North Platte Rgnl/Lee Bird Field to Jack Northrop Fld/Hawthorne Municipal LBF → HHR
943 nautical miles (1,085 statute miles) west on a straight line, true course 248°, about 242° magnetic at the departure end (variation 6E). At 120 knots that is 9 h 56 min at the quickest height in today's winds (8,500 ft, a 25-knot headwind), arriving about 6:29 am PDT (13:29 UTC), after sunset at the destination. Right now LBF is VFR, wind from the east (100°) at 10 knots; HHR is VFR, wind from the southwest (230°) 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
- SIGMET W11W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 11:55 pm CDT (04:55 UTC). Near the route, 407 nm along the route.
as issued
WSUS33 KKCI 120255 MKCW WST 120255 CONVECTIVE SIGMET 11W VALID UNTIL 0455Z CO NM FROM 20WNW PUB-10ENE CIM-50WNW ABQ-30NNE DVC-20WNW PUB AREA TS MOV FROM 22040KT. TOPS TO FL340.
- 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 first 99 nm of the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 89 to 556 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 139 to 734 nm out.
- 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 route from 228 to 447 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 268 to 298 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 427 to 724 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 447 to 824 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 576 to 576 nm out.
- AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 586 to 665 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the last 198 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 LBF.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B738 at 23,000 ft, 18 nm northwest, 9:34 pm CDT (02:34 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. 218 nm along the route, 18 nm northwest of the line.
as filed, and in English
DEN UA /OV DVV270030/TM 0234/FL230/TP B738/TB MOD /RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 30 nm west (270°) of DVV
- Time
- 02:34 UTC
- Height
- at 23,000 ft
- Aircraft
- B738
- Turbulence
- moderate
- Remarks
- during the climb ZDVWC-05
- BCS1 at 24,000 ft, 18 nm northwest, 8:30 pm CDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. 218 nm along the route, 18 nm northwest of the line.
as filed, and in English
DEN UA /OV DVV270030/TM 0130/FL240/TP BCS1/TB MOD 220-240/RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 30 nm west (270°) of DVV
- Time
- 01:30 UTC
- Height
- at 24,000 ft
- Aircraft
- BCS1
- Turbulence
- moderate from 22,000 ft to 24,000 ft
- Remarks
- during the climb ZDVWC-05
- GLF4 at 25,000 ft, 1 nm north, 9:05 pm CDT (02:05 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. 238 nm along the route, 1 nm north of the line.
as filed, and in English
DEN UA /OV FQF250040/TM 0205/FL250/TP GLF4/TB MOD /RM DURC ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm west (250°) of FQF
- Time
- 02:05 UTC
- Height
- at 25,000 ft
- Aircraft
- GLF4
- Turbulence
- moderate
- Remarks
- during the climb ZDVWC-05
- B738 at 18,000 ft, 34 nm southeast, 9:02 pm CDT (02:02 UTC): moderate chop turbulence from 18,000 ft to 25,000 ft, remarks: during the climb ZDVWC-41. 248 nm along the route, 34 nm southeast of the line.
as filed, and in English
COS UA /OV BRK270030/TM 0202/FL180/TP B738/TB MOD CHOP 180-250/RM DURC ZDVWC-41
- Report
- a routine report filed through COS
- Where
- 30 nm west (270°) of BRK
- Time
- 02:02 UTC
- Height
- at 18,000 ft
- Aircraft
- B738
- Turbulence
- moderate chop from 18,000 ft to 25,000 ft
- Remarks
- during the climb ZDVWC-41
- SW4 at 15,000 ft, 45 nm southeast, 8:39 pm CDT (01:39 UTC): moderate turbulence, light rime icing, freezing, rain, 0 °C, remarks: instrument conditions ZDVWC-36. 397 nm along the route, 45 nm southeast of the line.
as filed, and in English
CEZ UA /OV CEZ030030/TM 0139/FL150/TP SW4/SK BASE150/WX FZ RA/TA 00/TB CONS MOD/IC LGT RIME/RM IMC ZDVWC-36
- Report
- a routine report filed through CEZ
- Where
- 30 nm northeast (030°) of CEZ
- Time
- 01:39 UTC
- Height
- at 15,000 ft
- Aircraft
- SW4
- Sky
- BASE150
- Weather
- freezing, rain
- Temperature
- 0 °C
- Turbulence
- continuous moderate
- Icing
- light rime
- Remarks
- instrument conditions ZDVWC-36
- E145 at 15,000 ft, 20 nm northwest, 8:45 pm CDT (01:45 UTC): moderate chop turbulence, light rime icing, -9 °C. 784 nm along the route, 20 nm northwest of the line.
as filed, and in English
LAS UA /OV LAS213045/TM 0145/FL150/TP E145/TA M09/TB MOD CHOP/IC LGT RIME
- Report
- a routine report filed through LAS
- Where
- 45 nm southwest (213°) of LAS
- Time
- 01:45 UTC
- Height
- at 15,000 ft
- Aircraft
- E145
- Temperature
- −9 °C
- Turbulence
- moderate chop
- Icing
- light rime
- E75L climbing, 42 nm southeast, 10:22 pm CDT (03:22 UTC): moderate chop turbulence. 853 nm along the route, 42 nm southeast of the line.
as filed, and in English
PSP UA /OV PSP345013/TM 0322/FLDURC/TP E75L/TB MOD CHOP/LT TURBU SFC-60
- Report
- a routine report filed through PSP
- Where
- 13 nm north (345°) of PSP
- Time
- 03:22 UTC
- Height
- during the climb
- Aircraft
- E75L
- Turbulence
- moderate chop/lt turbu SFC-60
- A320 descending, 2 nm southeast, 10:19 pm CDT (03:19 UTC): no turbulence up to 10,000 ft. 198 nm along the route, 2 nm southeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0319/FLDURD/TP A320/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 03:19 UTC
- Height
- during the descent
- Aircraft
- A320
- Turbulence
- no below 10,000 ft
- B737 descending, 2 nm southeast, 9:29 pm CDT (02:29 UTC): no turbulence up to 10,000 ft. 198 nm along the route, 2 nm southeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0229/FLDURD/TP B737/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 02:29 UTC
- Height
- during the descent
- Aircraft
- B737
- Turbulence
- no below 10,000 ft
- B737 descending, 2 nm southeast, 8:23 pm CDT (01:23 UTC): no turbulence up to 10,000 ft. 198 nm along the route, 2 nm southeast of the line.
as filed, and in English
DEN UA /OV DEN/TM 0123/FLDURD/TP B737/TB NEG BLO 100
- Report
- a routine report filed through DEN
- Where
- over DEN
- Time
- 01:23 UTC
- Height
- during the descent
- Aircraft
- B737
- Turbulence
- no below 10,000 ft
- GLF6 at 40,000 ft, 37 nm south, 7:48 pm CDT (00:48 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. 218 nm along the route, 37 nm south of the line.
as filed, and in English
COS UA /OV COS340020/TM 0048/FL400/TP GLF6/TB LGT-MOD CHOP/RM ZDVWC-46
- Report
- a routine report filed through COS
- Where
- 20 nm north (340°) of COS
- Time
- 00:48 UTC
- Height
- at 40,000 ft
- Aircraft
- GLF6
- Turbulence
- light to moderate chop
- Remarks
- ZDVWC-46
- E55P at 38,000 ft, 32 nm south, 8:23 pm CDT (01:23 UTC): light chop turbulence, remarks: ZDVWC-05. 228 nm along the route, 32 nm south of the line.
as filed, and in English
DEN UA /OV FQF200040/TM 0123/FL380/TP E55P/TB LGT CHOP/RM ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm south (200°) of FQF
- Time
- 01:23 UTC
- Height
- at 38,000 ft
- Aircraft
- E55P
- Turbulence
- light chop
- Remarks
- ZDVWC-05
- CL35 at 41,000 ft, 43 nm northwest, 9:40 pm CDT (02:40 UTC): remarks: mtw +/-50FT a 15-knot loss of airspeed ZDVWC-05. 268 nm along the route, 43 nm northwest of the line.
as filed, and in English
EGE UA /OV RLG/TM 0240/FL410/TP CL35/RM MTW +/-50FT +/-15KT ZDVWC-05
- Report
- a routine report filed through EGE
- Where
- over RLG
- Time
- 02:40 UTC
- Height
- at 41,000 ft
- Aircraft
- CL35
- Remarks
- mtw +/-50FT a 15-knot loss of airspeed ZDVWC-05
- B738 at 32,000 ft, 30 nm northwest, 8:42 pm CDT (01:42 UTC): light to moderate turbulence up to 30,000 ft, remarks: during the climb ZDVWC-05. 268 nm along the route, 30 nm northwest of the line.
as filed, and in English
EGE UA /OV RLG160014/TM 0142/FL320/TP B738/TB LGT-MOD BLO 300/RM DURC ZDVWC-05
- Report
- a routine report filed through EGE
- Where
- 14 nm south (160°) of RLG
- Time
- 01:42 UTC
- Height
- at 32,000 ft
- Aircraft
- B738
- Turbulence
- light to moderate below 30,000 ft
- Remarks
- during the climb ZDVWC-05
15 more routine reports are on the map.
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 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 6 forecast points nearest it (GLD, DEN, GJT, BCE, LAS, 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 |
|---|---|---|---|---|---|---|
| 8,500 ft | 220° at 28 kt | +25 kt | 8 °C | 95 kt | 9 h 56 min | 6:29 am PDT (13:29 UTC) |
| 10,500 ft | 220° at 30 kt | +28 kt | 4 °C | 92 kt | 10 h 15 min | 6:48 am PDT (13:48 UTC) |
| 12,500 ft | 230° at 33 kt | +32 kt | 0 °C | 88 kt | 10 h 43 min | 7:16 am PDT (14:16 UTC) |
| 14,500 ft | 220° at 37 kt | +35 kt | -4 °C | 85 kt | 11 h 06 min | 7:39 am PDT (14:39 UTC) |
| 16,500 ft | 220° at 41 kt | +37 kt | -8 °C | 83 kt | 11 h 22 min | 7:55 am PDT (14:55 UTC) |
| 18,000 ft FL180 | 220° at 44 kt | +39 kt | -11 °C | 81 kt | 11 h 39 min | 8:12 am PDT (15:12 UTC) |
| 24,000 ft FL240 | 220° at 53 kt | +48 kt | -21 °C | 72 kt | 13 h 06 min | 9:39 am PDT (16:39 UTC) |
| 30,000 ft FL300 | 220° at 57 kt | +54 kt | -30 °C | 66 kt | 14 h 17 min | 10:50 am PDT (17:50 UTC) |
| 34,000 ft FL340 | 230° at 59 kt | +57 kt | -35 °C | 63 kt | 14 h 58 min | 11:31 am PDT (18:31 UTC) |
| 39,000 ft FL390 | 220° at 52 kt | +50 kt | -45 °C | 70 kt | 13 h 28 min | 10:01 am PDT (17:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| GLD | used from 0 nm out; 99 nm from the line | 230/49 | 230/42 15° | 220/26 8° | 240/18 -7° | 230/27 -21° | 240/62 -30° | 240/61 -35° | 250/57 -47° | |
| DEN | used from 99 nm out; 73 nm from the line | 240/21 14° | 250/44 6° | 220/49 -8° | 220/49 -21° | 230/54 -30° | 240/57 -35° | 240/49 -45° | ||
| GJT | used from 298 nm out; 67 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° | ||
| BCE | used from 496 nm out; 63 nm from the line | 220/27 -1° | 210/40 -13° | 220/54 -21° | 220/64 -30° | 220/64 -34° | 220/52 -44° | |||
| LAS | used from 645 nm out; 77 nm from the line | 210/21 10° | 200/18 5° | 200/23 -2° | 210/49 -14° | 210/63 -21° | 220/58 -30° | 220/61 -35° | 210/56 -44° | |
| ONT | used from 844 nm out; 41 nm from the line | 190/8 | 190/19 6° | 210/23 4° | 210/29 -3° | 210/47 -13° | 210/49 -19° | 220/47 -30° | 220/50 -36° | 220/55 -43° |
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 |
|---|---|---|---|---|---|---|---|
| LBF North Platte, NE | departure | VFR | from the east (100°) at 10 knots | 10+ mi | none | 2,777 ft | 9:53 pm CDT (02:53 UTC) |
| HEQ Holyoke, CO | 79 nm out, 4 nm south of the line | marginal VFR Weather: haze | from the east (090°) at 5 knots | 5 mi | none | 3,729 ft | 03:15 UTC |
| AKO Akron, CO | 129 nm out, 9 nm southeast of the line | VFR | from the south (180°) at 14 knots, gusting to 22 | 10+ mi | none | 4,716 ft | 02:53 UTC |
| DEN Denver, CO | 198 nm out, 2 nm northeast of the line, tower | VFR Sky: a few clouds at 14,000 feet, a broken layer at 22,000 feet | from the south-southwest (200°) at 16 knots | 10+ mi | 22,000 ft | 5,433 ft | 02:53 UTC |
| ASE Aspen, CO | 308 nm out, 9 nm north of the line, tower | VFR Sky: a few clouds at 9,000 feet | from the west-southwest (240°) at 5 knots | 10+ mi | none | 7,837 ft | 02:53 UTC |
| AIB Nucla, CO | 407 nm out, 10 nm southeast of the line | IFR Weather: haze | from the south (180°) at 4 knots | 1.25 mi | none | 5,945 ft | 02:35 UTC |
| KNB Kanab, UT | 605 nm out, 14 nm northwest of the line | reported, no category | from the south (190°) at 0 knots | 3 mi | none | 4,867 ft | 03:15 UTC |
| HND Las Vegas, NV | 744 nm out, 23 nm northwest of the line, tower | VFR Sky: scattered clouds at 12,000 feet | from the south-southeast (150°) at 15 knots, gusting to 18 | 10+ mi | none | 2,491 ft | 02:56 UTC |
| DAG Daggett, CA | 844 nm out, 8 nm northwest of the line | VFR | from the west-southwest (240°) at 19 knots, gusting to 28 | 10+ mi | none | 1,930 ft | 02:50 UTC |
| EMT El Monte, CA | 923 nm out, 2 nm southwest of the line, tower | VFR Sky: a few clouds at 4,400 feet, overcast at 5,500 feet | from the south (170°) at 6 knots | 10+ mi | 5,500 ft | 295 ft | 02:45 UTC |
| HHR Hawthorne, CA | destination | VFR Sky: overcast at 5,000 feet | from the southwest (230°) at 4 knots | 10+ mi | 5,000 ft | 65 ft | 7:53 pm PDT (02:53 UTC) |
The highest airport on this list sits at 7,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At HHR when you get there the forecast at the estimated arrival, 6:29 am PDT (13:29 UTC)
HHR has no terminal forecast; use the nearest airport that does.
The forecast for LBF, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the east-northeast at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Sun 11:00 pm CDT (04:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 25,000 feet
- From Mon 5:00 am CDT (10:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 7:00 am CDT (12:00 UTC): wind from the west-northwest at 7 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 24 nm from the route, 744 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
- 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local 1 nm from the route, 744 nm along the route · a VIP movement · starts tomorrow · ZLA
- 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 15 nm from the route, at the destination end · security · ZLA
Daylight
Sunset at LBF 7:06 pm CDT (00:06 UTC), at HHR 6:23 pm PDT (01:23 UTC) (civil twilight ends 6:48 pm PDT (01:48 UTC)). At 120 knots the arrival at HHR is before sunrise there (6:55 am PDT (13:55 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: North Platte Rgnl/Lee Bird Field, Jack Northrop Fld/Hawthorne Municipal.
