Grand Junction Regional to Louis Armstrong New Orleans International GJT → MSY
1,053 nautical miles (1,212 statute miles) southeast on a straight line, true course 116°, about 107° magnetic at the departure end (variation 9E). At 120 knots that is 6 h 48 min at the quickest height in today's winds (34,000 ft, a 35-knot tailwind), arriving about 4:53 am CDT (09:53 UTC), after sunset at the destination. Right now GJT is VFR, wind variable at 3 knots; MSY is VFR, wind from the south (190°) 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 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 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 first 169 nm of the route.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Near the route, at the departure end.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the first 209 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 278 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 60 to 169 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 209 to 239 nm out.
- 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 248 to 338 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 GJT.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- BE9L at 24,500 ft, 18 nm northeast, 8:21 pm MDT (02:21 UTC): moderate turbulence, remarks: ZDVWC-41. 159 nm along the route, 18 nm northeast of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0221/FL245/TP BE9L/TB OCNL MOD/RM ZDVWC-41
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 02:21 UTC
- Height
- at 24,500 ft
- Aircraft
- BE9L
- Turbulence
- occasional moderate
- Remarks
- ZDVWC-41
- C501 at 15,000 ft, 5 nm southwest, 8:32 pm MDT (02:32 UTC): light chop turbulence, light rime icing, -2 °C, remarks: zdvwc. At the departure end, 5 nm southwest of the line.
as filed, and in English
GJT UA /OV JNC090020/TM 0232/FL150/TP C501/TA M02/TB INTMT LGT CHOP/IC LGT RIME/RM ZDVWC
- Report
- a routine report filed through GJT
- Where
- 20 nm east (090°) of JNC
- Time
- 02:32 UTC
- Height
- at 15,000 ft
- Aircraft
- C501
- Temperature
- −2 °C
- Turbulence
- intermittent light chop
- Icing
- light rime
- Remarks
- zdvwc
- LJ60 at 15,000 ft, 9 nm northeast, 6:28 pm MDT (00:28 UTC): light to moderate icing from 16,500 ft to 19,000 ft, -13 °C, remarks: during the descent zdvwc. 50 nm along the route, 9 nm northeast of the line.
as filed, and in English
MTJ UA /OV MTJ030030/TM 0028/FL150/TP LJ60/TA M13/IC LGT-MOD 190-165/RM DURD ZDVWC
- Report
- a routine report filed through MTJ
- Where
- 30 nm northeast (030°) of MTJ
- Time
- 00:28 UTC
- Height
- at 15,000 ft
- Aircraft
- LJ60
- Temperature
- −13 °C
- Icing
- light to moderate from 19,000 ft to 16,500 ft
- Remarks
- during the descent zdvwc
- SW4 at 20,000 ft, 3 nm east, 7:00 pm MDT (01:00 UTC): light rime icing, 0 °C, remarks: ZDVWC-12. 80 nm along the route, 3 nm east of the line.
as filed, and in English
GUC UA /OV GUC/TM 0100/FL200/TP SW4/TA 00/IC LGT RIME/RM ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- over GUC
- Time
- 01:00 UTC
- Height
- at 20,000 ft
- Aircraft
- SW4
- Temperature
- 0 °C
- Icing
- light rime
- Remarks
- ZDVWC-12
- BE9L at 20,000 ft, 13 nm southwest, 6:34 pm MDT (00:34 UTC): light rime icing, -9 °C, remarks: ZDVWC-41. 139 nm along the route, 13 nm southwest of the line.
as filed, and in English
ALS UA /OV ALS330035/TM 0034/FL200/TP BE9L/TA M09/IC LGT RIME/RM ZDVWC-41
- Report
- a routine report filed through ALS
- Where
- 35 nm northwest (330°) of ALS
- Time
- 00:34 UTC
- Height
- at 20,000 ft
- Aircraft
- BE9L
- Temperature
- −9 °C
- Icing
- light rime
- Remarks
- ZDVWC-41
- B38M at 36,000 ft, 6 nm south, 8:22 pm MDT (02:22 UTC): light turbulence, remarks: mtw +/-200FT ZDVWC-30. 149 nm along the route, 6 nm south of the line.
as filed, and in English
ALS UA /OV ALS360035/TM 0222/FL360/TP B38M/TB LGT/RM MTW +/-200FT ZDVWC-30
- Report
- a routine report filed through ALS
- Where
- 35 nm north (360°) of ALS
- Time
- 02:22 UTC
- Height
- at 36,000 ft
- Aircraft
- B38M
- Turbulence
- light
- Remarks
- mtw +/-200FT ZDVWC-30
- CL35 at 43,000 ft, 18 nm northeast, 6:21 pm MDT (00:21 UTC): remarks: mtw +/-300FT zdvwc. 159 nm along the route, 18 nm northeast of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0021/FL430/TP CL35/RM MTW +/-300FT ZDVWC
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 00:21 UTC
- Height
- at 43,000 ft
- Aircraft
- CL35
- Remarks
- mtw +/-300FT zdvwc
- E145 at 7,400 ft, 34 nm southwest, 6:15 pm MDT (00:15 UTC): remarks: base reported below minimums 1/2 miles visibility ZDVWC-41. 159 nm along the route, 34 nm southwest of the line.
as filed, and in English
ALS UA /OV KALS/TM 0015/FL074/TP E145/RM BASE REPORTED BELOW MINIMUMS 1/2 SM VIS ZDVWC-41
- Report
- a routine report filed through ALS
- Where
- over KALS
- Time
- 00:15 UTC
- Height
- at 7,400 ft
- Aircraft
- E145
- Remarks
- base reported below minimums 1/2 miles visibility ZDVWC-41
- E145 at 7,400 ft, 38 nm southwest, 6:15 pm MDT (00:15 UTC): remarks: reported below minimums visibility 1/2SM ZDVWC-41. 159 nm along the route, 38 nm southwest of the line.
as filed, and in English
ALS UA /OV ALS/TM 0015/FL074/TP E145/SK VASE UNKN/RM REPORTED BLO MINIMUMS VIS 1/2SM ZDVWC-41
- Report
- a routine report filed through ALS
- Where
- over ALS
- Time
- 00:15 UTC
- Height
- at 7,400 ft
- Aircraft
- E145
- Sky
- vase unknown
- Remarks
- reported below minimums visibility 1/2SM ZDVWC-41
- A21N at 31,000 ft, 43 nm northeast, 6:24 pm MDT (00:24 UTC): remarks: mountain wave +/-10-20KT ZDVWC-29. 189 nm along the route, 43 nm northeast of the line.
as filed, and in English
PUB UA /OV PUB/TM 0024/FL310/TP A21N/RM MTN WAVE +/-10-20KT ZDVWC-29
- Report
- a routine report filed through PUB
- Where
- over PUB
- Time
- 00:24 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Remarks
- mountain wave +/-10-20KT ZDVWC-29
- C510 at 41,000 ft, 47 nm northeast, 8:18 pm MDT (02:18 UTC): no turbulence, clear from 41,000 ft to 60,000 ft. 954 nm along the route, 47 nm northeast of the line.
as filed, and in English
HEZ UA /OV HEZ /TM 0218 /FL410 /TP C510 /SK SKC /TB NEG
- Report
- a routine report filed through HEZ
- Where
- over HEZ
- Time
- 02:18 UTC
- Height
- at 41,000 ft
- Aircraft
- C510
- Sky
- clear
- Turbulence
- none
- A21N , 43 nm southwest, 6:30 pm MDT (00:30 UTC): light chop turbulence, remarks: zhu. 974 nm along the route, 43 nm southwest of the line.
as filed, and in English
LFT UA /OV LFT/TM 0030/FL0300/TP A21N/TB CONS LGT CHOP/RM ZHU
- Report
- a routine report filed through LFT
- Where
- over LFT
- Time
- 00:30 UTC
- Height
- at 30,000 ft
- Aircraft
- A21N
- Turbulence
- continuous light chop
- Remarks
- zhu
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 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 (GJT, ALS, PUB, AMA, GAG, SPS, DAL, SHV, LCH, MSY). 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 | 200° at 21 kt | +6 kt | 114 kt | 9 h 14 min | 7:19 am CDT (12:19 UTC) | |
| 5,500 ft | 210° at 25 kt | −1 kt | 19 °C | 121 kt | 8 h 42 min | 6:47 am CDT (11:47 UTC) |
| 7,500 ft | 220° at 25 kt | −4 kt | 14 °C | 124 kt | 8 h 30 min | 6:35 am CDT (11:35 UTC) |
| 9,500 ft | 230° at 22 kt | −6 kt | 11 °C | 126 kt | 8 h 21 min | 6:26 am CDT (11:26 UTC) |
| 11,500 ft | 230° at 22 kt | −9 kt | 8 °C | 129 kt | 8 h 10 min | 6:15 am CDT (11:15 UTC) |
| 13,500 ft | 240° at 22 kt | −10 kt | 4 °C | 130 kt | 8 h 06 min | 6:11 am CDT (11:11 UTC) |
| 15,500 ft | 230° at 23 kt | −9 kt | -1 °C | 129 kt | 8 h 10 min | 6:15 am CDT (11:15 UTC) |
| 17,500 ft | 230° at 24 kt | −9 kt | -5 °C | 129 kt | 8 h 10 min | 6:15 am CDT (11:15 UTC) |
| 18,000 ft FL180 | 230° at 24 kt | −9 kt | -6 °C | 129 kt | 8 h 10 min | 6:15 am CDT (11:15 UTC) |
| 24,000 ft FL240 | 240° at 31 kt | −15 kt | -18 °C | 135 kt | 7 h 48 min | 5:53 am CDT (10:53 UTC) |
| 30,000 ft FL300 | 260° at 44 kt | −32 kt | -29 °C | 152 kt | 6 h 56 min | 5:01 am CDT (10:01 UTC) |
| 34,000 ft FL340 | 260° at 43 kt | −35 kt | -38 °C | 155 kt | 6 h 48 min | 4:53 am CDT (09:53 UTC) |
| 39,000 ft FL390 | 270° at 36 kt | −32 kt | -49 °C | 152 kt | 6 h 56 min | 5:01 am CDT (10:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| GJT | used from 0 nm out; 25 nm from the line | 210/43 7° | 230/45 1° | 220/49 -12° | 220/62 -22° | 220/59 -28° | 230/60 -33° | 220/55 -45° | ||
| ALS | used from 99 nm out; 48 nm from the line | 230/37 4° | 220/54 -9° | 230/62 -22° | 240/77 -26° | 240/74 -33° | 230/59 -45° | |||
| PUB | used from 199 nm out; 53 nm from the line | 230/25 13° | 230/32 6° | 220/44 -8° | 230/49 -21° | 240/70 -28° | 240/67 -34° | 240/58 -46° | ||
| AMA | used from 298 nm out; 92 nm from the line | 210/38 | 230/29 14° | 240/29 7° | 220/27 -5° | 240/37 -18° | 240/66 -28° | 250/59 -37° | 260/47 -49° | |
| GAG | used from 398 nm out; 54 nm from the line | 220/40 19° | 230/28 14° | 240/23 8° | 230/21 -6° | 240/31 -19° | 250/66 -29° | 260/58 -38° | 260/47 -49° | |
| SPS | used from 497 nm out; 62 nm from the line | 200/39 | 220/28 17° | 230/27 12° | 240/15 9° | 250/15 -4° | 250/24 -15° | 260/45 -28° | 270/43 -39° | 280/45 -51° |
| DAL | used from 646 nm out; 51 nm from the line | 190/29 | 220/23 17° | 220/17 13° | 250/18 8° | 230/18 -5° | 240/18 -15° | 270/34 -29° | 280/33 -39° | 300/36 -51° |
| SHV | used from 745 nm out; 51 nm from the line | 200/18 | 230/24 18° | 230/24 12° | 240/14 8° | 260/12 -4° | 240/11 -15° | 300/31 -29° | 300/32 -40° | 300/36 -52° |
| LCH | used from 894 nm out; 83 nm from the line | 160/21 | 160/18 18° | 180/13 12° | 230/6 8° | 280/10 -4° | 260/13 -14° | 310/29 -30° | 320/32 -40° | 330/33 -53° |
| MSY | used from 944 nm out; 84 nm from the line | 110/5 | 150/6 19° | L/V 12° | 310/5 7° | 310/13 -4° | 290/20 -16° | 330/36 -31° | 330/37 -41° | 350/43 -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 |
|---|---|---|---|---|---|---|---|
| GJT Grand Junction, CO | departure | VFR Sky: a few clouds at 8,500 feet, a few clouds at 11,000 feet | variable at 3 knots | 10+ mi | none | 4,861 ft | 8:53 pm MDT (02:53 UTC) |
| GUC Gunnison, CO | 80 nm out, 3 nm east of the line | VFR Sky: overcast at 8,500 feet | calm | 10+ mi | 8,500 ft | 7,679 ft | 02:56 UTC |
| ANK Salida, CO | 119 nm out, 20 nm northeast of the line | VFR | from the south (190°) at 14 knots, gusting to 25 | 10+ mi | none | 7,523 ft | 02:55 UTC |
| TAD Trinidad, CO | 229 nm out, 10 nm southwest of the line | VFR | from the southwest (230°) at 17 knots, gusting to 24 | 10+ mi | none | 5,761 ft | 02:54 UTC |
| PPA Pampa, TX | 417 nm out, 17 nm southwest of the line | VFR | from the south (170°) at 18 knots, gusting to 24 | 10+ mi | none | 3,245 ft | 02:50 UTC |
| CSM Burns Flat, OK | 497 nm out, 15 nm northeast of the line, tower | VFR | from the south-southeast (160°) at 16 knots | 10+ mi | none | 1,922 ft | 02:53 UTC |
| LAW Lawton, OK | 557 nm out, 5 nm southwest of the line, tower | VFR | from the south-southeast (160°) at 11 knots | 10+ mi | none | 1,110 ft | 02:53 UTC |
| GYI Sherman/Denison, TX | 656 nm out, 2 nm south of the line, tower | VFR | from the south-southeast (160°) at 10 knots | 10+ mi | none | 749 ft | 02:55 UTC |
| GGG Longview, TX | 785 nm out, 14 nm southwest of the line, tower | VFR | from the south-southeast (160°) at 6 knots | 10+ mi | none | 365 ft | 02:53 UTC |
| AEX Alexandria, LA | 914 nm out, 5 nm west of the line, tower | VFR | from the southeast (140°) at 4 knots | 10+ mi | none | 88 ft | 02:53 UTC |
| BTR Baton Rouge, LA | 994 nm out, 3 nm southeast of the line, tower | VFR | from the southwest (230°) at 8 knots | 10+ mi | none | 69 ft | 02:53 UTC |
| MSY New Orleans, LA | destination | VFR Sky: a broken layer at 25,000 feet | from the south (190°) at 3 knots | 10+ mi | 25,000 ft | 3 ft | 9:53 pm CDT (02:53 UTC) |
The highest airport on this list sits at 7,679 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MSY when you get there the forecast at the estimated arrival, 4:53 am CDT (09:53 UTC)
Wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet VFR
The whole forecast for MSY
- From Sun 7:00 pm CDT (00:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 1:00 pm CDT (18:00 UTC): wind from the southeast at 8 knots, visibility more than 6 miles, clear skies
- From Mon 9:00 pm CDT (02:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
The forecast for GJT, the departure
- From Sun 9:00 pm MDT (03:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, low-level wind shear, 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
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 GJT 6:40 pm MDT (00:40 UTC), at MSY 6:33 pm CDT (23:33 UTC) (civil twilight ends 6:57 pm CDT (23:57 UTC)). At 120 knots the arrival at MSY is before sunrise there (7:00 am CDT (12:00 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: Grand Junction Regional, Louis Armstrong New Orleans International.
