The U.S. aircraft register, updated daily
Plan a flight · Sun 4:30 pm PDT (23:30 UTC)

Van Nuys Airport to Prescott Rgnl/Ernest A Love Field VNY → PRC

302 nautical miles (347 statute miles) east on a straight line, true course 083°, about 071° magnetic at the departure end (variation 12E). At 120 knots that is 1 h 52 min at the quickest height in today's winds (24,000 ft, a 42-knot tailwind), arriving about 6:22 pm MST (01:22 UTC), after sunset at the destination. Right now VNY is VFR, wind from the south (180°) at 10 knots; PRC is VFR, wind from the south-southwest (200°) at 18 knots, gusting to 27. 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: 4 flights in the DOT's last twelve reported months, the route's page.

The return flight

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 W64W: thunderstorms (a convective SIGMET) up to 37,000 ft, moving from the southwest at 40 knots, until 5:55 pm PDT (00:55 UTC). Over the last 29 nm of the route.
    as issued
    WSUS33 KKCI 112255
    MKCW WST 112255
    CONVECTIVE SIGMET 64W
    VALID UNTIL 0055Z
    TX NM AZ
    FROM 50ENE PGS-60SE ABQ-10W ELP-30E TUS-70SE EED-50ENE PGS
    AREA TS MOV FROM 23040KT. TOPS TO FL370.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 10 to 175 nm out.
  • AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 10 to 78 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 88 to 282 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 97 to 253 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 78 nm of the route.
  • 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 last 58 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 29 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 VNY.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • B737 at 14,000 ft, 5 nm north, 2:54 pm PDT (21:54 UTC): moderate turbulence. 49 nm along the route, 5 nm north 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, 6 nm north, 2:37 pm PDT (21:37 UTC): moderate chop turbulence. 49 nm along the route, 6 nm north 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
  • CL30 at 24,000 ft, 24 nm north, 2:00 pm PDT (21:00 UTC): moderate clear-air turbulence from 19,000 ft to 24,000 ft, light rime icing, -3 °C, remarks: during the climb zlawc. 107 nm along the route, 24 nm north of the line.
    as filed, and in English
    DAG UA /OV HEC/TM 2100/FL240/TP CL30/TA M03/TB MOD CAT OCNL 190-240/IC LGT RIME/RM DURC ZLAWC AWC-WEB
    Report
    a routine report filed through DAG
    Where
    over HEC
    Time
    21:00 UTC
    Height
    at 24,000 ft
    Aircraft
    CL30
    Temperature
    −3 °C
    Turbulence
    moderate clear-air turbulence occasional from 19,000 ft to 24,000 ft
    Icing
    light rime
    Remarks
    during the climb zlawc
  • COL4 at 13,000 ft, 37 nm northeast, 2:05 pm PDT (21:05 UTC): moderate turbulence. At the destination end, 37 nm northeast of the line.
    as filed, and in English
    PHX UA /OV FLG176015/TM 2105/FL130/TP COL4/TB MOD
    Report
    a routine report filed through PHX
    Where
    15 nm south (176°) of FLG
    Time
    21:05 UTC
    Height
    at 13,000 ft
    Aircraft
    COL4
    Turbulence
    moderate
  • PC24 at 9,000 ft, 33 nm east, 1:33 pm PDT (20:33 UTC): moderate turbulence, remarks: low-level wind shear + 20 knots on downwind. At the destination end, 33 nm east of the line.
    as filed, and in English
    PHX UA /OV SEZ/TM 2033/FL090/TP PC24/TB MOD/RM LLWS +- 20KTS ON DOWNWIND
    Report
    a routine report filed through PHX
    Where
    over SEZ
    Time
    20:33 UTC
    Height
    at 9,000 ft
    Aircraft
    PC24
    Turbulence
    moderate
    Remarks
    low-level wind shear + 20 knots on downwind
  • C172 at 5,000 ft, 36 nm west, 4:15 pm PDT (23:15 UTC): remarks: tops 5,000 ft on departure runway 25. At the departure end, 36 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, 36 nm west, 3:57 pm PDT (22:57 UTC): remarks: bases 3,600 ft on arrival runway 25. At the departure end, 36 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
  • B737 at 4,000 ft, 17 nm south, 3:37 pm PDT (22:37 UTC): a broken layer from 4,000 ft to 5,000 ft. At the departure end, 17 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
  • A320 at 3,500 ft, 17 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, 17 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
  • E75L , 17 nm south, 2:20 pm PDT (21:20 UTC): a broken layer from 3,700 ft to 4,700 ft. At the departure end, 17 nm south of the line.
    as filed, and in English
    KLAX UA /OV KLAX/TM 2120/FL2125/TP E75L/SK BKN037-TOP047
    Report
    a routine report filed through KLAX
    Where
    over KLAX
    Time
    21:20 UTC
    Height
    at 212,500 ft
    Aircraft
    E75L
    Sky
    a broken layer from 3,700 ft, tops 4,700 ft
  • GLF4 at 3,500 ft, 1 nm north, 1:52 pm PDT (20:52 UTC): remarks: reported by A GLF4 on 6 mile final on ils to 16R. At the departure end, 1 nm north of the line.
    as filed, and in English
    VNY UA /OV VNY/TM 2052/FL035/TP GLF4/RM REPORTED BY A GLF4 ON 6 MILE FINAL ON ILS TO 16R
    Report
    a routine report filed through VNY
    Where
    over VNY
    Time
    20:52 UTC
    Height
    at 3,500 ft
    Aircraft
    GLF4
    Remarks
    reported by A GLF4 on 6 mile final on ils to 16R
  • B738 at 3,800 ft, 17 nm south, 1:40 pm PDT (20:40 UTC): a broken layer above 3,800 ft. At the departure end, 17 nm south of the line.
    as filed, and in English
    KLAX UA /OV KLAX/TM 2040/FL038/TP B738/SK BKN038
    Report
    a routine report filed through KLAX
    Where
    over KLAX
    Time
    20:40 UTC
    Height
    at 3,800 ft
    Aircraft
    B738
    Sky
    a broken layer from 3,800 ft
  • C172 at 1,400 ft, 27 nm south, 3:53 pm PDT (22:53 UTC): remarks: base 3,400 ft. At the departure end, 27 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, 17 nm south, 3:38 pm PDT (22:38 UTC): remarks: reduced visibility below the ceiling ILS25L. At the departure end, 17 nm south 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

13 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 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 3 forecast points nearest it (ONT, BLH, PRC). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft220° at 16 kt−12 kt132 kt2 h 17 min6:47 pm MST (01:47 UTC)
5,500 ft210° at 19 kt−10 kt130 kt2 h 19 min6:49 pm MST (01:49 UTC)
7,500 ft210° at 24 kt−15 kt6 °C135 kt2 h 14 min6:44 pm MST (01:44 UTC)
9,500 ft220° at 28 kt−21 kt4 °C141 kt2 h 09 min6:39 pm MST (01:39 UTC)
11,500 ft220° at 31 kt−24 kt0 °C144 kt2 h 06 min6:36 pm MST (01:36 UTC)
13,500 ft220° at 35 kt−25 kt-3 °C145 kt2 h 05 min6:35 pm MST (01:35 UTC)
15,500 ft220° at 38 kt−27 kt-7 °C147 kt2 h 03 min6:33 pm MST (01:33 UTC)
17,500 ft220° at 42 kt−28 kt-10 °C148 kt2 h 02 min6:32 pm MST (01:32 UTC)
18,000 ft FL180220° at 43 kt−28 kt-11 °C148 kt2 h 02 min6:32 pm MST (01:32 UTC)
24,000 ft FL240220° at 56 kt−42 kt-19 °C162 kt1 h 52 min6:22 pm MST (01:22 UTC)
30,000 ft FL300220° at 55 kt−39 kt-28 °C159 kt1 h 54 min6:24 pm MST (01:24 UTC)
34,000 ft FL340220° at 60 kt−41 kt-34 °C161 kt1 h 53 min6:23 pm MST (01:23 UTC)
39,000 ft FL390220° at 55 kt−38 kt-45 °C158 kt1 h 55 min6:25 pm MST (01:25 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
ONTused from 0 nm out; 23 nm from the line230/11200/17 6°230/27 4°230/32 -2°210/39 -12°220/51 -20°220/48 -29°210/51 -34°210/52 -44°
BLHused from 146 nm out; 56 nm from the line230/22210/24 11°230/23 5°230/26 0°220/38 -10°230/52 -19°220/58 -28°220/69 -34°220/59 -45°
PRCused from 243 nm out; 34 nm from the line200/36 6°210/46 0°220/60 -10°220/75 -19°220/66 -26°230/70 -33°230/59 -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

AirportWhereConditionsWindVisibilityCeilingElevationReported
VNY Van Nuys, CA departure VFR Sky: scattered clouds at 11,000 feet from the south (180°) at 10 knots 10+ mi none 802 ft 3:51 pm PDT (22:51 UTC)
EMT El Monte, CA 19 nm out, 10 nm south of the line, tower VFR Sky: scattered clouds at 4,000 feet, a broken layer at 5,000 feet from the south-southeast (150°) at 10 knots 10+ mi 5,000 ft 295 ft 22:45 UTC
SBD San Bernardino, CA 58 nm out, 14 nm south of the line, tower VFR Sky: a broken layer at 3,600 feet, a broken layer at 4,600 feet, overcast at 5,500 feet from the south (180°) at 5 knots 10+ mi 3,600 ft 1,159 ft 22:57 UTC
TNP Twentynine Palms, CA 127 nm out, 18 nm south of the line no report just now 1,888 ft
HII Lake Havasu City, AZ 204 nm out, 2 nm northeast of the line VFR Sky: scattered clouds at 5,000 feet, overcast at 8,000 feet from the south (170°) at 13 knots 10+ mi 8,000 ft 782 ft 23:15 UTC
PRC Prescott, AZ destination VFR Sky: a few clouds at 3,800 feet, a broken layer at 7,000 feet, a broken layer at 8,500 feet Weather: light rain from the south-southwest (200°) at 18 knots, gusting to 27 10+ mi 7,000 ft 5,045 ft 3:53 pm MST (22:53 UTC)

The highest airport on this list sits at 5,045 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At PRC when you get there the forecast at the estimated arrival, 6:22 pm MST (01:22 UTC)

Wind from the south-southwest at 15 knots, gusting to 25, visibility 6 miles, light rain showers, overcast at 2,500 feet marginal VFR

At times between Sun 5:00 pm MST (00:00 UTC) and 8:00 pm MST (03:00 UTC): visibility 4 miles, light rain, mist, a broken layer at 6,000 feet, overcast at 7,000 feet marginal VFR

The whole forecast for PRC
  • From Sun 5:00 pm MST (00:00 UTC): wind from the south-southwest at 15 knots, gusting to 25, visibility 6 miles, light rain showers, overcast at 2,500 feet
  • At times between Sun 5:00 pm MST (00:00 UTC) and 8:00 pm MST (03:00 UTC): visibility 4 miles, light rain, mist, a broken layer at 6,000 feet, overcast at 7,000 feet
  • From Sun 8:00 pm MST (03:00 UTC): wind from the south at 10 knots, gusting to 20, visibility 6 miles, light rain showers, overcast at 1,500 feet
  • From Mon 5:00 am MST (12:00 UTC): wind from the south at 10 knots, gusting to 18, visibility more than 6 miles, showers nearby, overcast at 5,000 feet
  • From Mon 11:00 am MST (18:00 UTC): wind from the south-southwest at 12 knots, gusting to 25, visibility more than 6 miles, light rain showers, overcast at 3,000 feet
  • 30% chance between Mon 11:00 am MST (18:00 UTC) and 3:00 pm MST (22:00 UTC): wind variable at 20 knots, gusting to 30, visibility 5 miles, light thunderstorms with rain, overcast at 1,500 feet (thunderheads)
The forecast for VNY, the departure
  • From Sun 11:00 am PDT (18:00 UTC): wind from the south-southeast at 10 knots, visibility more than 6 miles, light rain showers, a broken layer at 2,200 feet, a broken layer at 10,000 feet
  • From Sun 2:00 pm PDT (21:00 UTC): wind from the south-southeast at 12 knots, visibility more than 6 miles, scattered clouds at 5,000 feet, a broken layer at 10,000 feet
  • 30% chance between Sun 2:00 pm PDT (21:00 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

Temporary flight restrictions on the line or within 25 nm of it

  • 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 25 nm from the route, 29 nm along the route · security · ZLA

Daylight

Sunset at VNY 6:23 pm PDT (01:23 UTC), at PRC 5:59 pm MST (00:59 UTC) (civil twilight ends 6:24 pm MST (01:24 UTC)). At 120 knots the arrival at PRC is after sunset there (6:00 pm MST (01:00 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

Radar now, the Pacific Southwest
Radar now, the Pacific Southwest · loop National Weather Service
Radar now, the southern Rockies
Radar now, the southern Rockies · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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: Van Nuys Airport, Prescott Rgnl/Ernest A Love Field.