Gwinnett County/Briscoe Field to Blue Grass Airport LZU → LEX
246 nautical miles (283 statute miles) north on a straight line, true course 353°, about 358° magnetic at the departure end (variation 5W). At 120 knots that is 2 h 14 min at the quickest height in today's winds (18,000 ft, a 10-knot headwind), arriving about 12:59 pm EDT (16:59 UTC). Right now LZU is VFR, wind from the west-northwest (290°) at 5 knots; LEX is low IFR, wind from the south (190°) 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 route from 29 to 69 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 LZU.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- GLF6 at 1,500 ft, 18 nm west, 10:28 am EDT (14:28 UTC): thunderstorms, remarks: during the descent. At the departure end, 18 nm west of the line.
as filed, and in English
PDK UA /OV PDK/TM 1428/FL015/TP GLF6/WV -10 KTS 500 AGL/RM DURD
- Report
- a routine report filed through PDK
- Where
- over PDK
- Time
- 14:28 UTC
- Height
- at 1,500 ft
- Aircraft
- GLF6
- Wind
- a 10-knot loss of airspeed knots at 50,000 ft above ground
- Remarks
- during the descent
- LJ45 at 41,000 ft, 38 nm east, 9:45 am EDT (13:45 UTC): remarks: mountain wave + 40FT 10 knots ztlfd 40. 39 nm along the route, 38 nm east of the line.
as filed, and in English
ATL UA /OV ODF/TM 1345/FL410/TP LJ45/RM MTN WAVE +- 40FT 10 KTS ZTLFD 40
- Report
- a routine report filed through ATL
- Where
- over ODF
- Time
- 13:45 UTC
- Height
- at 41,000 ft
- Aircraft
- LJ45
- Remarks
- mountain wave + 40FT 10 knots ztlfd 40
- CRJ9 at 20,000 ft, 5 nm northwest, 8:55 am EDT (12:55 UTC): no turbulence, remarks: ztlfd 41. 108 nm along the route, 5 nm northwest of the line.
as filed, and in English
ATL UA /OV VXV260020/TM 1255/FL200/TP CRJ9/TB NEG/RM ZTLFD 41
- Report
- a routine report filed through ATL
- Where
- 20 nm west (260°) of VXV
- Time
- 12:55 UTC
- Height
- at 20,000 ft
- Aircraft
- CRJ9
- Turbulence
- none
- Remarks
- ztlfd 41
- E75L at 5,000 ft, 8 nm east, 8:03 am EDT (12:03 UTC): overcast up to 1,100 ft. 108 nm along the route, 8 nm east of the line.
as filed, and in English
TYS UA /OV TYS230005/TM 1203/FL050/TP E75L/SK OVC-TOP011
- Report
- a routine report filed through TYS
- Where
- 5 nm southwest (230°) of TYS
- Time
- 12:03 UTC
- Height
- at 5,000 ft
- Aircraft
- E75L
- Sky
- overcast, tops 1,100 ft
- B738 at 35,000 ft, 38 nm west, 10:09 am EDT (14:09 UTC): no turbulence. 167 nm along the route, 38 nm west of the line.
as filed, and in English
LOZ UA /OV LVT/TM 1409/FL350/TP B738/TB NEG
- Report
- a routine report filed through LOZ
- Where
- over LVT
- Time
- 14:09 UTC
- Height
- at 35,000 ft
- Aircraft
- B738
- Turbulence
- none
- C56X at 18,000 ft, 16 nm east, 9:01 am EDT (13:01 UTC): no turbulence, clear from 18,000 ft to 60,000 ft. 187 nm along the route, 16 nm east of the line.
as filed, and in English
LOZ UA /OV LOZ/TM 1301/FL180/TP C56X/SK SKC/TB NEG
- Report
- a routine report filed through LOZ
- Where
- over LOZ
- Time
- 13:01 UTC
- Height
- at 18,000 ft
- Aircraft
- C56X
- Sky
- clear
- Turbulence
- none
- E55P at 14,000 ft, 8 nm west, 8:13 am EDT (12:13 UTC): a routine report with nothing remarked on. 187 nm along the route, 8 nm west of the line.
as filed, and in English
LOZ UA /OV SME/TM 1213/FL140/TP E55P/SK TOP 010
- Report
- a routine report filed through LOZ
- Where
- over SME
- Time
- 12:13 UTC
- Height
- at 14,000 ft
- Aircraft
- E55P
- Sky
- top 1,000 ft
- SR22 climbing, 3 nm south, 10:30 am EDT (14:30 UTC): a routine report with nothing remarked on. At the destination end, 3 nm south of the line.
as filed, and in English
LEX UA /OV LEX180003/TM 1430/FLDURC/TP SR22/SK TOPS 017
- Report
- a routine report filed through LEX
- Where
- 3 nm south (180°) of LEX
- Time
- 14:30 UTC
- Height
- during the climb
- Aircraft
- SR22
- Sky
- tops 1,700 ft
- E170 at 26,000 ft, 25 nm north, 10:17 am EDT (14:17 UTC): no turbulence. At the destination end, 25 nm north of the line.
as filed, and in English
IND UA /OV FLM220015/TM 1417/FL260/TP E170/TB NEG
- Report
- a routine report filed through IND
- Where
- 15 nm southwest (220°) of FLM
- Time
- 14:17 UTC
- Height
- at 26,000 ft
- Aircraft
- E170
- Turbulence
- none
- B739 at 17,000 ft, 17 nm northwest, 10:13 am EDT (14:13 UTC): remarks: clear and smooth. At the destination end, 17 nm northwest of the line.
as filed, and in English
LEX UA /OV FFT/TM 1413/FL170/TP B739/RM CLEAR AND SMOOTH
- Report
- a routine report filed through LEX
- Where
- over FFT
- Time
- 14:13 UTC
- Height
- at 17,000 ft
- Aircraft
- B739
- Remarks
- clear and smooth
- BE58 climbing, 2 nm northeast, 10:08 am EDT (14:08 UTC): overcast above 500 ft. At the destination end, 2 nm northeast of the line.
as filed, and in English
LEX UA /OV LEX045002/TM 1408/FLDURC/TP BE58/SK OVC 005
- Report
- a routine report filed through LEX
- Where
- 2 nm northeast (045°) of LEX
- Time
- 14:08 UTC
- Height
- during the climb
- Aircraft
- BE58
- Sky
- overcast from 500 ft
- BE30 climbing, 2 nm south, 9:40 am EDT (13:40 UTC): a routine report with nothing remarked on. At the destination end, 2 nm south of the line.
as filed, and in English
LEX UA /OV LEX180002/TM 1340/FLDURC/TP BE30/SK TOPS 013
- Report
- a routine report filed through LEX
- Where
- 2 nm south (180°) of LEX
- Time
- 13:40 UTC
- Height
- during the climb
- Aircraft
- BE30
- Sky
- tops 1,300 ft
- E55P climbing, 2 nm west, 8:22 am EDT (12:22 UTC): a routine report with nothing remarked on. At the destination end, 2 nm west of the line.
as filed, and in English
LEX UA /OV LEX270002/TM 1222/FLDURC/TP E55P/SK VV002 TOPS 018
- Report
- a routine report filed through LEX
- Where
- 2 nm west (270°) of LEX
- Time
- 12:22 UTC
- Height
- during the climb
- Aircraft
- E55P
- Sky
- sky obscured from 200 ft, tops 1,800 ft
- A319 climbing, 3 nm northeast, 7:55 am EDT (11:55 UTC): a routine report with nothing remarked on. At the destination end, 3 nm northeast of the line.
as filed, and in English
LEX UA /OV LEX045003/TM 1155/FLDURC/TP A319/SK TOPS 020
- Report
- a routine report filed through LEX
- Where
- 3 nm northeast (045°) of LEX
- Time
- 11:55 UTC
- Height
- during the climb
- Aircraft
- A319
- Sky
- tops 2,000 ft
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 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 3 forecast points nearest it (ATL, TYS, LOU). 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 | 320° at 13 kt | +11 kt | 109 kt | 2 h 15 min | 1:00 pm EDT (17:00 UTC) | |
| 6,500 ft | 320° at 15 kt | +13 kt | 15 °C | 107 kt | 2 h 18 min | 1:03 pm EDT (17:03 UTC) |
| 8,500 ft | 310° at 15 kt | +12 kt | 11 °C | 108 kt | 2 h 17 min | 1:02 pm EDT (17:02 UTC) |
| 10,500 ft | 310° at 19 kt | +13 kt | 8 °C | 107 kt | 2 h 18 min | 1:03 pm EDT (17:03 UTC) |
| 12,500 ft | 300° at 23 kt | +15 kt | 5 °C | 105 kt | 2 h 21 min | 1:06 pm EDT (17:06 UTC) |
| 14,500 ft | 300° at 23 kt | +13 kt | 1 °C | 107 kt | 2 h 18 min | 1:03 pm EDT (17:03 UTC) |
| 16,500 ft | 290° at 23 kt | +12 kt | -3 °C | 108 kt | 2 h 17 min | 1:02 pm EDT (17:02 UTC) |
| 18,000 ft FL180 | 290° at 23 kt | +10 kt | -6 °C | 110 kt | 2 h 14 min | 12:59 pm EDT (16:59 UTC) |
| 24,000 ft FL240 | 290° at 26 kt | +12 kt | -19 °C | 108 kt | 2 h 17 min | 1:02 pm EDT (17:02 UTC) |
| 30,000 ft FL300 | 300° at 35 kt | +20 kt | -33 °C | 100 kt | 2 h 28 min | 1:13 pm EDT (17:13 UTC) |
| 34,000 ft FL340 | 310° at 47 kt | +34 kt | -40 °C | 86 kt | 2 h 52 min | 1:37 pm EDT (17:37 UTC) |
| 39,000 ft FL390 | 320° at 45 kt | +38 kt | -50 °C | 82 kt | 3 h | 1:45 pm EDT (17:45 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| ATL | used from 0 nm out; 49 nm from the line | 340/24 | 350/18 17° | 330/15 11° | 320/20 6° | 310/16 -4° | 300/18 -18° | 320/28 -32° | 330/43 -40° | 340/35 -51° |
| TYS | used from 49 nm out; 38 nm from the line | 320/8 | 330/17 16° | 320/17 9° | 310/24 6° | 290/23 -6° | 290/28 -19° | 300/36 -33° | 310/48 -40° | 320/46 -50° |
| LOU | used from 197 nm out; 64 nm from the line | 260/17 | 270/15 15° | 260/19 10° | 280/27 5° | 280/30 -7° | 280/29 -18° | 280/44 -34° | 290/56 -39° | 310/56 -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 |
|---|---|---|---|---|---|---|---|
| LZU Lawrenceville, GA | departure | VFR | from the west-northwest (290°) at 5 knots | 10+ mi | none | 1,061 ft | 9:56 am EDT (13:56 UTC) |
| GVL Gainesville, GA | 20 nm out, 9 nm east of the line | VFR | from the northwest (310°) at 10 knots, gusting to 20 | 10+ mi | none | 1,276 ft | 13:55 UTC |
| DZJ Blairsville, GA | 49 nm out, 6 nm northeast of the line | VFR | from the northwest (320°) at 7 knots | 10+ mi | none | 1,906 ft | 14:35 UTC |
| TYS Knoxville, TN | 108 nm out, 12 nm east of the line, tower | VFR Sky: a few clouds at 200 feet, a few clouds at 3,500 feet, a few clouds at 18,000 feet | from the southwest (230°) at 4 knots | 10+ mi | none | 986 ft | 13:53 UTC |
| JAU Jacksboro, TN | 138 nm out, 9 nm northeast of the line | low IFR Sky: overcast at 200 feet Weather: mist | variable at 4 knots | 2.5 mi | 200 ft | 1,179 ft | 14:30 UTC |
| SME Somerset, KY | 187 nm out, 8 nm west of the line | low IFR Sky: overcast at 400 feet | calm | 7 mi | 400 ft | 927 ft | 14:35 UTC |
| RGA Richmond, KY | 216 nm out, 10 nm northeast of the line | low IFR Sky: overcast at 400 feet | from the south-southwest (210°) at 5 knots | 10+ mi | 400 ft | 1,002 ft | 14:35 UTC |
| LEX Lexington, KY | destination | low IFR Sky: overcast at 200 feet Weather: mist | from the south (190°) at 6 knots | 4 mi | 200 ft | 979 ft | 10:09 am EDT (14:09 UTC) |
The highest airport on this list sits at 1,906 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At LEX when you get there the forecast at the estimated arrival, 12:59 pm EDT (16:59 UTC)
Wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for LEX
- From Mon 8:00 am EDT (12:00 UTC): wind from the west at 4 knots, visibility ¼ mile, fog, clear skies
- From Mon 11:00 am EDT (15:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies
- From Mon 2:00 pm EDT (18:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Tue 2:00 am EDT (06:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8928 Atlanta, GA, Wednesday, October 14, 2026 Local 16 nm from the route, at the departure end · a VIP movement · starts Wednesday 14 October · ZTL
Daylight
Sunset at LZU 7:05 pm EDT (23:05 UTC), at LEX 7:05 pm EDT (23:05 UTC) (civil twilight ends 7:31 pm EDT (23:31 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: Gwinnett County/Briscoe Field, Blue Grass Airport.
