MC Ghee Tyson Airport to Detroit Metro Wayne County TYS → DTW
385 nautical miles (444 statute miles) north on a straight line, true course 004°, about 010° magnetic at the departure end (variation 6W). At 120 knots that is 3 h 12 min at the quickest height in today's winds (39,000 ft, no wind along the track), arriving about 12:22 am EDT (04:22 UTC), after sunset at the destination. Right now TYS is marginal VFR, wind from the south-southwest (210°) at 7 knots; DTW is marginal VFR, wind from the north (350°) at 3 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: 1,839 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 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 99 nm of the route.
- 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 346 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 TYS.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A321 at 30,000 ft, 34 nm east, 7:45 pm EDT (23:45 UTC): moderate turbulence. 79 nm along the route, 34 nm east of the line.
as filed, and in English
IND UA /OV AZQ170020/TM 2345/FL300/TP A321/TB MOD
- Report
- a routine report filed through IND
- Where
- 20 nm south (170°) of AZQ
- Time
- 23:45 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- moderate
- E170 at 33,000 ft, 21 nm west, 6:22 pm EDT (22:22 UTC): light to moderate chop turbulence above 33,000 ft, remarks: ZTLFD-03. At the departure end, 21 nm west of the line.
as filed, and in English
TYS UA /OV VXV270025/TM 2222/FL330/TP E170/TB CONS LGT OCNL MOD CHOP 330/RM ZTLFD-03
- Report
- a routine report filed through TYS
- Where
- 25 nm west (270°) of VXV
- Time
- 22:22 UTC
- Height
- at 33,000 ft
- Aircraft
- E170
- Turbulence
- continuous light occasional moderate chop at 33,000 ft
- Remarks
- ZTLFD-03
- CRJ9 at 30,000 ft, 44 nm east, 6:46 pm EDT (22:46 UTC): light to moderate turbulence above 30,000 ft, remarks: ZTLFD-42. At the departure end, 44 nm east of the line.
as filed, and in English
TYS UA /OV VXV090040/TM 2246/FL300/TP CRJ9/TB CONS LGT OCNL MOD 300/RM ZTLFD-42
- Report
- a routine report filed through TYS
- Where
- 40 nm east (090°) of VXV
- Time
- 22:46 UTC
- Height
- at 30,000 ft
- Aircraft
- CRJ9
- Turbulence
- continuous light occasional moderate at 30,000 ft
- Remarks
- ZTLFD-42
- E75S at 29,000 ft, 6 nm southeast, 6:21 pm EDT (22:21 UTC): light to moderate turbulence, remarks: ZTLFD-39. At the departure end, 6 nm southeast of the line.
as filed, and in English
TYS UA /OV VXV/TM 2221/FL290/TP E75S/TB CONS LGT OCNL MOD/RM ZTLFD-39
- Report
- a routine report filed through TYS
- Where
- over VXV
- Time
- 22:21 UTC
- Height
- at 29,000 ft
- Aircraft
- E75S
- Turbulence
- continuous light occasional moderate
- Remarks
- ZTLFD-39
- CRJ9 descending, 39 nm west, 7:43 pm EDT (23:43 UTC): overcast up to 6,200 ft; overcast above 1,800 ft. 128 nm along the route, 39 nm west of the line.
as filed, and in English
LEX UA /OV LEX/TM 2343/FLDURD/TP CRJ9/SK TOPS OVC062 BASES OVC018
- Report
- a routine report filed through LEX
- Where
- over LEX
- Time
- 23:43 UTC
- Height
- during the descent
- Aircraft
- CRJ9
- Sky
- tops OVC062 bases OVC018
- P28A climbing, 47 nm east, 7:15 pm EDT (23:15 UTC): no turbulence, remarks: instrument conditions. 168 nm along the route, 47 nm east of the line.
as filed, and in English
HTS UA /OV DWU/TM 2315/FLDURC/TP P28A/TB SMOOTH/RM IMC
- Report
- a routine report filed through HTS
- Where
- over DWU
- Time
- 23:15 UTC
- Height
- during the climb
- Aircraft
- P28A
- Turbulence
- smooth
- Remarks
- instrument conditions
- CRJ9 at 28,000 ft, 4 nm south, 6:33 pm EDT (22:33 UTC): light turbulence. 168 nm along the route, 4 nm south of the line.
as filed, and in English
IND UA /OV FGX/TM 2233/FL280/TP CRJ9/TB LGT
- Report
- a routine report filed through IND
- Where
- over FGX
- Time
- 22:33 UTC
- Height
- at 28,000 ft
- Aircraft
- CRJ9
- Turbulence
- light
- B737 at 23,000 ft, 47 nm west, 7:51 pm EDT (23:51 UTC): light turbulence. 188 nm along the route, 47 nm west of the line.
as filed, and in English
IND UA /OV CVG/TM 2351/FL230/TP B737/TB LGT
- Report
- a routine report filed through IND
- Where
- over CVG
- Time
- 23:51 UTC
- Height
- at 23,000 ft
- Aircraft
- B737
- Turbulence
- light
- B753 at 32,000 ft, 47 nm west, 6:11 pm EDT (22:11 UTC): no turbulence. 188 nm along the route, 47 nm west of the line.
as filed, and in English
IND UA /OV CVG/TM 2211/FL320/TP B753/TB NEG
- Report
- a routine report filed through IND
- Where
- over CVG
- Time
- 22:11 UTC
- Height
- at 32,000 ft
- Aircraft
- B753
- Turbulence
- none
- B744 climbing, 49 nm west, 8:02 pm EDT (00:02 UTC): light turbulence, overcast. 198 nm along the route, 49 nm west of the line.
as filed, and in English
CVG UA /OV 10 N CVG/TM 0002/FLDURC/TP B744/SK B022 OVC T036/TB LT TB SFC-036
- Report
- a routine report filed through CVG
- Where
- 10 north cvg
- Time
- 00:02 UTC
- Height
- during the climb
- Aircraft
- B744
- Sky
- B022 overcast T036
- Turbulence
- lt turbulence from the surface to 3,600 ft
- C150 climbing, 44 nm east, 6:45 pm EDT (22:45 UTC): a routine report with nothing remarked on. 237 nm along the route, 44 nm east of the line.
as filed, and in English
CMH UA /OV LHQ/TM 2245/FLDURC/TP C150/SK B015 T038
- Report
- a routine report filed through CMH
- Where
- over LHQ
- Time
- 22:45 UTC
- Height
- during the climb
- Aircraft
- C150
- Sky
- B015 T038
- E145 climbing, 29 nm west, 7:51 pm EDT (23:51 UTC): a routine report with nothing remarked on. 247 nm along the route, 29 nm west of the line.
as filed, and in English
CMH UA /OV DAY/TM 2351/FLDURC/TP E145/SK B005 T035
- Report
- a routine report filed through CMH
- Where
- over DAY
- Time
- 23:51 UTC
- Height
- during the climb
- Aircraft
- E145
- Sky
- B005 T035
- BCS3 at 3,000 ft, 32 nm east, 8:27 pm EDT (00:27 UTC): a routine report with nothing remarked on. 257 nm along the route, 32 nm east of the line.
as filed, and in English
CMH UA /OV CMH/TM 0027/FL030/TP BCS3/SK T037
- Report
- a routine report filed through CMH
- Where
- over CMH
- Time
- 00:27 UTC
- Height
- at 3,000 ft
- Aircraft
- BCS3
- Sky
- T037
- A321 at 21,000 ft, 22 nm west, 8:23 pm EDT (00:23 UTC): no turbulence. 267 nm along the route, 22 nm west of the line.
as filed, and in English
IND UA /OV ROD/TM 0023/FL210/TP A321/TB NEG
- Report
- a routine report filed through IND
- Where
- over ROD
- Time
- 00:23 UTC
- Height
- at 21,000 ft
- Aircraft
- A321
- Turbulence
- none
16 more routine reports are on the map.
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 4 forecast points nearest it (TYS, CVG, CMH, CLE). 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 | 330° at 13 kt | +10 kt | 110 kt | 3 h 30 min | 12:40 am EDT (04:40 UTC) | |
| 5,500 ft | 320° at 16 kt | +12 kt | 108 kt | 3 h 34 min | 12:44 am EDT (04:44 UTC) | |
| 7,500 ft | 330° at 17 kt | +14 kt | 10 °C | 106 kt | 3 h 38 min | 12:48 am EDT (04:48 UTC) |
| 9,500 ft | 340° at 18 kt | +16 kt | 7 °C | 104 kt | 3 h 42 min | 12:52 am EDT (04:52 UTC) |
| 11,500 ft | 340° at 20 kt | +18 kt | 4 °C | 102 kt | 3 h 46 min | 12:56 am EDT (04:56 UTC) |
| 13,500 ft | 340° at 23 kt | +20 kt | 0 °C | 100 kt | 3 h 51 min | 1:01 am EDT (05:01 UTC) |
| 15,500 ft | 340° at 25 kt | +22 kt | -4 °C | 98 kt | 3 h 56 min | 1:06 am EDT (05:06 UTC) |
| 17,500 ft | 340° at 28 kt | +24 kt | -8 °C | 96 kt | 4 h 01 min | 1:11 am EDT (05:11 UTC) |
| 18,000 ft FL180 | 340° at 28 kt | +25 kt | -9 °C | 95 kt | 4 h 03 min | 1:13 am EDT (05:13 UTC) |
| 24,000 ft FL240 | 330° at 27 kt | +21 kt | -21 °C | 99 kt | 3 h 53 min | 1:03 am EDT (05:03 UTC) |
| 30,000 ft FL300 | 320° at 33 kt | +22 kt | -35 °C | 98 kt | 3 h 56 min | 1:06 am EDT (05:06 UTC) |
| 34,000 ft FL340 | 290° at 27 kt | +6 kt | -39 °C | 114 kt | 3 h 23 min | 12:33 am EDT (04:33 UTC) |
| 39,000 ft FL390 | 270° at 30 kt | 0 | -48 °C | 120 kt | 3 h 12 min | 12:22 am EDT (04:22 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| TYS | used from 0 nm out; 25 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° |
| CVG | used from 99 nm out; 82 nm from the line | 350/13 | 340/20 13° | 340/22 8° | 350/30 3° | 340/30 -9° | 340/38 -21° | 330/37 -35° | 320/38 -40° | 310/35 -47° |
| CMH | used from 198 nm out; 45 nm from the line | 340/14 | 320/13 12° | 350/12 8° | 360/10 2° | 350/27 -10° | 340/20 -22° | 320/31 -35° | 270/25 -39° | 260/32 -48° |
| CLE | used from 346 nm out; 75 nm from the line | 340/5 | 320/13 14° | 300/12 8° | 310/10 2° | 310/14 -10° | 340/14 -23° | 320/27 -35° | 260/28 -40° | 250/36 -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 |
|---|---|---|---|---|---|---|---|
| TYS Knoxville, TN | departure | marginal VFR Sky: overcast at 1,600 feet | from the south-southwest (210°) at 7 knots | 10+ mi | 1,600 ft | 986 ft | 8:53 pm EDT (00:53 UTC) |
| JAU Jacksboro, TN | 30 nm out, 11 nm west of the line | VFR Sky: scattered clouds at 1,600 feet, overcast at 4,100 feet | variable at 6 knots, gusting to 13 | 10+ mi | 4,100 ft | 1,179 ft | 00:50 UTC |
| LOZ London, KY | 79 nm out, 10 nm west of the line | VFR | from the north (010°) at 9 knots, gusting to 16 | 10+ mi | none | 1,212 ft | 20:18 UTC |
| JKL Jackson, KY | 109 nm out, 24 nm east of the line | low IFR Sky: overcast at 200 feet Weather: mist | calm | 1.75 mi | 200 ft | 1,380 ft | 01:05 UTC |
| FGX Flemingsburg, KY | 168 nm out, 4 nm south of the line | low IFR Sky: overcast at 300 feet Weather: mist | from the northwest (320°) at 7 knots | 1.75 mi | 300 ft | 913 ft | 23:35 UTC |
| HOC Hillsboro, OH | 208 nm out, 7 nm southeast of the line | no report just now | 977 ft | ||||
| ILN Wilmington, OH | 217 nm out, 7 nm west of the line, tower | IFR Sky: overcast at 500 feet Weather: mist | from the northwest (320°) at 7 knots | 4 mi | 500 ft | 1,076 ft | 00:54 UTC |
| OSU Columbus, OH | 257 nm out, 23 nm east of the line, tower | IFR Sky: overcast at 900 feet Weather: mist | from the northwest (320°) at 7 knots | 4 mi | 900 ft | 905 ft | 00:53 UTC |
| FZI Fostoria, OH | 326 nm out, 4 nm southeast of the line | no report just now | 751 ft | ||||
| TOL Toledo, OH | 346 nm out, 17 nm west of the line, tower | IFR Sky: a broken layer at 600 feet, overcast at 2,100 feet | from the northwest (320°) at 3 knots | 10+ mi | 600 ft | 683 ft | 00:52 UTC |
| DTW Detroit, MI | destination | marginal VFR Sky: scattered clouds at 500 feet, a broken layer at 1,200 feet, overcast at 2,000 feet | from the north (350°) at 3 knots | 8 mi | 1,200 ft | 645 ft | 8:53 pm EDT (00:53 UTC) |
The highest airport on this list sits at 1,380 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At DTW when you get there the forecast at the estimated arrival, 12:22 am EDT (04:22 UTC)
Wind light and variable, visibility more than 6 miles, overcast at 1,400 feet marginal VFR
The whole forecast for DTW
- From Sun 8:00 pm EDT (00:00 UTC): wind from the northeast at 4 knots, visibility more than 6 miles, a broken layer at 600 feet, overcast at 1,400 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind light and variable, visibility more than 6 miles, overcast at 1,400 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, a broken layer at 25,000 feet
- At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility 2 miles, mist, a broken layer at 400 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the southwest at 11 knots, gusting to 22, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, scattered clouds at 9,000 feet, a broken layer at 20,000 feet
The forecast for TYS, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-southwest at 9 knots, visibility more than 6 miles, scattered clouds at 1,000 feet, a broken layer at 1,500 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the southwest at 7 knots, visibility more than 6 miles, a broken layer at 2,500 feet
- From Mon 8:00 am EDT (12:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 3,500 feet, scattered 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 TYS 7:04 pm EDT (23:04 UTC), at DTW 6:56 pm EDT (22:56 UTC) (civil twilight ends 7:24 pm EDT (23:24 UTC)). At 120 knots the arrival at DTW is before sunrise there (7:42 am EDT (11:42 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: MC Ghee Tyson Airport, Detroit Metro Wayne County.
