Hollywood Burbank Airport to Boise Air Trml/Gowen Field BUR → BOI
571 nautical miles (657 statute miles) north on a straight line, true course 009°, about 357° magnetic at the departure end (variation 12E). At 120 knots that is 3 h 12 min at the quickest height in today's winds (30,000 ft, a 58-knot tailwind), arriving about 9:44 pm MDT (03:44 UTC), after sunset at the destination. Right now BUR is VFR, wind from the south (190°) at 11 knots; BOI is VFR, wind calm. 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: 972 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
- SIGMET W72W: thunderstorms (a convective SIGMET) up to 30,000 ft, moving from the southwest at 20 knots, until 6:55 pm PDT (01:55 UTC). Over the route from 246 to 325 nm out.
as issued
WSUS33 KKCI 112355 MKCW WST 112355 CONVECTIVE SIGMET 72W VALID UNTIL 0155Z NV FROM 60SSW BAM-60W ELY-OAL-40WNW OAL-60SSW BAM AREA TS MOV FROM 23020KT. TOPS TO FL300.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the first 89 nm of the route.
- AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 20 nm of the route.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 98 to 276 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the last 295 nm of the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 148 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 BUR.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B737 at 14,000 ft, 39 nm east, 2:54 pm PDT (21:54 UTC): moderate turbulence. At the departure end, 39 nm east of the line.
as filed, and in English
ONT UA /OV 20N ONT/TM 2154/FL140/TP B737/TB MOD
- Report
- a routine report filed through ONT
- Where
- 20N ont
- Time
- 21:54 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- moderate
- B738 descending, 39 nm east, 2:37 pm PDT (21:37 UTC): moderate chop turbulence. At the departure end, 39 nm east of the line.
as filed, and in English
ONT UA /OV ONT358021/TM 2137/FLDURD/TP B738/TB MODERATE CHOP STARTING AT 130
- Report
- a routine report filed through ONT
- Where
- 21 nm north (358°) of ONT
- Time
- 21:37 UTC
- Height
- during the descent
- Aircraft
- B738
- Turbulence
- moderate chop starting at at 13,000 ft
- E75L at 18,000 ft, 41 nm west, 4:24 pm PDT (23:24 UTC): moderate turbulence from 18,000 ft to 22,000 ft, remarks: mountain wave a 10-knot loss of airspeed entered by zoa fdcs. 197 nm along the route, 41 nm west of the line.
as filed, and in English
LOL UA /OV BIH300011/TM 2324/FL 180/TP E75L/TB MOD 180-220/RM MTN WAVE /-10 ENTERED BY ZOA FDCS AWC-WEB
- Report
- a routine report filed through LOL
- Where
- 11 nm northwest (300°) of BIH
- Time
- 23:24 UTC
- Height
- at 18,000 ft
- Aircraft
- E75L
- Turbulence
- moderate from 18,000 ft to 22,000 ft
- Remarks
- mountain wave a 10-knot loss of airspeed entered by zoa fdcs
- E75S at 5,000 ft, 28 nm south, 5:00 pm PDT (00:00 UTC): a routine report with nothing remarked on. At the departure end, 28 nm south of the line.
as filed, and in English
LGB UA /OV LGB180003/TM 0000/FL050/TP E75S/SK OVC43-TOP050
- Report
- a routine report filed through LGB
- Where
- 3 nm south (180°) of LGB
- Time
- 00:00 UTC
- Height
- at 5,000 ft
- Aircraft
- E75S
- Sky
- OVC43-TOP050
- B739 at 3,400 ft, 20 nm south, 4:55 pm PDT (23:55 UTC): overcast above 5,400 ft, remarks: bases 3,500 ft. At the departure end, 20 nm south of the line.
as filed, and in English
KLAX UA /OV 10 E LAX/TM 2355/FL034/TP B739/SK OVC054/RM BASES 035
- Report
- a routine report filed through KLAX
- Where
- 10 east lax
- Time
- 23:55 UTC
- Height
- at 3,400 ft
- Aircraft
- B739
- Sky
- overcast from 5,400 ft
- Remarks
- bases 3,500 ft
- C172 at 5,000 ft, 42 nm west, 4:15 pm PDT (23:15 UTC): remarks: tops 5,000 ft on departure runway 25. At the departure end, 42 nm west of the line.
as filed, and in English
OXR UA /OV KOXR/TM 2315/FL050/TP C172/RM TOPS 050 ON DEP RWY25
- Report
- a routine report filed through OXR
- Where
- over KOXR
- Time
- 23:15 UTC
- Height
- at 5,000 ft
- Aircraft
- C172
- Remarks
- tops 5,000 ft on departure runway 25
- E50P at 3,200 ft, 42 nm west, 3:57 pm PDT (22:57 UTC): remarks: bases 3,600 ft on arrival runway 25. At the departure end, 42 nm west of the line.
as filed, and in English
OXR UA /OV KOXR/TM 2257/FL032/TP E50P/RM BASES 036 ON ARR RWY25
- Report
- a routine report filed through OXR
- Where
- over KOXR
- Time
- 22:57 UTC
- Height
- at 3,200 ft
- Aircraft
- E50P
- Remarks
- bases 3,600 ft on arrival runway 25
- C172 at 1,400 ft, 25 nm south, 3:53 pm PDT (22:53 UTC): remarks: base 3,400 ft. At the departure end, 25 nm south of the line.
as filed, and in English
TOA UA /OV 4 E KTOA/TM 2253/FL014/TP C172/RM BASE 034
- Report
- a routine report filed through TOA
- Where
- 4 east KTOA
- Time
- 22:53 UTC
- Height
- at 1,400 ft
- Aircraft
- C172
- Remarks
- base 3,400 ft
- B757 at 4,000 ft, 16 nm southeast, 3:38 pm PDT (22:38 UTC): remarks: reduced visibility below the ceiling ILS25L. At the departure end, 16 nm southeast of the line.
as filed, and in English
LAX UA /OV LAX070010/TM 2238/FL040/TP B757/SK TOPS050 BASES040/RM REDUCED VISIBILITY BELOW THE CEILING. ILS25L
- Report
- a routine report filed through LAX
- Where
- 10 nm east (070°) of LAX
- Time
- 22:38 UTC
- Height
- at 4,000 ft
- Aircraft
- B757
- Sky
- TOPS050 BASES040
- Remarks
- reduced visibility below the ceiling ILS25L
- B737 at 4,000 ft, 16 nm south, 3:37 pm PDT (22:37 UTC): a broken layer from 4,000 ft to 5,000 ft. At the departure end, 16 nm south of the line.
as filed, and in English
KLAX UA /OV KLAX/TM 2237/FL040/TP B737/SK BKN040-TOP050
- Report
- a routine report filed through KLAX
- Where
- over KLAX
- Time
- 22:37 UTC
- Height
- at 4,000 ft
- Aircraft
- B737
- Sky
- a broken layer from 4,000 ft, tops 5,000 ft
- B737 at 5,000 ft, 29 nm south, 3:30 pm PDT (22:30 UTC): a broken layer from 3,300 ft to 5,000 ft. At the departure end, 29 nm south of the line.
as filed, and in English
LGB UA /OV KLGB180005/TM 2230/FL050/TP B737/SK BKN033-TOPS050
- Report
- a routine report filed through LGB
- Where
- 5 nm south (180°) of KLGB
- Time
- 22:30 UTC
- Height
- at 5,000 ft
- Aircraft
- B737
- Sky
- a broken layer from 3,300 ft, tops 5,000 ft
- A320 at 3,500 ft, 16 nm south, 3:13 pm PDT (22:13 UTC): a broken layer above 3,500 ft, remarks: during the descent RY25L. At the departure end, 16 nm south of the line.
as filed, and in English
LAX UA /OV LAX/TM 2213/FL035/TP A320/SK BKN-BASE035/RM DURD RY25L
- Report
- a routine report filed through LAX
- Where
- over LAX
- Time
- 22:13 UTC
- Height
- at 3,500 ft
- Aircraft
- A320
- Sky
- BKN-BASE035
- Remarks
- during the descent RY25L
- E55P at 3,000 ft, 6 nm south, 3:00 pm PDT (22:00 UTC): a broken layer from 3,000 ft to 5,000 ft, remarks: during the descent RY21. At the departure end, 6 nm south of the line.
as filed, and in English
SMO UA /OV SMO030008/TM 2200/FL030/TP E55P/SK BKN030-TOP050/RM DURD RY21
- Report
- a routine report filed through SMO
- Where
- 8 nm northeast (030°) of SMO
- Time
- 22:00 UTC
- Height
- at 3,000 ft
- Aircraft
- E55P
- Sky
- a broken layer from 3,000 ft, tops 5,000 ft
- Remarks
- during the descent RY21
- B739 at 33,000 ft, 30 nm east, 4:02 pm PDT (23:02 UTC): remarks: mountain wave 10 knots zlawc. 30 nm along the route, 30 nm east of the line.
as filed, and in English
DRA UA /OV VCV242015/TM 2302/FL330/TP B739/RM MTN WAVE /- 10 KT /ZLAWC AWC-WEB
- Report
- a routine report filed through DRA
- Where
- 15 nm southwest (242°) of VCV
- Time
- 23:02 UTC
- Height
- at 33,000 ft
- Aircraft
- B739
- Remarks
- mountain wave 10 knots zlawc
5 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 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 | 240° at 7 kt | −5 kt | 6 °C | 125 kt | 4 h 34 min | 11:06 pm MDT (05:06 UTC) |
| 6,500 ft | 240° at 9 kt | −6 kt | 6 °C | 126 kt | 4 h 32 min | 11:04 pm MDT (05:04 UTC) |
| 8,500 ft | 240° at 11 kt | −8 kt | 3 °C | 128 kt | 4 h 28 min | 11:00 pm MDT (05:00 UTC) |
| 10,500 ft | 230° at 18 kt | −15 kt | 0 °C | 135 kt | 4 h 14 min | 10:46 pm MDT (04:46 UTC) |
| 12,500 ft | 220° at 26 kt | −21 kt | -4 °C | 141 kt | 4 h 03 min | 10:35 pm MDT (04:35 UTC) |
| 14,500 ft | 220° at 30 kt | −25 kt | -9 °C | 145 kt | 3 h 56 min | 10:28 pm MDT (04:28 UTC) |
| 16,500 ft | 220° at 34 kt | −29 kt | -13 °C | 149 kt | 3 h 50 min | 10:22 pm MDT (04:22 UTC) |
| 18,000 ft FL180 | 220° at 37 kt | −31 kt | -16 °C | 151 kt | 3 h 47 min | 10:19 pm MDT (04:19 UTC) |
| 24,000 ft FL240 | 210° at 45 kt | −42 kt | -24 °C | 162 kt | 3 h 31 min | 10:03 pm MDT (04:03 UTC) |
| 30,000 ft FL300 | 220° at 65 kt | −58 kt | -29 °C | 178 kt | 3 h 12 min | 9:44 pm MDT (03:44 UTC) |
| 34,000 ft FL340 | 220° at 62 kt | −55 kt | -34 °C | 175 kt | 3 h 16 min | 9:48 pm MDT (03:48 UTC) |
| 39,000 ft FL390 | 220° at 56 kt | −47 kt | -43 °C | 167 kt | 3 h 25 min | 9:57 pm MDT (03:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| WJF | used from 0 nm out; 9 nm from the line | 220/30 8° | 240/28 5° | 230/34 -2° | 220/34 -13° | 220/48 -20° | 220/47 -29° | 210/48 -34° | 220/52 -44° | |
| BIH | used from 98 nm out; 72 nm from the line | L/V | 210/14 6° | 210/20 -2° | 230/26 -14° | 220/32 -24° | 220/63 -27° | 220/56 -35° | 230/50 -44° | |
| BAM | used from 295 nm out; 71 nm from the line | 270/8 4° | 230/27 -4° | 220/49 -18° | 210/52 -26° | 220/77 -29° | 220/71 -33° | 220/63 -43° | ||
| BOI | used from 492 nm out; 54 nm from the line | 330/14 4° | 230/5 -2° | 220/20 -7° | 210/37 -20° | 200/59 -26° | 200/67 -34° | 210/73 -35° | 220/62 -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 |
|---|---|---|---|---|---|---|---|
| BUR Burbank, CA | departure | VFR Sky: a few clouds at 3,500 feet, overcast at 4,200 feet | from the south (190°) at 11 knots | 10+ mi | 4,200 ft | 778 ft | 4:53 pm PDT (23:53 UTC) |
| WJF Lancaster, CA | 30 nm out, 4 nm northeast of the line, tower | VFR | from the southwest (220°) at 16 knots, gusting to 28 | 10+ mi | none | 2,350 ft | 23:56 UTC |
| IYK Inyokern, CA | 89 nm out, 11 nm east of the line | no report just now | 2,457 ft | ||||
| TPH Tonopah, NV | 236 nm out, 22 nm east of the line | VFR Sky: a few clouds at 7,000 feet | from the south-southeast (160°) at 19 knots, gusting to 29 | 10+ mi | none | 5,430 ft | 23:56 UTC |
| TMT Austin, NV | 325 nm out, 4 nm south of the line | VFR Sky: scattered clouds at 4,300 feet, overcast at 6,000 feet Weather: light rain | from the southwest (220°) at 12 knots, gusting to 23 | 10+ mi | 6,000 ft | 5,735 ft | 00:15 UTC |
| BAM Battle Mountain, NV | 394 nm out, 5 nm southeast of the line | VFR | from the north-northwest (340°) at 13 knots, gusting to 17 | 10+ mi | none | 4,536 ft | 00:15 UTC |
| BOI Boise, ID | destination | VFR Sky: overcast at 4,200 feet Weather: light rain | calm | 10+ mi | 4,200 ft | 2,871 ft | 5:53 pm MDT (23:53 UTC) |
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 BOI when you get there the forecast at the estimated arrival, 9:44 pm MDT (03:44 UTC)
Wind from the northwest at 11 knots, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, overcast at 7,000 feet VFR
At times between Sun 6:00 pm MDT (00:00 UTC) and 10:00 pm MDT (04:00 UTC): light rain showers, overcast at 5,000 feet VFR
The whole forecast for BOI
- From Sun 6:00 pm MDT (00:00 UTC): wind from the northwest at 11 knots, visibility more than 6 miles, showers nearby, scattered clouds at 5,000 feet, overcast at 7,000 feet
- At times between Sun 6:00 pm MDT (00:00 UTC) and 10:00 pm MDT (04:00 UTC): light rain showers, overcast at 5,000 feet
- From Mon 12:00 am MDT (06:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, a few clouds at 5,000 feet, a broken layer at 8,000 feet
- From Mon 12:00 pm MDT (18:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, a broken layer at 10,000 feet
The forecast for BUR, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the south at 12 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 5,000 feet, a broken layer at 10,000 feet
- 30% chance between Sun 5:00 pm PDT (00:00 UTC) and 6:00 pm PDT (01:00 UTC): light rain showers
- From Sun 6:00 pm PDT (01:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 12,000 feet
- 30% chance between Sun 6:00 pm PDT (01:00 UTC) and 11:00 pm PDT (06:00 UTC): light rain showers
- From Sun 11:00 pm PDT (06:00 UTC): wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
- 30% chance between Sun 11:00 pm PDT (06:00 UTC) and 5:00 am PDT (12:00 UTC): light rain showers
- From Mon 5:00 am PDT (12:00 UTC): wind light and variable, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
- 30% chance between Mon 5:00 am PDT (12:00 UTC) and 11:00 am PDT (18:00 UTC): light rain showers
Temporary flight restrictions on the line or within 25 nm of it
- 6/8783 38NM NE BAKERSFIELD, CA, Saturday, October 10, 2026 through Friday, October 23, 2026 UTC 12 nm from the route, 89 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 23 October · ZLA
Daylight
Sunset at BUR 6:23 pm PDT (01:23 UTC), at BOI 7:06 pm MDT (01:06 UTC) (civil twilight ends 7:35 pm MDT (01:35 UTC)). At 120 knots the arrival at BOI is after sunset there (7:08 pm MDT (01:08 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: Hollywood Burbank Airport, Boise Air Trml/Gowen Field.
