Los Angeles International to Nampa Municipal LAX → MAN
585 nautical miles (674 statute miles) north on a straight line, true course 008°, about 356° magnetic at the departure end (variation 12E). At 120 knots that is 3 h 48 min at the quickest height in today's winds (39,000 ft, a 34-knot tailwind), arriving about 11:58 am MDT (17:58 UTC). 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: 5 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 SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 119 nm of the route.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the route from 50 to 476 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 50 to 169 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 268 to 536 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 288 to 556 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 LAX.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 8,500 ft, 1 nm southwest, 6:58 am PDT (13:58 UTC): moderate turbulence above 8,500 ft. At the departure end, 1 nm southwest 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, 1 nm southwest, 6:30 am PDT (13:30 UTC): moderate turbulence. At the departure end, 1 nm southwest 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 13,000 ft, 40 nm east, 7:00 am PDT (14:00 UTC): moderate turbulence, remarks: dur desct from 13,000 ft to 11,000 ft. 40 nm along the route, 40 nm east 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 700 ft, 15 nm southeast, 7:08 am PDT (14:08 UTC): scattered clouds above 700 ft. At the departure end, 15 nm southeast of the line.
as filed, and in English
LGB UA /OV KLGB/TM 1408/FL007/TP B737/SK SCT007
- Report
- a routine report filed through LGB
- Where
- over KLGB
- Time
- 14:08 UTC
- Height
- at 700 ft
- Aircraft
- B737
- Sky
- scattered clouds from 700 ft
- B737 at 1,200 ft, 15 nm southeast, 7:05 am PDT (14:05 UTC): a broken layer above 1,200 ft. At the departure end, 15 nm southeast of the line.
as filed, and in English
LGB UA /OV KLGB/TM 1405/FL012/TP B737/SK BKN012
- Report
- a routine report filed through LGB
- Where
- over KLGB
- Time
- 14:05 UTC
- Height
- at 1,200 ft
- Aircraft
- B737
- Sky
- a broken layer from 1,200 ft
- A321 at 2,900 ft, 0 nm east, 6:09 am PDT (13:09 UTC): a broken layer above 2,900 ft. At the departure end, 0 nm east of the line.
as filed, and in English
KLAX UA /OV KLAX/TM 1309/FL029/TP A321/SK BKN029
- Report
- a routine report filed through KLAX
- Where
- over KLAX
- Time
- 13:09 UTC
- Height
- at 2,900 ft
- Aircraft
- A321
- Sky
- a broken layer from 2,900 ft
- B763 at 2,800 ft, 45 nm east, 5:05 am PDT (12:05 UTC): overcast from 1,500 ft to 6,000 ft, remarks: during the descent runway 26R. At the departure end, 45 nm east of the line.
as filed, and in English
ONT UA /OV ONT080006/TM 1205/FL028/TP B763/SK OVC015-TOP060/RM DURD RY26R
- Report
- a routine report filed through ONT
- Where
- 6 nm east (080°) of ONT
- Time
- 12:05 UTC
- Height
- at 2,800 ft
- Aircraft
- B763
- Sky
- overcast from 1,500 ft, tops 6,000 ft
- Remarks
- during the descent runway 26R
- GA8C at 8,500 ft, 3 nm west, 6:55 am PDT (13:55 UTC): overcast above 8,500 ft. At the departure end, 3 nm west of the line.
as filed, and in English
BUR UA /OV 5NW BUR/TM 1355/FL085/TP GA8C/SK OVC085
- Report
- a routine report filed through BUR
- Where
- 5NW bur
- Time
- 13:55 UTC
- Height
- at 8,500 ft
- Aircraft
- GA8C
- Sky
- overcast from 8,500 ft
- C700 at 8,600 ft, 3 nm west, 6:27 am PDT (13:27 UTC): overcast above 8,600 ft. At the departure end, 3 nm west of the line.
as filed, and in English
BUR UA /OV 5 NW BUR/TM 1327/FL086/TP C700/SK OVC086
- Report
- a routine report filed through BUR
- Where
- 5 northwest bur
- Time
- 13:27 UTC
- Height
- at 8,600 ft
- Aircraft
- C700
- Sky
- overcast from 8,600 ft
- B350 at 8,000 ft, 12 nm east, 6:50 am PDT (13:50 UTC): a broken layer from 3,000 ft to 8,000 ft. 40 nm along the route, 12 nm east of the line.
as filed, and in English
EDW UA /OV PMD/TM 1350/FL080/TP B350/SK BKN030-TOP080
- Report
- a routine report filed through EDW
- Where
- over PMD
- Time
- 13:50 UTC
- Height
- at 8,000 ft
- Aircraft
- B350
- Sky
- a broken layer from 3,000 ft, tops 8,000 ft
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 4 forecast points nearest it (WJF, BIH, BAM, BOI). 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 5 kt | −3 kt | 2 °C | 123 kt | 4 h 45 min | 12:55 pm MDT (18:55 UTC) |
| 6,500 ft | 250° at 6 kt | −3 kt | 1 °C | 123 kt | 4 h 45 min | 12:55 pm MDT (18:55 UTC) |
| 8,500 ft | 260° at 7 kt | −2 kt | -3 °C | 122 kt | 4 h 48 min | 12:58 pm MDT (18:58 UTC) |
| 10,500 ft | 250° at 10 kt | −5 kt | -6 °C | 125 kt | 4 h 41 min | 12:51 pm MDT (18:51 UTC) |
| 12,500 ft | 230° at 15 kt | −10 kt | -10 °C | 130 kt | 4 h 30 min | 12:40 pm MDT (18:40 UTC) |
| 14,500 ft | 220° at 21 kt | −18 kt | -13 °C | 138 kt | 4 h 14 min | 12:24 pm MDT (18:24 UTC) |
| 16,500 ft | 210° at 28 kt | −26 kt | -16 °C | 146 kt | 4 h | 12:10 pm MDT (18:10 UTC) |
| 18,000 ft FL180 | 210° at 34 kt | −32 kt | -18 °C | 152 kt | 3 h 51 min | 12:01 pm MDT (18:01 UTC) |
| 24,000 ft FL240 | 220° at 23 kt | −19 kt | -26 °C | 139 kt | 4 h 13 min | 12:23 pm MDT (18:23 UTC) |
| 30,000 ft FL300 | 230° at 31 kt | −25 kt | -32 °C | 145 kt | 4 h 02 min | 12:12 pm MDT (18:12 UTC) |
| 34,000 ft FL340 | 220° at 40 kt | −33 kt | -36 °C | 153 kt | 3 h 49 min | 11:59 am MDT (17:59 UTC) |
| 39,000 ft FL390 | 220° at 40 kt | −34 kt | -43 °C | 154 kt | 3 h 48 min | 11:58 am MDT (17:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WJF | used from 0 nm out; 24 nm from the line | 230/17 3° | 230/18 -1° | 230/24 -4° | 230/33 -13° | 300/23 -22° | 240/35 -32° | 230/53 -38° | 230/58 -44° | |
| BIH | used from 149 nm out; 41 nm from the line | L/V | 340/7 -3° | L/V -8° | 250/15 -17° | 330/30 -24° | 270/23 -34° | 230/35 -39° | 230/39 -44° | |
| BAM | used from 298 nm out; 85 nm from the line | 270/8 -4° | 260/21 -11° | 190/44 -21° | 200/54 -28° | 210/38 -31° | 220/38 -35° | 210/35 -41° | ||
| BOI | used from 496 nm out; 67 nm from the line | 360/9 1° | L/V -5° | 180/10 -12° | 200/58 -21° | 180/62 -31° | 200/41 -31° | 210/34 -32° | 200/29 -41° |
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 |
|---|---|---|---|---|---|---|---|
| LAX Los Angeles, CA | departure | no report just now | 127 ft | ||||
| WHP Los Angeles, CA | 20 nm out, 3 nm west of the line, tower | no report just now | 1,003 ft | ||||
| MHV Mojave, CA | 69 nm out, 3 nm southeast of the line, tower | no report just now | 2,801 ft | ||||
| TMT Austin, NV | 337 nm out, 9 nm east of the line | no report just now | 5,735 ft | ||||
| BAM Battle Mountain, NV | 407 nm out, 13 nm east of the line | no report just now | 4,536 ft | ||||
| MAN Nampa, ID | destination | no report just now | 2,537 ft |
The highest airport on this list sits at 5,735 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MAN when you get there the forecast at the estimated arrival, 11:58 am MDT (17:58 UTC)
MAN has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 23 nm from the route, at the departure end · security · ZLA
- 6/8783 38NM NE BAKERSFIELD, CA, Saturday, October 10, 2026 through Friday, October 23, 2026 UTC 9 nm from the route, 109 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 23 October · ZLA
Daylight
Sunset at LAX 6:22 pm PDT (01:22 UTC), at MAN 7:06 pm MDT (01:06 UTC) (civil twilight ends 7:35 pm MDT (01:35 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: Los Angeles International, Nampa Municipal.
