10:45 am EDT (14:45 UTC): a routine report with nothing remarked on. 197 nm along the route, 10 nm northwest of the line.
as filed, and in English
LWB UA /OV LWB/TM 1445/FL040/TP C680/SK B042
- Report
- a routine report filed through LWB
- Where
- over LWB
- Time
- 14:45 UTC
- Height
- at 4,000 ft
- Aircraft
- C680
- Sky
- B042
- UAL1651 at 30,000 ft, 4 nm east, 11:14 am EDT (15:14 UTC): light chop turbulence, wind 261° at 39 knots. 324 nm along the route, 4 nm east of the line.
as filed, and in English
ARP UAL1651 3935N 07847W 1514 F300 261/039KT TB INTMT LGT CHOP IC
- Report
- a routine report filed through ARP
5 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 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 5 forecast points nearest it (GSP, TRI, ROA, EKN, PSB). 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 | 320° at 17 kt | +7 kt | 113 kt | 3 h 18 min | 3:39 pm EDT (19:39 UTC) | |
| 5,500 ft | 340° at 21 kt | +13 kt | 15 °C | 107 kt | 3 h 29 min | 3:50 pm EDT (19:50 UTC) |
| 7,500 ft | 340° at 22 kt | +15 kt | 12 °C | 105 kt | 3 h 33 min | 3:54 pm EDT (19:54 UTC) |
| 9,500 ft | 340° at 22 kt | +16 kt | 9 °C | 104 kt | 3 h 35 min | 3:56 pm EDT (19:56 UTC) |
| 11,500 ft | 340° at 23 kt | +15 kt | 6 °C | 105 kt | 3 h 33 min | 3:54 pm EDT (19:54 UTC) |
| 13,500 ft | 330° at 24 kt | +12 kt | 2 °C | 108 kt | 3 h 27 min | 3:48 pm EDT (19:48 UTC) |
| 15,500 ft | 320° at 26 kt | +10 kt | -1 °C | 110 kt | 3 h 23 min | 3:44 pm EDT (19:44 UTC) |
| 17,500 ft | 310° at 28 kt | +7 kt | -5 °C | 113 kt | 3 h 18 min | 3:39 pm EDT (19:39 UTC) |
| 18,000 ft FL180 | 310° at 28 kt | +6 kt | -6 °C | 114 kt | 3 h 16 min | 3:37 pm EDT (19:37 UTC) |
| 24,000 ft FL240 | 300° at 31 kt | +1 kt | -19 °C | 119 kt | 3 h 08 min | 3:29 pm EDT (19:29 UTC) |
| 30,000 ft FL300 | 300° at 36 kt | +2 kt | -35 °C | 118 kt | 3 h 10 min | 3:31 pm EDT (19:31 UTC) |
| 34,000 ft FL340 | 310° at 46 kt | +7 kt | -42 °C | 113 kt | 3 h 18 min | 3:39 pm EDT (19:39 UTC) |
| 39,000 ft FL390 | 310° at 40 kt | +10 kt | -50 °C | 110 kt | 3 h 23 min | 3:44 pm EDT (19:44 UTC) |
Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| GSP | used from 0 nm out; 25 nm from the line | 330/14 | 360/26 17° | 360/22 11° | 330/20 6° | 310/27 -5° | 320/24 -18° | 310/28 -33° | 320/38 -40° | 330/30 -51° |
| TRI | used from 49 nm out; 54 nm from the line | 340/26 15° | 330/23 10° | 330/23 6° | 290/28 -6° | 290/32 -19° | 290/36 -34° | 310/47 -41° | 320/47 -49° | |
| ROA | used from 98 nm out; 62 nm from the line | 310/18 | 350/22 15° | 350/21 9° | 340/24 6° | 320/31 -6° | 310/34 -19° | 310/39 -35° | 310/46 -42° | 310/33 -49° |
| EKN | used from 246 nm out; 19 nm from the line | 320/20 15° | 340/24 10° | 340/25 4° | 310/28 -7° | 290/32 -19° | 290/36 -36° | 300/49 -43° | 310/48 -50° | |
| PSB | used from 344 nm out; 51 nm from the line | 330/23 14° | 340/24 9° | 340/25 3° | 320/24 -8° | 300/29 -20° | 310/39 -36° | 310/52 -46° | 310/56 -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 |
|---|---|---|---|---|---|---|---|
| GSP Greer, SC | departure | VFR | variable at 5 knots | 10+ mi | none | 963 ft | 11:53 am EDT (15:53 UTC) |
| FQD Rutherfordton, NC | 39 nm out, 6 nm southwest of the line | VFR | from the north-northwest (330°) at 6 knots | 10+ mi | none | 1,077 ft | 15:55 UTC |
| HKY Hickory, NC | 69 nm out, 12 nm southeast of the line, tower | VFR | from the north-northwest (330°) at 12 knots, gusting to 19 | 10+ mi | none | 1,189 ft | 15:53 UTC |
| UKF North Wilkesboro, NC | 98 nm out, 10 nm southeast of the line | VFR | from the northwest (310°) at 7 knots, gusting to 16 | 10+ mi | none | 1,303 ft | 15:55 UTC |
| PSK Dublin, VA | 157 nm out, 3 nm southwest of the line | reported, no category | from the west (270°) at 8 knots | 10+ mi | none | 2,104 ft | 16:15 UTC |
| LWB Lewisburg, WV | 197 nm out, 10 nm northwest of the line, tower | marginal VFR Sky: a broken layer at 2,500 feet, overcast at 3,000 feet | from the west (270°) at 10 knots | 10+ mi | 2,500 ft | 2,301 ft | 15:45 UTC |
| HSP Hot Springs, VA | 216 nm out, 11 nm southeast of the line | reported, no category | from the west (280°) at 18 knots, gusting to 22 | 0.25 mi | none | 3,792 ft | 06:15 UTC |
| EKN Elkins, WV | 265 nm out, 18 nm northwest of the line | marginal VFR Sky: a broken layer at 2,000 feet, a broken layer at 2,600 feet, overcast at 3,100 feet | from the northwest (310°) at 4 knots | 10+ mi | 2,000 ft | 1,987 ft | 15:51 UTC |
| CBE Cumberland, MD | 324 nm out, 5 nm east of the line | VFR Sky: overcast at 3,100 feet | from the west (270°) at 11 knots | 10+ mi | 3,100 ft | 757 ft | 16:15 UTC |
| HMZ Bedford, PA | 354 nm out, 4 nm north of the line | marginal VFR Sky: overcast at 1,900 feet | from the northwest (310°) at 10 knots | 10+ mi | 1,900 ft | 1,161 ft | 16:15 UTC |
| AOO Altoona, PA | destination | marginal VFR Sky: overcast at 1,600 feet | from the west (270°) at 6 knots | 10+ mi | 1,600 ft | 1,503 ft | 11:53 am EDT (15:53 UTC) |
The highest airport on this list sits at 3,792 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At AOO when you get there the forecast at the estimated arrival, 3:29 pm EDT (19:29 UTC)
Wind from the northwest at 8 knots, visibility more than 6 miles, overcast at 1,500 feet marginal VFR
The whole forecast for AOO
- From Mon 8:00 am EDT (12:00 UTC): wind from the north-northwest at 5 knots, visibility more than 6 miles, a broken layer at 1,500 feet, overcast at 2,500 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the northwest at 8 knots, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 4:00 pm EDT (20:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, a broken layer at 3,500 feet
- From Tue 5:00 am EDT (09:00 UTC): wind from the west-southwest at 4 knots, visibility more than 6 miles, overcast at 10,000 feet
The forecast for GSP, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the west-northwest at 11 knots, visibility more than 6 miles, a few clouds at 5,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, clear skies
- From Mon 5:00 pm EDT (21:00 UTC): wind from the north-northwest at 5 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Tue 1:00 am EDT (05:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 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 GSP 6:58 pm EDT (22:58 UTC), at AOO 6:38 pm EDT (22:38 UTC) (civil twilight ends 7:05 pm EDT (23:05 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: Greenville Spartanburg International, Altoona/Blair County.
