Detroit Metro Wayne County to Grand Junction Regional DTW → GJT
1,157 nautical miles (1,331 statute miles) west on a straight line, true course 269°, about 276° magnetic at the departure end (variation 7W). At 120 knots that is 11 h 01 min at the quickest height in today's winds (4,500 ft, a 15-knot headwind), arriving about 6:52 am MDT (12:52 UTC), after sunset at the destination. Right now DTW is marginal VFR, wind from the west-northwest (290°) at 4 knots; GJT is VFR, wind from the southeast (140°) at 13 knots, gusting to 23. 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: 3 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
- SIGMET 1W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 10:55 pm EDT (02:55 UTC). Over the last 100 nm of the route.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 1W VALID UNTIL 0255Z CO NM WY AZ UT FROM 40NNW CHE-40WNW TBE-60WNW CME-40N SJN-40ESE MTU-40NNW CHE AREA SEV TS MOV FROM 23040KT. TOPS TO FL340. WIND GUSTS TO 60KT POSS.
- 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 20 nm of the route.
- AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 419 to 668 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 249 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 249 nm of the route.
- AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the last 150 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1017 to 1067 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Near the route, at the destination end.
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
- A320 at 33,000 ft, 6 nm north, 8:36 pm EDT (00:36 UTC): moderate turbulence above 33,000 ft, remarks: zob. 80 nm along the route, 6 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
- UAL1340 at 40,000 ft, 4 nm northwest, 8:18 pm EDT (00:18 UTC): moderate chop turbulence, wind 244° at 70 knots. 788 nm along the route, 4 nm northwest of the line.
as filed, and in English
ARP UAL1340 4046N 10049W 0018 F400 244/070KT TB OCNL MOD CHOP IC
- Report
- a routine report filed through ARP
- UAL2199 at 35,000 ft, 6 nm southwest, 7:31 pm EDT (23:31 UTC): moderate chop turbulence, wind 247° at 79 knots. 918 nm along the route, 6 nm southwest of the line.
as filed, and in English
ARP UAL2199 4007N 10337W 2331 F350 247/079KT TB MOD CHOP IC
- Report
- a routine report filed through ARP
- A21N at 32,000 ft, 7 nm northwest, 7:42 pm EDT (23:42 UTC): moderate chop turbulence, remarks: ZDVWC-61. 928 nm along the route, 7 nm northwest of the line.
as filed, and in English
AKO UA /OV AKO270030/TM 2342/FL320/TP A21N/TB INTMT MOD CHOP/RM ZDVWC-61
- Report
- a routine report filed through AKO
- Where
- 30 nm west (270°) of AKO
- Time
- 23:42 UTC
- Height
- at 32,000 ft
- Aircraft
- A21N
- Turbulence
- intermittent moderate chop
- Remarks
- ZDVWC-61
- BCS3 at 24,000 ft, 33 nm north, 7:28 pm EDT (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. 987 nm along the route, 33 nm north of the line.
as filed, and in English
DEN UA /OV DEN320045/TM 2328/FL240/TP BCS3/TB MOD 240-220/RM DURD
- Report
- a routine report filed through DEN
- Where
- 45 nm northwest (320°) of DEN
- Time
- 23:28 UTC
- Height
- at 24,000 ft
- Aircraft
- BCS3
- Turbulence
- moderate from 24,000 ft to 22,000 ft
- Remarks
- during the descent
- BCS1 at 24,000 ft, 6 nm north, 9:30 pm EDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. 997 nm along the route, 6 nm north of the line.
as filed, and in English
DEN UA /OV DVV270030/TM 0130/FL240/TP BCS1/TB MOD 220-240/RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 30 nm west (270°) of DVV
- Time
- 01:30 UTC
- Height
- at 24,000 ft
- Aircraft
- BCS1
- Turbulence
- moderate from 22,000 ft to 24,000 ft
- Remarks
- during the climb ZDVWC-05
- B39M at 32,000 ft, 40 nm north, 7:58 pm EDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. 1037 nm along the route, 40 nm north of the line.
as filed, and in English
EEO UA /OV EKR069073/TM 2358/FL320/TP B39M/TB OCNL MOD CHOP/IC NEG/RM MOD MTW +/-30KT ZDVWC-14
- Report
- a routine report filed through EEO
- Where
- 73 nm east (069°) of EKR
- Time
- 23:58 UTC
- Height
- at 32,000 ft
- Aircraft
- B39M
- Turbulence
- occasional moderate chop
- Icing
- none
- Remarks
- moderate mtw a 30-knot loss of airspeed ZDVWC-14
- E75L at 28,000 ft, 33 nm north, 9:31 pm EDT (01:31 UTC): moderate turbulence, remarks: ZDVWC-03. 1077 nm along the route, 33 nm north of the line.
as filed, and in English
EEO UA /OV EKR085036/TM 0131/FL280/TP E75L/TB MOD/RM ZDVWC-03
- Report
- a routine report filed through EEO
- Where
- 36 nm east (085°) of EKR
- Time
- 01:31 UTC
- Height
- at 28,000 ft
- Aircraft
- E75L
- Turbulence
- moderate
- Remarks
- ZDVWC-03
- C650 at 40,000 ft, 4 nm south, 7:48 pm EDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. 1077 nm along the route, 4 nm south of the line.
as filed, and in English
ASE UA /OV DBL/TM 2348/FL400/TP C650/TB MOD /RM ZDVWC-03
- Report
- a routine report filed through ASE
- Where
- over DBL
- Time
- 23:48 UTC
- Height
- at 40,000 ft
- Aircraft
- C650
- Turbulence
- moderate
- Remarks
- ZDVWC-03
- C680A at 16,000 ft, 17 nm south, 6:59 pm EDT (22:59 UTC): moderate turbulence, scattered clouds above 16,000 ft, remarks: during the descent. 1077 nm along the route, 17 nm south of the line.
as filed, and in English
ASE UA /OV HAERI/TM 2259/FL160/TP C680A/SK SCT160/TB CONS MOD/RM DURD
- Report
- a routine report filed through ASE
- Where
- haeri
- Time
- 22:59 UTC
- Height
- at 16,000 ft
- Aircraft
- C680A
- Sky
- scattered clouds from 16,000 ft
- Turbulence
- continuous moderate
- Remarks
- during the descent
- E170 at 10,000 ft, 9 nm southeast, 7:41 pm EDT (23:41 UTC): moderate turbulence up to 10,000 ft, remarks: during the climb. At the destination end, 9 nm southeast of the line.
as filed, and in English
GJT UA /OV GJT144009/TM 2341/FL100/TP E170/TB MOD SFC-100/RM DURC
- Report
- a routine report filed through GJT
- Where
- 9 nm southeast (144°) of GJT
- Time
- 23:41 UTC
- Height
- at 10,000 ft
- Aircraft
- E170
- Turbulence
- moderate from the surface to 10,000 ft
- Remarks
- during the climb
- CRJ7 descending, 0 nm south, 9:01 pm EDT (01:01 UTC): overcast above 2,800 ft. At the departure 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 departure 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 departure 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
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 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 10 forecast points nearest it (FWA, MKG, JOT, DBQ, DSM, OMA, GRI, GLD, DEN, GJT). 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 | 220° at 20 kt | +15 kt | 19 °C | 105 kt | 11 h 01 min | 6:52 am MDT (12:52 UTC) |
| 6,500 ft | 240° at 18 kt | +17 kt | 16 °C | 103 kt | 11 h 14 min | 7:05 am MDT (13:05 UTC) |
| 8,500 ft | 230° at 19 kt | +18 kt | 13 °C | 102 kt | 11 h 21 min | 7:12 am MDT (13:12 UTC) |
| 10,500 ft | 240° at 17 kt | +18 kt | 9 °C | 102 kt | 11 h 21 min | 7:12 am MDT (13:12 UTC) |
| 12,500 ft | 250° at 17 kt | +18 kt | 4 °C | 102 kt | 11 h 21 min | 7:12 am MDT (13:12 UTC) |
| 14,500 ft | 250° at 20 kt | +21 kt | 0 °C | 99 kt | 11 h 41 min | 7:32 am MDT (13:32 UTC) |
| 16,500 ft | 250° at 22 kt | +23 kt | -5 °C | 97 kt | 11 h 56 min | 7:47 am MDT (13:47 UTC) |
| 18,000 ft FL180 | 250° at 24 kt | +25 kt | -8 °C | 95 kt | 12 h 11 min | 8:02 am MDT (14:02 UTC) |
| 24,000 ft FL240 | 260° at 27 kt | +29 kt | -20 °C | 91 kt | 12 h 43 min | 8:34 am MDT (14:34 UTC) |
| 30,000 ft FL300 | 260° at 35 kt | +37 kt | -33 °C | 83 kt | 13 h 56 min | 9:47 am MDT (15:47 UTC) |
| 34,000 ft FL340 | 270° at 44 kt | +45 kt | -41 °C | 75 kt | 15 h 26 min | 11:17 am MDT (17:17 UTC) |
| 39,000 ft FL390 | 280° at 55 kt | +55 kt | -50 °C | 65 kt | 17 h 48 min | 1:39 pm MDT (19:39 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; 93 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° |
| MKG | used from 100 nm out; 61 nm from the line | 250/5 | 320/10 15° | 310/19 9° | 320/21 3° | 310/23 -10° | 330/37 -22° | 330/51 -38° | 320/44 -47° | 300/60 -49° |
| JOT | used from 150 nm out; 54 nm from the line | 230/11 | 290/12 16° | 300/19 10° | 320/19 4° | 300/17 -9° | 330/31 -20° | 320/49 -37° | 320/53 -45° | 320/67 -49° |
| DBQ | used from 249 nm out; 59 nm from the line | 220/23 | 240/22 16° | 240/24 10° | 260/18 5° | 270/16 -8° | 290/27 -19° | 310/42 -35° | 320/55 -44° | 300/71 -52° |
| DSM | used from 399 nm out; 39 nm from the line | 200/32 | 240/27 17° | 260/19 10° | 260/16 5° | 260/19 -7° | 240/22 -19° | 270/20 -32° | 270/38 -42° | 290/58 -53° |
| OMA | used from 499 nm out; 41 nm from the line | 190/34 | 230/34 19° | 250/25 12° | 250/18 6° | 250/22 -7° | 250/28 -19° | 260/34 -32° | 260/39 -41° | 280/56 -51° |
| GRI | used from 598 nm out; 52 nm from the line | 210/31 19° | 240/21 14° | 240/17 6° | 260/27 -7° | 260/34 -18° | 240/45 -32° | 250/56 -40° | 260/62 -51° | |
| GLD | used from 798 nm out; 72 nm from the line | 190/29 | 200/30 15° | 240/23 8° | 250/39 -7° | 230/39 -19° | 230/57 -31° | 240/67 -39° | 250/62 -49° | |
| DEN | used from 898 nm out; 51 nm from the line | 190/31 16° | 210/32 7° | 240/41 -8° | 230/47 -21° | 240/56 -32° | 250/65 -37° | 250/61 -47° | ||
| GJT | used from 1047 nm out; 85 nm from the line | 210/40 11° | 210/46 3° | 210/61 -10° | 210/68 -22° | 220/57 -29° | 230/59 -36° | 240/66 -46° |
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: a few clouds at 500 feet, scattered clouds at 1,200 feet, overcast at 2,000 feet | from the west-northwest (290°) at 4 knots | 9 mi | 2,000 ft | 645 ft | 9:18 pm EDT (01:18 UTC) |
| ARB Ann Arbor, MI | 20 nm out, 3 nm east of the line, tower | reported, no category | calm | none | 839 ft | 00:53 UTC | |
| PWK Chicago/Prospect Heights/Wheeling, IL | 199 nm out, 4 nm northwest of the line, tower | VFR Sky: a few clouds at 7,000 feet, a few clouds at 10,000 feet | from the southeast (140°) at 3 knots | 10+ mi | none | 644 ft | 00:52 UTC |
| RFD Chicago/Rockford, IL | 259 nm out, 12 nm north of the line, tower | VFR Sky: a few clouds at 25,000 feet | calm | 10+ mi | none | 742 ft | 00:54 UTC |
| CID Cedar Rapids, IA | 369 nm out, 5 nm northwest of the line, tower | VFR | from the south (170°) at 7 knots | 10+ mi | none | 869 ft | 00:52 UTC |
| OMA Omaha, NE | 569 nm out, 7 nm southeast of the line, tower | VFR Sky: a broken layer at 25,000 feet | from the south-southeast (160°) at 9 knots | 10+ mi | 25,000 ft | 984 ft | 00:52 UTC |
| GRI Grand Island, NE | 678 nm out, 7 nm southeast of the line, tower | VFR | from the south-southeast (160°) at 9 knots | 10+ mi | none | 1,847 ft | 00:53 UTC |
| CZD Cozad, NE | 748 nm out, 4 nm northwest of the line | no report just now | 2,503 ft | ||||
| IML Imperial, NE | 828 nm out, 3 nm south of the line | VFR | variable at 3 knots | 10+ mi | none | 3,276 ft | 00:53 UTC |
| BJC Denver, CO | 987 nm out, 5 nm west of the line, tower | VFR | from the north (350°) at 5 knots | 10+ mi | none | 5,673 ft | 00:45 UTC |
| EGE Eagle, CO | 1077 nm out, 8 nm north of the line, tower | VFR Sky: scattered clouds at 9,000 feet, a broken layer at 11,000 feet | from the southwest (220°) at 6 knots | 10+ mi | 11,000 ft | 6,547 ft | 00:56 UTC |
| GJT Grand Junction, CO | destination | VFR Sky: a few clouds at 12,000 feet | from the southeast (140°) at 13 knots, gusting to 23 | 10+ mi | none | 4,861 ft | 6:53 pm MDT (00:53 UTC) |
The highest airport on this list sits at 6,547 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At GJT when you get there the forecast at the estimated arrival, 6:52 am MDT (12:52 UTC)
Wind from the south-southeast at 20 knots, gusting to 32, visibility more than 6 miles, a few clouds at 6,000 feet, scattered clouds at 11,000 feet VFR
The whole forecast for GJT
- From Sun 6:00 pm MDT (00:00 UTC): wind from the south-southeast at 18 knots, gusting to 31, visibility more than 6 miles, low-level wind shear, scattered clouds at 6,000 feet, a broken layer at 10,000 feet
- 30% chance between Sun 6:00 pm MDT (00:00 UTC) and 9:00 pm MDT (03:00 UTC): visibility 4 miles, light rain showers, a broken layer at 5,000 feet
- From Sun 9:00 pm MDT (03:00 UTC): wind from the south-southeast at 20 knots, gusting to 32, visibility more than 6 miles, a few clouds at 6,000 feet, scattered clouds at 11,000 feet
- 30% chance between Sun 9:00 pm MDT (03:00 UTC) and 12:00 am MDT (06:00 UTC): visibility 4 miles, light rain showers, a broken layer at 5,000 feet
- From Mon 11:00 am MDT (17:00 UTC): wind from the south at 18 knots, gusting to 27, visibility more than 6 miles, scattered clouds at 3,500 feet, a broken layer at 7,000 feet
- 30% chance between Mon 11:00 am MDT (17:00 UTC) and 1:00 pm MDT (19:00 UTC): visibility 4 miles, light rain showers, a broken layer at 3,500 feet, a broken layer at 4,500 feet
- From Mon 1:00 pm MDT (19:00 UTC): wind from the south at 16 knots, gusting to 24, visibility more than 6 miles, scattered clouds at 5,000 feet, a broken layer at 6,000 feet
- 30% chance between Mon 1:00 pm MDT (19:00 UTC) and 4:00 pm MDT (22:00 UTC): visibility 4 miles, light rain showers, a broken layer at 5,000 feet, a broken layer at 6,000 feet
- From Mon 4:00 pm MDT (22:00 UTC): wind from the southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 7,000 feet, scattered clouds at 10,000 feet
- 30% chance between Mon 4:00 pm MDT (22:00 UTC) and 6:00 pm MDT (00:00 UTC): visibility 4 miles, light rain showers, a broken layer at 7,000 feet
The forecast for DTW, the departure
- 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
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 GJT 6:40 pm MDT (00:40 UTC) (civil twilight ends 7:06 pm MDT (01:06 UTC)). At 120 knots the arrival at GJT is before sunrise there (7:20 am MDT (13:20 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, Grand Junction Regional.
