Gary/Chicago International to Alexandria International GYY → AEX
665 nautical miles (766 statute miles) southwest on a straight line, true course 203°, about 205° magnetic at the departure end (variation 2W). At 120 knots that is 4 h 35 min at the quickest height in today's winds (34,000 ft, a 25-knot tailwind), arriving about 11:23 pm CDT (04:23 UTC), after sunset at the destination. Right now GYY is VFR, wind calm; AEX is VFR, wind from the south-southeast (150°) at 6 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: 19 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
No SIGMET or AIRMET covers any part of this route right now.
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 GYY.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A20N at 33,000 ft, 47 nm southeast, 4:09 pm CDT (21:09 UTC): moderate chop turbulence from 28,000 ft to 33,000 ft, remarks: ZME25. 278 nm along the route, 47 nm southeast of the line.
as filed, and in English
PAH UA /OV CNG/TM 2109/FL330/TP A20N/TB MOD CHOP 330-280/RM ZME25
- Report
- a routine report filed through PAH
- Where
- over CNG
- Time
- 21:09 UTC
- Height
- at 33,000 ft
- Aircraft
- A20N
- Turbulence
- moderate chop from 33,000 ft to 28,000 ft
- Remarks
- ZME25
- B737 at 33,000 ft, 10 nm east, 4:10 pm CDT (21:10 UTC): moderate chop turbulence, remarks: zme. 328 nm along the route, 10 nm east of the line.
as filed, and in English
CGI UA /OV MAW/TM 2110/FL330/TP B737/TB MOD CHOP/RM ZME
- Report
- a routine report filed through CGI
- Where
- over MAW
- Time
- 21:10 UTC
- Height
- at 33,000 ft
- Aircraft
- B737
- Turbulence
- moderate chop
- Remarks
- zme
- A319 at 15,000 ft, 31 nm east, 5:08 pm CDT (22:08 UTC): no turbulence, remarks: during the descent from 15,000 ft to 13,000 ft. At the departure end, 31 nm east of the line.
as filed, and in English
PPO UA /OV PPO/TM 2208/FL150/TP A319/TB NEG/RM DURD 150-130
- Report
- a routine report filed through PPO
- Where
- over PPO
- Time
- 22:08 UTC
- Height
- at 15,000 ft
- Aircraft
- A319
- Turbulence
- none
- Remarks
- during the descent from 15,000 ft to 13,000 ft
- C17 at 500 ft, 47 nm northwest, 4:15 pm CDT (21:15 UTC): overcast above 500 ft. At the departure end, 47 nm northwest of the line.
as filed, and in English
KADW UA /OV 1L ARR/TM 2115/FL005/TP C17/SK OVC005
- Report
- a routine report filed through KADW
- Where
- 1L arrival
- Time
- 21:15 UTC
- Height
- at 500 ft
- Aircraft
- C17
- Sky
- overcast from 500 ft
- B772 at 34,000 ft, 26 nm east, 4:15 pm CDT (21:15 UTC): no turbulence above 34,000 ft. 40 nm along the route, 26 nm east of the line.
as filed, and in English
LAF UA /OV BVT340020/TM 2115/FL340/TP B772/TB NEG 340
- Report
- a routine report filed through LAF
- Where
- 20 nm north (340°) of BVT
- Time
- 21:15 UTC
- Height
- at 34,000 ft
- Aircraft
- B772
- Turbulence
- no at 34,000 ft
- E50P at 36,000 ft, 34 nm northwest, 4:25 pm CDT (21:25 UTC): light chop turbulence. 60 nm along the route, 34 nm northwest of the line.
as filed, and in English
PNT UA /OV PNT/TM 2125/FL360/TP E50P/TB INTMT LGT CHOP
- Report
- a routine report filed through PNT
- Where
- over PNT
- Time
- 21:25 UTC
- Height
- at 36,000 ft
- Aircraft
- E50P
- Turbulence
- intermittent light chop
- A321 at 35,000 ft, 30 nm northwest, 4:23 pm CDT (21:23 UTC): light chop turbulence, remarks: zkc fdc fn. 159 nm along the route, 30 nm northwest of the line.
as filed, and in English
SLO UA /OV VLA340025/TM 2123/FL350/TP A321/TB OCNL LGT CHOP/RM ZKC FDC FN
- Report
- a routine report filed through SLO
- Where
- 25 nm north (340°) of VLA
- Time
- 21:23 UTC
- Height
- at 35,000 ft
- Aircraft
- A321
- Turbulence
- occasional light chop
- Remarks
- zkc fdc fn
- B738 at 38,000 ft, 38 nm west, 4:19 pm CDT (21:19 UTC): light chop turbulence up to 37,000 ft, remarks: zkc fdc fn. 159 nm along the route, 38 nm west of the line.
as filed, and in English
SPI UA /OV SPI170030/TM 2119/FL380/TP B738/TB CONS LGT CHOP BLO 370/RM ZKC FDC FN
- Report
- a routine report filed through SPI
- Where
- 30 nm south (170°) of SPI
- Time
- 21:19 UTC
- Height
- at 38,000 ft
- Aircraft
- B738
- Turbulence
- continuous light chop below 37,000 ft
- Remarks
- zkc fdc fn
- A319 at 30,000 ft, 23 nm southeast, 4:02 pm CDT (21:02 UTC): light chop turbulence, remarks: zkc fdc fn. 238 nm along the route, 23 nm southeast of the line.
as filed, and in English
MWA UA /OV MWA/TM 2102/FL300/TP A319/TB LGT CHOP/RM ZKC FDC FN
- Report
- a routine report filed through MWA
- Where
- over MWA
- Time
- 21:02 UTC
- Height
- at 30,000 ft
- Aircraft
- A319
- Turbulence
- light chop
- Remarks
- zkc fdc fn
- A319 at 34,000 ft, 23 nm southeast, 4:00 pm CDT (21:00 UTC): light to moderate chop turbulence, remarks: zkc fdc fn. 238 nm along the route, 23 nm southeast of the line.
as filed, and in English
MWA UA /OV MWA/TM 2100/FL340/TP A319/TB CONS LGT-MOD CHOP/RM ZKC FDC FN
- Report
- a routine report filed through MWA
- Where
- over MWA
- Time
- 21:00 UTC
- Height
- at 34,000 ft
- Aircraft
- A319
- Turbulence
- continuous light to moderate chop
- Remarks
- zkc fdc fn
- A321 at 34,000 ft, 10 nm southeast, 4:01 pm CDT (21:01 UTC): light to moderate chop turbulence, remarks: zkc fdc fn. 278 nm along the route, 10 nm southeast of the line.
as filed, and in English
CGI UA /OV CGI/TM 2101/FL340/TP A321/TB CONS LGT-MOD CHOP/RM ZKC FDC FN
- Report
- a routine report filed through CGI
- Where
- over CGI
- Time
- 21:01 UTC
- Height
- at 34,000 ft
- Aircraft
- A321
- Turbulence
- continuous light to moderate chop
- Remarks
- zkc fdc fn
- A319 at 39,000 ft, 41 nm east, 6:11 pm CDT (23:11 UTC): no chop turbulence, remarks: smooth. 417 nm along the route, 41 nm east of the line.
as filed, and in English
MEM UA /OV MEM/TM 2311/FL390/TP A319/TB NEG CHOP/RM SMOOTH
- Report
- a routine report filed through MEM
- Where
- over MEM
- Time
- 23:11 UTC
- Height
- at 39,000 ft
- Aircraft
- A319
- Turbulence
- no chop
- Remarks
- smooth
- G280 at 41,000 ft, 31 nm northwest, 5:12 pm CDT (22:12 UTC): light turbulence, remarks: ZME44. 497 nm along the route, 31 nm northwest of the line.
as filed, and in English
PBF UA /OV PBF180005/TM 2212/FL410/TP G280/TB CONS LGT/RM ZME44
- Report
- a routine report filed through PBF
- Where
- 5 nm south (180°) of PBF
- Time
- 22:12 UTC
- Height
- at 41,000 ft
- Aircraft
- G280
- Turbulence
- continuous light
- Remarks
- ZME44
- PC12 at 24,000 ft, 6 nm southwest, 5:28 pm CDT (22:28 UTC): light chop turbulence, remarks: ZFW28. 536 nm along the route, 6 nm southwest of the line.
as filed, and in English
LLQ UA /OV 17 S MON/TM 2228/FL240/TP PC12/TB CONS LGT CHOP/RM ZFW28
- Report
- a routine report filed through LLQ
- Where
- 17 south mon
- Time
- 22:28 UTC
- Height
- at 24,000 ft
- Aircraft
- PC12
- Turbulence
- continuous light chop
- Remarks
- ZFW28
1 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 7 forecast points nearest it (JOT, SPI, CGI, MEM, LIT, JAN, SHV). 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 | 250° at 10 kt | +7 kt | 113 kt | 5 h 53 min | 12:41 am CDT (05:41 UTC) | |
| 6,500 ft | 270° at 13 kt | +4 kt | 16 °C | 116 kt | 5 h 44 min | 12:32 am CDT (05:32 UTC) |
| 8,500 ft | 270° at 17 kt | +5 kt | 12 °C | 115 kt | 5 h 47 min | 12:35 am CDT (05:35 UTC) |
| 10,500 ft | 280° at 18 kt | +3 kt | 8 °C | 117 kt | 5 h 41 min | 12:29 am CDT (05:29 UTC) |
| 12,500 ft | 290° at 20 kt | 0 | 4 °C | 120 kt | 5 h 32 min | 12:20 am CDT (05:20 UTC) |
| 14,500 ft | 300° at 19 kt | −2 kt | 0 °C | 122 kt | 5 h 27 min | 12:15 am CDT (05:15 UTC) |
| 16,500 ft | 310° at 20 kt | −5 kt | -4 °C | 125 kt | 5 h 19 min | 12:07 am CDT (05:07 UTC) |
| 18,000 ft FL180 | 310° at 20 kt | −6 kt | -7 °C | 126 kt | 5 h 17 min | 12:05 am CDT (05:05 UTC) |
| 24,000 ft FL240 | 320° at 27 kt | −14 kt | -18 °C | 134 kt | 4 h 58 min | 11:46 pm CDT (04:46 UTC) |
| 30,000 ft FL300 | 320° at 47 kt | −20 kt | -33 °C | 140 kt | 4 h 45 min | 11:33 pm CDT (04:33 UTC) |
| 34,000 ft FL340 | 320° at 52 kt | −25 kt | -42 °C | 145 kt | 4 h 35 min | 11:23 pm CDT (04:23 UTC) |
| 39,000 ft FL390 | 320° at 53 kt | −23 kt | -50 °C | 143 kt | 4 h 39 min | 11:27 pm CDT (04:27 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JOT | used from 0 nm out; 30 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° |
| SPI | used from 99 nm out; 56 nm from the line | 210/13 | 260/11 17° | 270/18 10° | 290/21 4° | 310/20 -8° | 330/25 -19° | 320/49 -34° | 320/60 -44° | 320/59 -50° |
| CGI | used from 199 nm out; 59 nm from the line | 250/10 | 290/12 17° | 290/18 11° | 300/22 5° | 320/25 -8° | 330/30 -18° | 320/53 -33° | 320/66 -42° | 320/56 -50° |
| MEM | used from 348 nm out; 56 nm from the line | 240/9 | 280/14 17° | 280/20 12° | 290/25 5° | 320/25 -6° | 330/31 -18° | 320/52 -32° | 330/58 -41° | 320/42 -50° |
| LIT | used from 447 nm out; 56 nm from the line | 220/12 | 250/12 17° | 250/18 12° | 260/22 6° | 310/14 -5° | 310/25 -17° | 310/40 -31° | 310/38 -41° | 310/46 -52° |
| JAN | used from 546 nm out; 97 nm from the line | 260/6 | 310/14 17° | 280/13 12° | 290/19 6° | 310/22 -5° | 310/28 -17° | 320/44 -32° | 330/48 -41° | 320/52 -51° |
| SHV | used from 596 nm out; 84 nm from the line | 190/11 | 230/19 17° | 230/26 12° | 260/15 7° | 280/16 -4° | 300/17 -15° | 300/34 -30° | 300/31 -41° | 310/42 -52° |
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 |
|---|---|---|---|---|---|---|---|
| GYY Gary/Chicago, IN | departure | VFR Weather: haze | calm | 6 mi | none | 596 ft | 5:50 pm CDT (22:50 UTC) |
| IKK Kankakee, IL | 40 nm out, 5 nm northwest of the line | VFR | calm | 10+ mi | none | 629 ft | 23:35 UTC |
| CMI Champaign/Urbana, IL | 99 nm out, 3 nm south of the line, tower | VFR | from the west (270°) at 3 knots | 10+ mi | none | 754 ft | 22:53 UTC |
| ENL Centralia, IL | 199 nm out, 3 nm south of the line | VFR | calm | 10+ mi | none | 534 ft | 23:35 UTC |
| MDH Carbondale/Murphysboro, IL | 248 nm out, 12 nm east of the line, tower | VFR | from the south (190°) at 6 knots | 10+ mi | none | 411 ft | 22:52 UTC |
| CGI Cape Girardeau, MO | 278 nm out, 10 nm southeast of the line, tower | VFR | from the west-southwest (240°) at 6 knots | 10+ mi | none | 341 ft | 20:53 UTC |
| JBR Jonesboro, AR | 377 nm out, 8 nm west of the line | VFR | from the south (180°) at 6 knots | 10+ mi | none | 262 ft | 22:53 UTC |
| DRP Colt, AR | 417 nm out, 5 nm southwest of the line | VFR | calm | 10+ mi | none | 238 ft | 23:30 UTC |
| LLQ Monticello, AR | 516 nm out, 12 nm west of the line | VFR | from the west-southwest (240°) at 4 knots | 10+ mi | none | 267 ft | 22:53 UTC |
| MLU Monroe, LA | 586 nm out, 4 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 78 ft | 22:53 UTC |
| AEX Alexandria, LA | destination | VFR | from the south-southeast (150°) at 6 knots | 10+ mi | none | 88 ft | 5:53 pm CDT (22:53 UTC) |
The highest airport on this list sits at 754 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At AEX when you get there the forecast at the estimated arrival, 11:23 pm CDT (04:23 UTC)
Wind light and variable, visibility more than 6 miles, clear skies VFR
The whole forecast for AEX
- From Sun 7:00 pm CDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
- From Mon 10:00 am CDT (15:00 UTC): wind from the southeast at 9 knots, visibility more than 6 miles, clear skies
The forecast for GYY, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind calm, visibility more than 6 miles, clear skies
- From Mon 2:00 am CDT (07:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 12 knots, gusting to 20, visibility more than 6 miles, scattered clouds 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 GYY 6:15 pm CDT (23:15 UTC), at AEX 6:43 pm CDT (23:43 UTC) (civil twilight ends 7:07 pm CDT (00:07 UTC)). At 120 knots the arrival at AEX is before sunrise there (7:10 am CDT (12:10 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: Gary/Chicago International, Alexandria International.
