St. George Regional to Chicago Midway International SGU → MDW
1,223 nautical miles (1,408 statute miles) east on a straight line, true course 069°, about 057° magnetic at the departure end (variation 12E). At 120 knots that is 6 h 37 min at the quickest height in today's winds (34,000 ft, a 65-knot tailwind), arriving about 2:44 pm CDT (19:44 UTC). Right now SGU is VFR, wind from the east-southeast (110°) at 10 knots; MDW is VFR, wind from the south-southwest (210°) at 7 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: 2 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 ZULU 2C: moderate icing up to 23,000 ft. Over the first 10 nm of the route.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the first 239 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 358 nm of the route.
- AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, at the departure end.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 40 to 497 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 249 to 448 nm out.
- 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). Near the route, 298 nm along 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 route from 438 to 517 nm out.
- AIRMET TANGO 2W: 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 637 to 1084 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 SGU.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent C172 at 6,700 ft, 13 nm northwest, 6:54 am MDT (12:54 UTC): remarks: low-level wind shear + 10 knots during the climb. 438 nm along the route, 13 nm northwest of the line.
as filed, and in English
APA UUA /OV KAPA/TM 1254/FL067/TP C172/RM LLWS +/- 10 KTS DURC
- Report
- an urgent report filed through APA
- Where
- over KAPA
- Time
- 12:54 UTC
- Height
- at 6,700 ft
- Aircraft
- C172
- Remarks
- low-level wind shear + 10 knots during the climb
- urgent FA7X at 6,800 ft, 13 nm northwest, 6:40 am MDT (12:40 UTC): remarks: low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R. 438 nm along the route, 13 nm northwest of the line.
as filed, and in English
APA UUA /OV KAPA/TM 1240/FL068/TP FA7X/RM LLWS -40 KTS DURC RY 35R
- Report
- an urgent report filed through APA
- Where
- over KAPA
- Time
- 12:40 UTC
- Height
- at 6,800 ft
- Aircraft
- FA7X
- Remarks
- low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R
- urgent TBM7 at 100 ft, 12 nm northwest, 6:30 am MDT (12:30 UTC): light chop turbulence, remarks: low-level wind shear a 10-knot loss of airspeed. 438 nm along the route, 12 nm northwest of the line.
as filed, and in English
APA UUA /OV APA140001/TM 1230/FL001/TP TBM7/TB LGT CHOP/RM LLWS +-10KTS
- Report
- an urgent report filed through APA
- Where
- 1 nm southeast (140°) of APA
- Time
- 12:30 UTC
- Height
- at 100 ft
- Aircraft
- TBM7
- Turbulence
- light chop
- Remarks
- low-level wind shear a 10-knot loss of airspeed
- B738 descending, 10 nm north, 6:55 am MDT (12:55 UTC): moderate turbulence from 16,000 ft to 20,000 ft. 408 nm along the route, 10 nm north of the line.
as filed, and in English
DEN UA /OV 40SW DEN/TM 1255/FLDURD/TP B738/TB MOD 200-160
- Report
- a routine report filed through DEN
- Where
- 40SW den
- Time
- 12:55 UTC
- Height
- during the descent
- Aircraft
- B738
- Turbulence
- moderate from 20,000 ft to 16,000 ft
- C172 at 9,500 ft, 22 nm south, 6:43 am MDT (12:43 UTC): moderate chop turbulence. 438 nm along the route, 22 nm south of the line.
as filed, and in English
COS UA /OV BRK348/005/TM 1243/FL095/TP C172/TB TB MOD CHOP
- Report
- a routine report filed through COS
- Where
- BRK348/005
- Time
- 12:43 UTC
- Height
- at 9,500 ft
- Aircraft
- C172
- Turbulence
- turbulence moderate chop
- C172 at 200 ft, 14 nm northwest, 6:35 am MDT (12:35 UTC): moderate turbulence, remarks: low-level wind shear a 15-knot loss of airspeed. 438 nm along the route, 14 nm northwest of the line.
as filed, and in English
APA UA /OV APA350001/TM 1235/FL002/TP C172/TB MOD TURB/RM LLWS +-15KTS
- Report
- a routine report filed through APA
- Where
- 1 nm north (350°) of APA
- Time
- 12:35 UTC
- Height
- at 200 ft
- Aircraft
- C172
- Turbulence
- moderate turbulence
- Remarks
- low-level wind shear a 15-knot loss of airspeed
- PC12 at 5,000 ft, 38 nm northwest, 5:23 am MDT (11:23 UTC): light to moderate turbulence, no icing, remarks: during the descent zdvwc. 269 nm along the route, 38 nm northwest of the line.
as filed, and in English
GJT UA /OV GJT/TM 1123/FL050/TP PC12/TB LGT-MOD/IC NEG/RM DURD. ZDVWC
- Report
- a routine report filed through GJT
- Where
- over GJT
- Time
- 11:23 UTC
- Height
- at 5,000 ft
- Aircraft
- PC12
- Turbulence
- light to moderate
- Icing
- none
- Remarks
- during the descent zdvwc
- A359 at 38,000 ft, 34 nm south, 4:13 am MDT (10:13 UTC): light chop turbulence, remarks: ZDVWC-37. 308 nm along the route, 34 nm south of the line.
as filed, and in English
GUC UA /OV HBU185015/TM 1013/FL380/TP A359/TB CONS LGT CHOP/RM ZDVWC-37
- Report
- a routine report filed through GUC
- Where
- 15 nm south (185°) of HBU
- Time
- 10:13 UTC
- Height
- at 38,000 ft
- Aircraft
- A359
- Turbulence
- continuous light chop
- Remarks
- ZDVWC-37
- B752 at 23,000 ft, 10 nm north, 5:39 am MDT (11:39 UTC): no turbulence, remarks: zdvwc. 388 nm along the route, 10 nm north of the line.
as filed, and in English
DEN UA /OV DEN231058/TM 1139/FL230/TP B752/TB NEG/RM ZDVWC
- Report
- a routine report filed through DEN
- Where
- 58 nm southwest (231°) of DEN
- Time
- 11:39 UTC
- Height
- at 23,000 ft
- Aircraft
- B752
- Turbulence
- none
- Remarks
- zdvwc
- UAL1735 at 19,000 ft, 11 nm north, 5:50 am MDT (11:50 UTC): light chop turbulence, wind 237° at 58 knots. 408 nm along the route, 11 nm north of the line.
as filed, and in English
ARP UAL1735 3925N 10525W 1150 F190 237/058KT TB INTMT LGT CHOP IC
- Report
- a routine report filed through ARP
- B38M at 21,000 ft, 44 nm north, 5:24 am MDT (11:24 UTC): light to moderate chop turbulence, remarks: during the climb zdvwc. 418 nm along the route, 44 nm north of the line.
as filed, and in English
DEN UA /OV DEN277039/TM 1124/FL210/TP B38M/TB LGT-MOD CHOP BLO 180 NEG ABV 180/RM DURC. ZDVWC
- Report
- a routine report filed through DEN
- Where
- 39 nm west (277°) of DEN
- Time
- 11:24 UTC
- Height
- at 21,000 ft
- Aircraft
- B38M
- Turbulence
- light to moderate chop below 18,000 ft no above 18,000 ft
- Remarks
- during the climb zdvwc
- B763 at 23,000 ft, 44 nm north, 4:26 am MDT (10:26 UTC): light chop turbulence, remarks: zdvwc. 418 nm along the route, 44 nm north of the line.
as filed, and in English
DEN UA /OV DEN278037/TM 1026/FL230/TP B763/TB OCNL LGT CHOP/RM ZDVWC
- Report
- a routine report filed through DEN
- Where
- 37 nm west (278°) of DEN
- Time
- 10:26 UTC
- Height
- at 23,000 ft
- Aircraft
- B763
- Turbulence
- occasional light chop
- Remarks
- zdvwc
- B738 at 11,000 ft, 40 nm south, 5:42 am MDT (11:42 UTC): light chop turbulence, remarks: during the climb. 428 nm along the route, 40 nm south of the line.
as filed, and in English
COS UA /OV BRK172014/TM 1142/FL110/TP B738/TB LGT CHOP/RM DURC
- Report
- a routine report filed through COS
- Where
- 14 nm south (172°) of BRK
- Time
- 11:42 UTC
- Height
- at 11,000 ft
- Aircraft
- B738
- Turbulence
- light chop
- Remarks
- during the climb
- B737 at 17,000 ft, 10 nm southeast, 6:24 am MDT (12:24 UTC): no turbulence, no icing, vfr; clear up to 60,000 ft, remarks: not bad for denver. 438 nm along the route, 10 nm southeast of the line.
as filed, and in English
DEN UA /OV DEN170035/TM 1224/FL170/TP B737/SK VFR/WX SKC/TA UNK/TB NEG/IC NEG/RM NOT BAD FOR DENVER
- Report
- a routine report filed through DEN
- Where
- 35 nm south (170°) of DEN
- Time
- 12:24 UTC
- Height
- at 17,000 ft
- Aircraft
- B737
- Sky
- vfr
- Weather
- clear sky
- Temperature
- UNK
- Turbulence
- none
- Icing
- none
- Remarks
- not bad for denver
4 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 10 forecast points nearest it (BCE, GJT, DEN, GLD, GRI, OMA, DSM, BRL, DBQ, JOT). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 250° at 31 kt | −31 kt | 23 °C | 151 kt | 8 h 06 min | 4:13 pm CDT (21:13 UTC) |
| 7,500 ft | 240° at 25 kt | −25 kt | 13 °C | 145 kt | 8 h 26 min | 4:33 pm CDT (21:33 UTC) |
| 9,500 ft | 240° at 23 kt | −22 kt | 10 °C | 142 kt | 8 h 37 min | 4:44 pm CDT (21:44 UTC) |
| 11,500 ft | 230° at 26 kt | −24 kt | 5 °C | 144 kt | 8 h 30 min | 4:37 pm CDT (21:37 UTC) |
| 13,500 ft | 230° at 29 kt | −27 kt | 1 °C | 147 kt | 8 h 19 min | 4:26 pm CDT (21:26 UTC) |
| 15,500 ft | 230° at 33 kt | −31 kt | -4 °C | 151 kt | 8 h 06 min | 4:13 pm CDT (21:13 UTC) |
| 17,500 ft | 230° at 37 kt | −34 kt | -9 °C | 154 kt | 7 h 56 min | 4:03 pm CDT (21:03 UTC) |
| 18,000 ft FL180 | 230° at 37 kt | −35 kt | -10 °C | 155 kt | 7 h 53 min | 4:00 pm CDT (21:00 UTC) |
| 24,000 ft FL240 | 240° at 47 kt | −45 kt | -21 °C | 165 kt | 7 h 25 min | 3:32 pm CDT (20:32 UTC) |
| 30,000 ft FL300 | 240° at 57 kt | −57 kt | -32 °C | 177 kt | 6 h 55 min | 3:02 pm CDT (20:02 UTC) |
| 34,000 ft FL340 | 250° at 64 kt | −65 kt | -37 °C | 185 kt | 6 h 37 min | 2:44 pm CDT (19:44 UTC) |
| 39,000 ft FL390 | 250° at 63 kt | −64 kt | -46 °C | 184 kt | 6 h 39 min | 2:46 pm CDT (19:46 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BCE | used from 0 nm out; 52 nm from the line | 200/32 -2° | 210/57 -15° | 220/71 -22° | 220/69 -30° | 220/64 -38° | 220/67 -44° | |||
| GJT | used from 149 nm out; 97 nm from the line | 220/26 6° | 230/39 0° | 220/55 -13° | 230/60 -23° | 230/78 -31° | 230/80 -35° | 230/74 -44° | ||
| DEN | used from 348 nm out; 79 nm from the line | 270/24 11° | 230/13 5° | 230/48 -8° | 230/46 -20° | 230/63 -30° | 240/78 -36° | 240/78 -48° | ||
| GLD | used from 497 nm out; 63 nm from the line | 260/37 | 260/25 14° | 250/27 8° | 230/36 -8° | 230/49 -21° | 250/71 -30° | 260/82 -36° | 250/73 -48° | |
| GRI | used from 647 nm out; 78 nm from the line | 230/39 23° | 230/32 15° | 210/29 7° | 230/31 -8° | 230/43 -21° | 250/52 -31° | 260/59 -35° | 260/59 -46° | |
| OMA | used from 796 nm out; 42 nm from the line | 230/47 | 240/33 21° | 230/22 13° | 220/27 5° | 240/35 -8° | 250/43 -21° | 260/47 -33° | 260/59 -36° | 270/58 -46° |
| DSM | used from 895 nm out; 42 nm from the line | 250/47 | 260/25 20° | 240/19 11° | 240/31 5° | 250/26 -9° | 260/38 -20° | 260/47 -34° | 270/58 -37° | 270/61 -47° |
| BRL | used from 1044 nm out; 44 nm from the line | 250/32 | 250/19 17° | 260/15 11° | 270/16 3° | 290/23 -7° | 260/42 -20° | 270/52 -34° | 280/63 -39° | 290/64 -48° |
| DBQ | used from 1094 nm out; 55 nm from the line | 250/27 | 260/23 17° | 240/26 10° | 260/30 4° | 280/26 -9° | 280/36 -21° | 270/41 -36° | 280/52 -41° | 290/67 -48° |
| JOT | used from 1144 nm out; 37 nm from the line | 250/25 | 260/22 14° | 250/17 9° | 270/21 5° | 280/28 -8° | 280/36 -20° | 270/41 -35° | 280/57 -42° | 290/65 -50° |
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 |
|---|---|---|---|---|---|---|---|
| SGU St George, UT | departure | VFR Sky: a few clouds at 6,000 feet, overcast at 8,000 feet Weather: light rain | from the east-southeast (110°) at 10 knots | 10+ mi | 8,000 ft | 2,883 ft | 6:56 am MDT (12:56 UTC) |
| AZC Colorado City, AZ | 20 nm out, 13 nm southeast of the line | VFR Sky: overcast at 3,700 feet | from the east-southeast (110°) at 9 knots | 10+ mi | 3,700 ft | 4,873 ft | 12:55 UTC |
| ASE Aspen, CO | 338 nm out, 19 nm north of the line, tower | VFR Sky: a broken layer at 5,000 feet, a broken layer at 7,000 feet, overcast at 9,000 feet | calm | 10+ mi | 5,000 ft | 7,837 ft | 12:53 UTC |
| APA Denver, CO | 438 nm out, 13 nm northwest of the line, tower | VFR | from the east-southeast (120°) at 7 knots | 10+ mi | none | 5,884 ft | 12:53 UTC |
| RYA Wray, CO | 557 nm out, 12 nm north of the line | no report just now | 3,677 ft | ||||
| MCK Mc Cook, NE | 637 nm out, 2 nm southwest of the line | VFR | from the southwest (220°) at 11 knots | 10+ mi | none | 2,582 ft | 12:53 UTC |
| LNK Lincoln, NE | 816 nm out, 2 nm west of the line, tower | VFR | from the south (190°) at 10 knots | 10+ mi | none | 1,218 ft | 12:54 UTC |
| DSM Des Moines, IA | 955 nm out, 17 nm north of the line, tower | VFR Sky: a few clouds at 10,000 feet, scattered clouds at 20,000 feet, scattered clouds at 25,000 feet | from the south (170°) at 4 knots | 10+ mi | none | 957 ft | 12:54 UTC |
| MLI Moline, IL | 1094 nm out, 9 nm southeast of the line, tower | VFR | from the south-southwest (200°) at 8 knots | 10+ mi | none | 589 ft | 12:52 UTC |
| ARR Chicago/Aurora, IL | 1194 nm out, 3 nm northwest of the line, tower | VFR | from the south-southwest (200°) at 4 knots | 8 mi | none | 712 ft | 12:52 UTC |
| MDW Chicago, IL | destination | VFR Sky: a few clouds at 20,000 feet, scattered clouds at 25,000 feet | from the south-southwest (210°) at 7 knots | 10+ mi | none | 619 ft | 7:53 am CDT (12:53 UTC) |
The highest airport on this list sits at 7,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MDW when you get there the forecast at the estimated arrival, 2:44 pm CDT (19:44 UTC)
Wind from the south-southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet VFR
The whole forecast for MDW
- From Mon 7:00 am CDT (12:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, a broken layer at 25,000 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 12,000 feet
- From Mon 10:00 pm CDT (03:00 UTC): wind from the southwest at 11 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 10,000 feet
- From Tue 5:00 am CDT (10:00 UTC): wind from the west at 10 knots, visibility more than 6 miles, a few clouds at 20,000 feet
The forecast for SGU, the departure
- From Mon 6:00 am MDT (12:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 8,000 feet
- 30% chance between Mon 6:00 am MDT (12:00 UTC) and 8:00 am MDT (14:00 UTC): wind variable at 10 knots, gusting to 20, light rain showers, a broken layer at 4,000 feet
- From Mon 8:00 am MDT (14:00 UTC): wind from the south-southeast at 12 knots, gusting to 20, visibility more than 6 miles, light rain showers, scattered clouds at 3,000 feet, a broken layer at 6,000 feet
- From Mon 4:00 pm MDT (22:00 UTC): wind from the south-southwest at 14 knots, gusting to 24, visibility more than 6 miles, light rain showers, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
- From Mon 10:00 pm MDT (04:00 UTC): wind from the southeast at 8 knots, visibility more than 6 miles, light rain showers, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC 13 nm from the route, 398 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV
Daylight
Sunset at SGU 7:00 pm MDT (01:00 UTC), at MDW 6:14 pm CDT (23:14 UTC) (civil twilight ends 6:42 pm CDT (23:42 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: St. George Regional, Chicago Midway International.
