South Bend International to Detroit Metro Wayne County SBN → DTW
136 nautical miles (156 statute miles) east on a straight line, true course 076°, about 081° magnetic at the departure end (variation 5W). At 120 knots that is 57 min at the quickest height in today's winds (39,000 ft, a 22-knot tailwind), arriving about 10:57 pm EDT (02:57 UTC), after sunset at the destination. Right now SBN is VFR, wind calm; DTW is marginal VFR, wind from the west-northwest (290°) 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: 1,471 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 19 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 SBN.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A320 at 33,000 ft, 21 nm north, 8:36 pm EDT (00:36 UTC): moderate turbulence above 33,000 ft, remarks: zob. 58 nm along the route, 21 nm north of the line.
as filed, and in English
JXN UA /OV JXN280030/TM 0036/FL330/TP A320/TB OCNL MOD 330/RM ZOB
- Report
- a routine report filed through JXN
- Where
- 30 nm west (280°) of JXN
- Time
- 00:36 UTC
- Height
- at 33,000 ft
- Aircraft
- A320
- Turbulence
- occasional moderate at 33,000 ft
- Remarks
- zob
- CRJ7 at 17,000 ft, 41 nm northwest, 8:04 pm EDT (00:04 UTC): no turbulence. At the departure end, 41 nm northwest of the line.
as filed, and in English
BEH UA /OV ELX270040/TM 0004/FL170/TP CRJ7/TB NEG
- Report
- a routine report filed through BEH
- Where
- 40 nm west (270°) of ELX
- Time
- 00:04 UTC
- Height
- at 17,000 ft
- Aircraft
- CRJ7
- Turbulence
- none
- B38M at 31,000 ft, 23 nm north, 8:04 pm EDT (00:04 UTC): light chop turbulence up to 31,000 ft. 39 nm along the route, 23 nm north of the line.
as filed, and in English
AZO UA /OV AZO/TM 0004/FL310/TP B38M/TB CONS LGT CHOP 310 BLO
- Report
- a routine report filed through AZO
- Where
- over AZO
- Time
- 00:04 UTC
- Height
- at 31,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light chop at 31,000 ft below
- F2TH at 3,100 ft, 24 nm north, 7:40 pm EDT (23:40 UTC): remarks: tops 3,100 ft. 58 nm along the route, 24 nm north of the line.
as filed, and in English
AZO UA /OV BTL/TM 2340/FL031/TP F2TH/RM TOPS 031
- Report
- a routine report filed through AZO
- Where
- over BTL
- Time
- 23:40 UTC
- Height
- at 3,100 ft
- Aircraft
- F2TH
- Remarks
- tops 3,100 ft
- UAL2761 at 33,000 ft, 19 nm south, 7:24 pm EDT (23:24 UTC): no turbulence, wind 310° at 40 knots. 68 nm along the route, 19 nm south of the line.
as filed, and in English
ARP UAL2761 4139N 08447W 2324 F330 310/040KT TB SMTH IC
- Report
- a routine report filed through ARP
- E170 at 21,000 ft, 25 nm north, 9:07 pm EDT (01:07 UTC): light chop turbulence, remarks: during the climb zob. 87 nm along the route, 25 nm north of the line.
as filed, and in English
LAN UA /OV LAN180020/TM 0107/FL210/TP E170/TB LGHT CHOP/RM DURC ZOB
- Report
- a routine report filed through LAN
- Where
- 20 nm south (180°) of LAN
- Time
- 01:07 UTC
- Height
- at 21,000 ft
- Aircraft
- E170
- Turbulence
- lght chop
- Remarks
- during the climb zob
- C525 descending, 32 nm south, 9:41 pm EDT (01:41 UTC): a routine report with nothing remarked on. 107 nm along the route, 32 nm south of the line.
as filed, and in English
TOL UA /OV TOL/TM 0141/FLDURD/TP C525/SK TOPS035 BKN010/WX 2SM
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 01:41 UTC
- Height
- during the descent
- Aircraft
- C525
- Sky
- TOPS035 BKN010
- Weather
- 2SM
- A320 climbing, 32 nm south, 8:14 pm EDT (00:14 UTC): overcast. 107 nm along the route, 32 nm south of the line.
as filed, and in English
TOL UA /OV TOL/TM 0014/FLDURC/TP A320/SK B025 OVC T040
- Report
- a routine report filed through TOL
- Where
- over TOL
- Time
- 00:14 UTC
- Height
- during the climb
- Aircraft
- A320
- Sky
- B025 overcast T040
- P28A descending, 46 nm south, 8:08 pm EDT (00:08 UTC): a broken layer from 2,200 ft to 2,500 ft. 116 nm along the route, 46 nm south of the line.
as filed, and in English
TOL UA /OV 1G0/TM 0008/FLDURD/TP P28A/SK BKN022 TOPS025
- Report
- a routine report filed through TOL
- Where
- over 1G0
- Time
- 00:08 UTC
- Height
- during the descent
- Aircraft
- P28A
- Sky
- a broken layer from 2,200 ft, tops 2,500 ft
- SR22 at 1,300 ft, 27 nm north, 9:25 pm EDT (01:25 UTC): a routine report with nothing remarked on. At the destination end, 27 nm north of the line.
as filed, and in English
PTK UA /OV PTK270003/TM 0125/FL013/TP SR22/SK BASES 019 OVC
- Report
- a routine report filed through PTK
- Where
- 3 nm west (270°) of PTK
- Time
- 01:25 UTC
- Height
- at 1,300 ft
- Aircraft
- SR22
- Sky
- bases 1,900 ft overcast
- CRJ7 descending, 0 nm south, 9:01 pm EDT (01:01 UTC): overcast above 2,800 ft. At the destination end, 0 nm south of the line.
as filed, and in English
DTW UA /OV FINAL 3R /TM 0101/FLDURD/TP CRJ7/SK OVC 028
- Report
- a routine report filed through DTW
- Where
- final 3R
- Time
- 01:01 UTC
- Height
- during the descent
- Aircraft
- CRJ7
- Sky
- overcast from 2,800 ft
- C550 at 2,300 ft, 27 nm north, 8:46 pm EDT (00:46 UTC): remarks: fis 4 mile final. At the destination end, 27 nm north of the line.
as filed, and in English
PTK UA /OV 4W/TM 0046/FL023/TP C550/RM FIS 4 MILE FINAL
- Report
- a routine report filed through PTK
- Where
- 4W
- Time
- 00:46 UTC
- Height
- at 2,300 ft
- Aircraft
- C550
- Remarks
- fis 4 mile final
- A21N descending, 0 nm south, 8:22 pm EDT (00:22 UTC): overcast above 1,500 ft. At the destination end, 0 nm south of the line.
as filed, and in English
DTW UA /OV DTW/TM 0022/FLDURD/TP A21N/SK OVC015
- Report
- a routine report filed through DTW
- Where
- over DTW
- Time
- 00:22 UTC
- Height
- during the descent
- Aircraft
- A21N
- Sky
- overcast from 1,500 ft
- CRJ9 descending, 0 nm south, 8:08 pm EDT (00:08 UTC): overcast above 1,100 ft, remarks: final runway 4L. At the destination end, 0 nm south of the line.
as filed, and in English
DTW UA /OV DTW/TM 0008/FLDURD/TP CRJ9/SK OVC 011/RM FINAL RY 4L
- Report
- a routine report filed through DTW
- Where
- over DTW
- Time
- 00:08 UTC
- Height
- during the descent
- Aircraft
- CRJ9
- Sky
- overcast from 1,100 ft
- Remarks
- final runway 4L
3 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 1 forecast point nearest it (FWA). 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 | 350° at 11 kt | +1 kt | 119 kt | 1 h 09 min | 11:09 pm EDT (03:09 UTC) | |
| 5,500 ft | 350° at 22 kt | +1 kt | 119 kt | 1 h 09 min | 11:09 pm EDT (03:09 UTC) | |
| 7,500 ft | 360° at 24 kt | +4 kt | 12 °C | 116 kt | 1 h 10 min | 11:10 pm EDT (03:10 UTC) |
| 9,500 ft | 360° at 26 kt | +6 kt | 8 °C | 114 kt | 1 h 12 min | 11:12 pm EDT (03:12 UTC) |
| 11,500 ft | 360° at 28 kt | +6 kt | 5 °C | 114 kt | 1 h 12 min | 11:12 pm EDT (03:12 UTC) |
| 13,500 ft | 360° at 29 kt | +5 kt | 0 °C | 115 kt | 1 h 11 min | 11:11 pm EDT (03:11 UTC) |
| 15,500 ft | 350° at 30 kt | +4 kt | -4 °C | 116 kt | 1 h 10 min | 11:10 pm EDT (03:10 UTC) |
| 17,500 ft | 350° at 31 kt | +2 kt | -9 °C | 118 kt | 1 h 09 min | 11:09 pm EDT (03:09 UTC) |
| 18,000 ft FL180 | 350° at 31 kt | +2 kt | -10 °C | 118 kt | 1 h 09 min | 11:09 pm EDT (03:09 UTC) |
| 24,000 ft FL240 | 340° at 39 kt | −5 kt | -22 °C | 125 kt | 1 h 05 min | 11:05 pm EDT (03:05 UTC) |
| 30,000 ft FL300 | 330° at 40 kt | −12 kt | -37 °C | 132 kt | 1 h 02 min | 11:02 pm EDT (03:02 UTC) |
| 34,000 ft FL340 | 320° at 38 kt | −17 kt | -43 °C | 137 kt | 1 h | 11:00 pm EDT (03:00 UTC) |
| 39,000 ft FL390 | 320° at 48 kt | −22 kt | -48 °C | 142 kt | 57 min | 10:57 pm EDT (02:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| FWA | used from 0 nm out; 56 nm from the line | 350/9 | 350/24 15° | 360/25 9° | 360/29 4° | 350/31 -10° | 340/39 -22° | 330/40 -37° | 320/38 -43° | 320/48 -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 |
|---|---|---|---|---|---|---|---|
| SBN South Bend, IN | departure | VFR | calm | 8 mi | none | 798 ft | 9:54 pm EDT (01:54 UTC) |
| AZO Kalamazoo, MI | 39 nm out, 23 nm north of the line, tower | VFR | calm | 9 mi | none | 873 ft | 01:53 UTC |
| JXN Jackson, MI | 87 nm out, 13 nm north of the line, tower | IFR Sky: overcast at 900 feet | calm | 10+ mi | 900 ft | 1,000 ft | 01:56 UTC |
| ARB Ann Arbor, MI | 116 nm out, 5 nm north of the line, tower | reported, no category | calm | none | 839 ft | 01:53 UTC | |
| DTW Detroit, MI | destination | marginal VFR Sky: a few clouds at 1,200 feet, overcast at 2,000 feet | from the west-northwest (290°) at 3 knots | 8 mi | 2,000 ft | 645 ft | 9:53 pm EDT (01:53 UTC) |
The highest airport on this list sits at 1,000 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, 10:57 pm EDT (02:57 UTC)
Wind from the northeast at 4 knots, visibility more than 6 miles, a broken layer at 600 feet, overcast at 1,400 feet IFR
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 SBN, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
- From Mon 2:00 am EDT (06:00 UTC): wind from the south at 6 knots, visibility 6 miles, mist, clear skies
- From Mon 11:00 am EDT (15:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, clear skies
- From Mon 4:00 pm EDT (20:00 UTC): wind from the south-southwest at 11 knots, gusting to 20, 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 SBN 7:09 pm EDT (23:09 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 after sunset there (6:58 pm EDT (22:58 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: South Bend International, Detroit Metro Wayne County.





