Louis Armstrong New Orleans International to John Wayne/Orange County MSY → SNA
1,421 nautical miles (1,636 statute miles) west on a straight line, true course 286°, about 287° magnetic at the departure end (variation 1W). At 120 knots that is 12 h 15 min at the quickest height in today's winds (4,500 ft, a 4-knot headwind), arriving about 7:55 pm PDT (02:55 UTC), after sunset at the destination. Right now MSY is VFR, wind from the northeast (040°) at 3 knots; SNA is marginal VFR, wind from the northeast (050°) at 4 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: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Near the route, 974 nm along the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1044 to 1123 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 1272 to 1391 nm out.
- AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 70 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 MSY.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B752 at 10,000 ft, 9 nm north, 8:15 am CDT (13:15 UTC): moderate turbulence, remarks: during the climb. 1113 nm along the route, 9 nm north of the line.
as filed, and in English
PHX UA /OV PXR050015/TM 1315/FL100/TP B752/TB MOD/RM DURC
- Report
- a routine report filed through PHX
- Where
- 15 nm northeast (050°) of PXR
- Time
- 13:15 UTC
- Height
- at 10,000 ft
- Aircraft
- B752
- Turbulence
- moderate
- Remarks
- during the climb
- B737 at 13,000 ft, 48 nm north, 9:00 am CDT (14:00 UTC): moderate turbulence, remarks: dur desct from 13,000 ft to 11,000 ft. At the destination end, 48 nm north of the line.
as filed, and in English
ONT UA /OV 25N ONT/TM 1400/FL130/TP B737/TB MOD TURB/RM DUR DESCT 130-110
- Report
- a routine report filed through ONT
- Where
- 25N ont
- Time
- 14:00 UTC
- Height
- at 13,000 ft
- Aircraft
- B737
- Turbulence
- moderate turbulence
- Remarks
- dur desct from 13,000 ft to 11,000 ft
- B737 at 8,500 ft, 32 nm northwest, 8:58 am CDT (13:58 UTC): moderate turbulence above 8,500 ft. At the destination end, 32 nm northwest of the line.
as filed, and in English
LAX UA /OV 8 SW OF LAX/TM 1358/FL085/TP B737/TB MOD TURB 085
- Report
- a routine report filed through LAX
- Where
- 8 southwest of lax
- Time
- 13:58 UTC
- Height
- at 8,500 ft
- Aircraft
- B737
- Turbulence
- moderate turbulence at 8,500 ft
- A21N at 8,000 ft, 32 nm northwest, 8:30 am CDT (13:30 UTC): moderate turbulence. At the destination end, 32 nm northwest of the line.
as filed, and in English
LAX UA /OV LAX/TM 1330/FL080/TP A21N/TB MODERATE
- Report
- a routine report filed through LAX
- Where
- over LAX
- Time
- 13:30 UTC
- Height
- at 8,000 ft
- Aircraft
- A21N
- Turbulence
- moderate
- B737 at 23,000 ft, 19 nm north, 7:30 am CDT (12:30 UTC): no turbulence up to 23,000 ft, remarks: zhu. At the departure end, 19 nm north of the line.
as filed, and in English
BTR UA /OV KLSU945005/TM 1230/FL230/TP B737/TB NEG 000-230/RM ZHU
- Report
- a routine report filed through BTR
- Where
- 5 nm southwest (945°) of KLSU
- Time
- 12:30 UTC
- Height
- at 23,000 ft
- Aircraft
- B737
- Turbulence
- no from 0 ft to 23,000 ft
- Remarks
- zhu
- PC12 at 20,000 ft, 37 nm north, 8:49 am CDT (13:49 UTC): light chop turbulence, remarks: zhu. 139 nm along the route, 37 nm north of the line.
as filed, and in English
AEX UA /OV AEX250010/TM 1349/FL200/TP PC12/TB LGT CHOP/RM ZHU
- Report
- a routine report filed through AEX
- Where
- 10 nm west (250°) of AEX
- Time
- 13:49 UTC
- Height
- at 20,000 ft
- Aircraft
- PC12
- Turbulence
- light chop
- Remarks
- zhu
- B36M at 18,000 ft, 35 nm south, 7:24 am CDT (12:24 UTC): light clear-air turbulence, remarks: zhu. 268 nm along the route, 35 nm south of the line.
as filed, and in English
IAH UA /OV KIAH355035/TM 1224/FL180/TP B36M/TB LGT CAT/RM ZHU
- Report
- a routine report filed through IAH
- Where
- 35 nm north (355°) of KIAH
- Time
- 12:24 UTC
- Height
- at 18,000 ft
- Aircraft
- B36M
- Turbulence
- light clear-air turbulence
- Remarks
- zhu
- F2TH at 18,000 ft, 27 nm south, 7:20 am CDT (12:20 UTC): no turbulence from 17,300 ft to 29,000 ft, remarks: zhu. 278 nm along the route, 27 nm south of the line.
as filed, and in English
UTS UA /OV KLOA30035-KLOA190020/TM 1220/FL180/TP F2TH/TB NEG 290-173/RM ZHU
- Report
- a routine report filed through UTS
- Where
- KLOA30035-KLOA190020
- Time
- 12:20 UTC
- Height
- at 18,000 ft
- Aircraft
- F2TH
- Turbulence
- no from 29,000 ft to 17,300 ft
- Remarks
- zhu
- B738 at 18,000 ft, 27 nm south, 6:59 am CDT (11:59 UTC): light turbulence, remarks: zhu. 278 nm along the route, 27 nm south of the line.
as filed, and in English
UTS UA /OV KLOA155020/TM 1159/FL180/TP B738/TB LGT CHOPN 180-230/RM ZHU
- Report
- a routine report filed through UTS
- Where
- 20 nm southeast (155°) of KLOA
- Time
- 11:59 UTC
- Height
- at 18,000 ft
- Aircraft
- B738
- Turbulence
- light chopn from 18,000 ft to 23,000 ft
- Remarks
- zhu
- B738 at 21,000 ft, 45 nm south, 6:48 am CDT (11:48 UTC): light to moderate turbulence, remarks: flight level at 19,000 ft FL220 zhu. 318 nm along the route, 45 nm south of the line.
as filed, and in English
CLL UA /OV KTNV200020/TM 1148/FL210/TP B738/TB LGT-MOD/RM FL 190 FL220 ZHU
- Report
- a routine report filed through CLL
- Where
- 20 nm south (200°) of KTNV
- Time
- 11:48 UTC
- Height
- at 21,000 ft
- Aircraft
- B738
- Turbulence
- light to moderate
- Remarks
- flight level at 19,000 ft FL220 zhu
- TBM8 at 30,000 ft, 26 nm northeast, 8:43 am CDT (13:43 UTC): no turbulence, remarks: ZFW62. 388 nm along the route, 26 nm northeast of the line.
as filed, and in English
ACT UA /OV ACT340020/TM 1343/FL300/TP TBM8/TB NEG/RM ZFW62
- Report
- a routine report filed through ACT
- Where
- 20 nm north (340°) of ACT
- Time
- 13:43 UTC
- Height
- at 30,000 ft
- Aircraft
- TBM8
- Turbulence
- none
- Remarks
- ZFW62
- B738 at 36,000 ft, 8 nm northeast, 9:14 am CDT (14:14 UTC): light chop turbulence above 36,000 ft, remarks: ZFW82. 596 nm along the route, 8 nm northeast of the line.
as filed, and in English
BPG UA /OV BGS/TM 1414/FL360/TP B738/TB OCNL LGT CHOP FL 360/RM ZFW82
- Report
- a routine report filed through BPG
- Where
- over BGS
- Time
- 14:14 UTC
- Height
- at 36,000 ft
- Aircraft
- B738
- Turbulence
- occasional light chop flight level at 36,000 ft
- Remarks
- ZFW82
- E170 at 20,000 ft, 24 nm north, 6:49 am CDT (11:49 UTC): light chop turbulence, remarks: ZFW82. 676 nm along the route, 24 nm north of the line.
as filed, and in English
HOB UA /OV HOB030020/TM 1149/FL200/TP E170/TB CONS LGT CHOP/RM ZFW82
- Report
- a routine report filed through HOB
- Where
- 20 nm northeast (030°) of HOB
- Time
- 11:49 UTC
- Height
- at 20,000 ft
- Aircraft
- E170
- Turbulence
- continuous light chop
- Remarks
- ZFW82
- B737 at 37,000 ft, 7 nm north, 8:43 am CDT (13:43 UTC): light chop turbulence, remarks: ZFW82. 686 nm along the route, 7 nm north of the line.
as filed, and in English
HOB UA /OV HOB/TM 1343/FL370/TP B737/TB OCNL LGT CHOP/RM ZFW82
- Report
- a routine report filed through HOB
- Where
- over HOB
- Time
- 13:43 UTC
- Height
- at 37,000 ft
- Aircraft
- B737
- Turbulence
- occasional light chop
- Remarks
- ZFW82
16 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 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 11 forecast points nearest it (MSY, LCH, CLL, ABI, INK, ROW, ELP, TUS, PHX, BLH, ONT). 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 | 210° at 14 kt | +4 kt | 18 °C | 116 kt | 12 h 15 min | 7:55 pm PDT (02:55 UTC) |
| 6,500 ft | 210° at 17 kt | +5 kt | 14 °C | 115 kt | 12 h 21 min | 8:01 pm PDT (03:01 UTC) |
| 8,500 ft | 200° at 18 kt | +5 kt | 10 °C | 115 kt | 12 h 21 min | 8:01 pm PDT (03:01 UTC) |
| 10,500 ft | 210° at 21 kt | +7 kt | 7 °C | 113 kt | 12 h 35 min | 8:15 pm PDT (03:15 UTC) |
| 12,500 ft | 210° at 24 kt | +10 kt | 4 °C | 110 kt | 12 h 55 min | 8:35 pm PDT (03:35 UTC) |
| 14,500 ft | 220° at 27 kt | +14 kt | 0 °C | 106 kt | 13 h 24 min | 9:04 pm PDT (04:04 UTC) |
| 16,500 ft | 220° at 31 kt | +18 kt | -4 °C | 102 kt | 13 h 56 min | 9:36 pm PDT (04:36 UTC) |
| 18,000 ft FL180 | 230° at 33 kt | +21 kt | -7 °C | 99 kt | 14 h 21 min | 10:01 pm PDT (05:01 UTC) |
| 24,000 ft FL240 | 230° at 42 kt | +28 kt | -16 °C | 92 kt | 15 h 27 min | 11:07 pm PDT (06:07 UTC) |
| 30,000 ft FL300 | 230° at 46 kt | +33 kt | -28 °C | 87 kt | 16 h 20 min | 12:00 am PDT (07:00 UTC) |
| 34,000 ft FL340 | 240° at 46 kt | +38 kt | -38 °C | 82 kt | 17 h 20 min | 1:00 am PDT (08:00 UTC) |
| 39,000 ft FL390 | 240° at 41 kt | +33 kt | -49 °C | 87 kt | 16 h 20 min | 12:00 am PDT (07:00 UTC) |
Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| MSY | used from 0 nm out; 25 nm from the line | 170/11 | 160/13 18° | 150/8 12° | L/V 6° | 310/12 -5° | 290/11 -15° | 340/27 -30° | 350/32 -40° | 360/30 -52° |
| LCH | used from 99 nm out; 42 nm from the line | 170/9 | 180/18 18° | 190/13 13° | 190/6 8° | 270/11 -6° | 290/20 -13° | 320/21 -30° | 350/23 -40° | 360/25 -51° |
| CLL | used from 248 nm out; 62 nm from the line | 180/21 | 200/24 17° | 200/15 13° | 200/7 8° | 260/21 -5° | 230/25 -13° | 260/18 -29° | 310/16 -39° | 360/27 -51° |
| ABI | used from 398 nm out; 86 nm from the line | 210/22 19° | 210/14 15° | 210/19 8° | 240/17 -4° | 240/31 -15° | 240/35 -27° | 260/30 -37° | 260/18 -51° | |
| INK | used from 596 nm out; 68 nm from the line | 240/15 21° | 200/12 15° | 190/15 8° | 220/28 -5° | 230/40 -14° | 230/43 -27° | 240/39 -38° | 230/36 -50° | |
| ROW | used from 696 nm out; 50 nm from the line | 230/6 | 220/20 13° | 210/37 7° | 220/48 -6° | 220/52 -16° | 230/65 -27° | 230/67 -37° | 240/64 -49° | |
| ELP | used from 795 nm out; 67 nm from the line | L/V | 200/16 12° | 210/36 7° | 220/48 -6° | 220/55 -15° | 220/59 -27° | 230/60 -37° | 230/56 -50° | |
| TUS | used from 944 nm out; 123 nm from the line | 210/19 14° | 200/27 6° | 220/34 3° | 220/54 -7° | 220/67 -18° | 220/83 -26° | 220/82 -36° | 220/81 -48° | |
| PHX | used from 1044 nm out; 59 nm from the line | 200/12 | 210/26 11° | 200/30 5° | 200/40 0° | 220/66 -9° | 220/75 -19° | 220/83 -27° | 230/93 -35° | 220/92 -48° |
| BLH | used from 1193 nm out; 46 nm from the line | 220/16 | 220/25 8° | 210/30 2° | 220/35 -2° | 210/54 -12° | 220/73 -20° | 220/90 -29° | 230/103 -37° | 230/105 -47° |
| ONT | used from 1342 nm out; 48 nm from the line | L/V | 210/13 3° | 220/24 0° | 220/31 -3° | 230/33 -14° | 240/35 -22° | 230/55 -31° | 230/67 -37° | 230/74 -45° |
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 |
|---|---|---|---|---|---|---|---|
| MSY New Orleans, LA | departure | VFR Sky: a few clouds at 2,000 feet, a few clouds at 25,000 feet | from the northeast (040°) at 3 knots | 10+ mi | none | 3 ft | 8:53 am CDT (13:53 UTC) |
| LFT Lafayette, LA | 89 nm out, 12 nm south of the line, tower | VFR | calm | 10+ mi | none | 40 ft | 13:53 UTC |
| JAS Jasper, TX | 199 nm out, 4 nm west of the line | VFR | variable at 4 knots | 10+ mi | none | 212 ft | 14:15 UTC |
| ACT Waco, TX | 368 nm out, 7 nm northwest of the line, tower | marginal VFR Sky: overcast at 2,800 feet | from the south-southeast (160°) at 7 knots | 10+ mi | 2,800 ft | 516 ft | 13:51 UTC |
| BWD Brownwood, TX | 457 nm out, 5 nm southwest of the line | VFR | from the southeast (140°) at 5 knots | 10+ mi | none | 1,386 ft | 08:15 UTC |
| HOB Hobbs, NM | 686 nm out, 11 nm northeast of the line, tower | VFR | from the south (180°) at 6 knots | 10+ mi | none | 3,660 ft | 13:50 UTC |
| ALM Alamogordo, NM | 825 nm out, 2 nm southeast of the line | VFR Sky: overcast at 8,000 feet | from the northeast (040°) at 4 knots | 10+ mi | 8,000 ft | 4,199 ft | 14:15 UTC |
| TCS Truth Or Consequences, NM | 894 nm out, 14 nm northeast of the line | VFR | calm | 10+ mi | none | 4,861 ft | 13:53 UTC |
| FFZ Mesa, AZ | 1113 nm out, 4 nm north of the line, tower | marginal VFR Sky: scattered clouds at 2,700 feet, a broken layer at 4,100 feet, overcast at 4,800 feet Weather: rain | from the southeast (140°) at 17 knots, gusting to 20 | 3 mi | 4,100 ft | 1,394 ft | 14:37 UTC |
| GYR Goodyear, AZ | 1143 nm out, 3 nm west of the line, tower | VFR Sky: scattered clouds at 6,000 feet, scattered clouds at 9,000 feet | from the east-southeast (120°) at 8 knots | 10+ mi | none | 969 ft | 13:47 UTC |
| PSP Palm Springs, CA | 1352 nm out, 11 nm north of the line, tower | VFR Sky: a broken layer at 7,000 feet, a broken layer at 8,500 feet | from the south (170°) at 3 knots | 10+ mi | 7,000 ft | 476 ft | 13:53 UTC |
| SNA Santa Ana, CA | destination | marginal VFR Sky: a few clouds at 1,300 feet, a broken layer at 2,800 feet, overcast at 5,500 feet Weather: light rain | from the northeast (050°) at 4 knots | 5 mi | 2,800 ft | 55 ft | 7:16 am PDT (14:16 UTC) |
The highest airport on this list sits at 4,861 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SNA when you get there the forecast at the estimated arrival, 7:55 pm PDT (02:55 UTC)
Wind from the south-southwest at 11 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, a broken layer at 3,500 feet VFR
The whole forecast for SNA
- From Mon 5:00 am PDT (12:00 UTC): wind light and variable, visibility more than 6 miles, light rain showers, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
- At times between Mon 5:00 am PDT (12:00 UTC) and 9:00 am PDT (16:00 UTC): visibility 4 miles, mist, a broken layer at 2,000 feet
- From Mon 9:00 am PDT (16:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
- From Mon 12:00 pm PDT (19:00 UTC): wind from the south-southwest at 11 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
- From Mon 8:00 pm PDT (03:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 3,000 feet, a broken layer at 4,000 feet
- From Tue 2:00 am PDT (09:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 2,000 feet, a broken layer at 3,000 feet
The forecast for MSY, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the southeast at 5 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/0543 MCGREGOR, TX 9 nm from the route, 378 nm along the route · security · ZFW
- 6/8722 ALAMOGORDO, NM, Tuesday, October 13, 2026 Local 4 nm from the route, 825 nm along the route · security · starts tomorrow · ZAB
- 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 5 nm from the route, at the destination end · security · ZLA
Daylight
Sunset at MSY 6:33 pm CDT (23:33 UTC), at SNA 6:20 pm PDT (01:20 UTC) (civil twilight ends 6:45 pm PDT (01:45 UTC)). At 120 knots the arrival at SNA is after sunset there (6:21 pm PDT (01:21 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: Louis Armstrong New Orleans International, John Wayne/Orange County.
