Detroit Metro Wayne County to Pellston Rgnl/Emmet County DTW → PLN
211 nautical miles (243 statute miles) north on a straight line, true course 343°, about 350° magnetic at the departure end (variation 7W). At 120 knots that is 1 h 53 min at the quickest height in today's winds (4,500 ft, a 8-knot headwind), arriving about 4:09 am EDT (08:09 UTC), after sunset at the destination. Right now DTW is marginal VFR, wind from the southwest (230°) at 5 knots; PLN is VFR, wind from the south-southwest (200°) 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: 1,137 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 first 144 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 DTW.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A333 descending, 0 nm south, 1:44 am EDT (05:44 UTC): a routine report with nothing remarked on. At the departure end, 0 nm south of the line.
as filed, and in English
DTW UA /OV DTW/TM 0544/FLDURD/TP A333/SK TOPS 025
- Report
- a routine report filed through DTW
- Where
- over DTW
- Time
- 05:44 UTC
- Height
- during the descent
- Aircraft
- A333
- Sky
- tops 2,500 ft
- B738 at 1,800 ft, 43 nm southwest, 1:18 am EDT (05:18 UTC): overcast from 1,800 ft to 2,700 ft, remarks: during the climb. At the departure end, 43 nm southwest of the line.
as filed, and in English
TOL UA /OV KTOL/TM 0518/FL018/TP B738/SK OVC018-TOP027/RM DURC
- Report
- a routine report filed through TOL
- Where
- over KTOL
- Time
- 05:18 UTC
- Height
- at 1,800 ft
- Aircraft
- B738
- Sky
- overcast from 1,800 ft, tops 2,700 ft
- Remarks
- during the climb
- B739 descending, 0 nm south, 12:54 am EDT (04:54 UTC): a routine report with nothing remarked on. At the departure end, 0 nm south of the line.
as filed, and in English
DTW UA /OV DTW/TM 0454/FLDURD/TP B739/SK BASES 011
- Report
- a routine report filed through DTW
- Where
- over DTW
- Time
- 04:54 UTC
- Height
- during the descent
- Aircraft
- B739
- Sky
- bases 1,100 ft
- B738 at 1,300 ft, 43 nm southwest, 12:45 am EDT (04:45 UTC): overcast from 1,300 ft to 3,000 ft, remarks: during the descent. At the departure end, 43 nm southwest of the line.
as filed, and in English
TOL UA /OV KTOL/TM 0445/FL013/TP B738/SK OVC013-TOP030/RM DURD
- Report
- a routine report filed through TOL
- Where
- over KTOL
- Time
- 04:45 UTC
- Height
- at 1,300 ft
- Aircraft
- B738
- Sky
- overcast from 1,300 ft, tops 3,000 ft
- Remarks
- during the descent
- A320 descending, 0 nm south, 11:27 pm EDT (03:27 UTC): overcast above 1,400 ft. At the departure end, 0 nm south of the line.
as filed, and in English
DTW UA /OV DTW/TM 0327/FLDURD/TP A320/SK 014 OVC
- Report
- a routine report filed through DTW
- Where
- over DTW
- Time
- 03:27 UTC
- Height
- during the descent
- Aircraft
- A320
- Sky
- at 1,400 ft overcast
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 (CLE, MKG, TVC). 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 19 kt | +8 kt | 112 kt | 1 h 53 min | 4:09 am EDT (08:09 UTC) | |
| 6,500 ft | 300° at 16 kt | +11 kt | 14 °C | 109 kt | 1 h 56 min | 4:12 am EDT (08:12 UTC) |
| 8,500 ft | 300° at 15 kt | +12 kt | 11 °C | 108 kt | 1 h 57 min | 4:13 am EDT (08:13 UTC) |
| 10,500 ft | 300° at 13 kt | +10 kt | 6 °C | 110 kt | 1 h 55 min | 4:11 am EDT (08:11 UTC) |
| 12,500 ft | 300° at 11 kt | +8 kt | 1 °C | 112 kt | 1 h 53 min | 4:09 am EDT (08:09 UTC) |
| 14,500 ft | 300° at 16 kt | +12 kt | -3 °C | 108 kt | 1 h 57 min | 4:13 am EDT (08:13 UTC) |
| 16,500 ft | 300° at 21 kt | +17 kt | -7 °C | 103 kt | 2 h 03 min | 4:19 am EDT (08:19 UTC) |
| 18,000 ft FL180 | 300° at 25 kt | +20 kt | -10 °C | 100 kt | 2 h 07 min | 4:23 am EDT (08:23 UTC) |
| 24,000 ft FL240 | 310° at 35 kt | +30 kt | -21 °C | 90 kt | 2 h 21 min | 4:37 am EDT (08:37 UTC) |
| 30,000 ft FL300 | 320° at 50 kt | +46 kt | -37 °C | 74 kt | 2 h 51 min | 5:07 am EDT (09:07 UTC) |
| 34,000 ft FL340 | 320° at 60 kt | +56 kt | -46 °C | 64 kt | 3 h 18 min | 5:34 am EDT (09:34 UTC) |
| 39,000 ft FL390 | 310° at 75 kt | +63 kt | -53 °C | 57 kt | 3 h 42 min | 5:58 am EDT (09:58 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| CLE | used from 0 nm out; 103 nm from the line | 340/7 | 010/16 13° | 350/18 8° | 350/20 3° | 340/31 -10° | 340/46 -21° | 340/54 -37° | 330/62 -44° | 340/65 -49° |
| MKG | used from 48 nm out; 106 nm from the line | 260/22 | 290/16 15° | 300/11 10° | 290/5 3° | 300/26 -9° | 300/32 -20° | 320/48 -36° | 320/61 -45° | 310/74 -53° |
| TVC | used from 96 nm out; 72 nm from the line | 260/31 | 280/22 15° | 290/18 10° | 270/13 2° | 290/25 -10° | 300/35 -21° | 310/52 -37° | 320/59 -47° | 300/84 -54° |
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 |
|---|---|---|---|---|---|---|---|
| DTW Detroit, MI | departure | marginal VFR Sky: overcast at 1,100 feet | from the southwest (230°) at 5 knots | 10+ mi | 1,100 ft | 645 ft | 1:53 am EDT (05:53 UTC) |
| PTK Pontiac, MI | 29 nm out, 5 nm east of the line, tower | IFR Sky: overcast at 700 feet | from the west-southwest (240°) at 6 knots | 10+ mi | 700 ft | 980 ft | 05:53 UTC |
| FNT Flint, MI | 48 nm out, 3 nm west of the line, tower | VFR Sky: a few clouds at 700 feet | from the southwest (220°) at 4 knots | 10+ mi | none | 782 ft | 05:53 UTC |
| MBS Saginaw, MI | 86 nm out, 8 nm southwest of the line, tower | VFR | from the southwest (220°) at 8 knots | 8 mi | none | 668 ft | 05:53 UTC |
| GOV Grayling, MI | 163 nm out, 14 nm southwest of the line, tower | VFR | from the southwest (230°) at 5 knots | 10+ mi | none | 1,158 ft | 05:55 UTC |
| GLR Gaylord, MI | 182 nm out, 8 nm southwest of the line | VFR | from the southwest (230°) at 10 knots | 10+ mi | none | 1,328 ft | 05:53 UTC |
| PLN Pellston, MI | destination | VFR | from the south-southwest (200°) at 3 knots | 10+ mi | none | 720 ft | 1:54 am EDT (05:54 UTC) |
The highest airport on this list sits at 1,328 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At PLN when you get there the forecast at the estimated arrival, 4:09 am EDT (08:09 UTC)
Wind from the southwest at 7 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 25,000 feet VFR
The whole forecast for PLN
- From Mon 2:00 am EDT (06:00 UTC): wind from the southwest at 7 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 25,000 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the north-northeast at 6 knots, visibility more than 6 miles, a broken layer at 3,500 feet
- From Mon 3:00 pm EDT (19:00 UTC): wind from the east at 6 knots, visibility more than 6 miles, scattered clouds at 3,500 feet
- From Mon 7:00 pm EDT (23:00 UTC): wind from the east-northeast at 8 knots, gusting to 16, visibility more than 6 miles, a broken layer at 1,100 feet
- From Mon 11:00 pm EDT (03:00 UTC): wind from the east at 10 knots, gusting to 17, visibility more than 6 miles, a broken layer at 800 feet
The forecast for DTW, the departure
- From Mon 2:00 am EDT (06:00 UTC): wind light and variable, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 3:00 am EDT (07:00 UTC): wind from the south-southwest at 4 knots, visibility 5 miles, mist, 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 1 mile, mist, a broken layer at 300 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the southwest at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the southwest at 12 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
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 DTW 6:56 pm EDT (22:56 UTC), at PLN 6:59 pm EDT (22:59 UTC) (civil twilight ends 7:29 pm EDT (23:29 UTC)). At 120 knots the arrival at PLN is before sunrise there (7:51 am EDT (11:51 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: Detroit Metro Wayne County, Pellston Rgnl/Emmet County.





