Los Angeles International to St. George Regional LAX → SGU
303 nautical miles (349 statute miles) northeast on a straight line, true course 051°, about 039° magnetic at the departure end (variation 12E). At 120 knots that is 1 h 43 min at the quickest height in today's winds (34,000 ft, a 56-knot tailwind), arriving about 10:48 pm MDT (04:48 UTC), after sunset at the destination. Right now LAX is VFR, wind variable at 3 knots; SGU is VFR, wind from the east-southeast (120°) 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: 626 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 15,000 ft. Over the first 195 nm of the route.
- AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 68 nm of the route.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 176 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 98 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 88 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 59 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 LAX.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 14,000 ft, 28 nm southeast, 5:13 pm PDT (00:13 UTC): moderate turbulence, light rime icing, 8 °C. 68 nm along the route, 28 nm southeast of the line.
as filed, and in English
ONT UA /OV ONT053034/TM 0013/FL140/TP B38M/TA 08/TB MODERATE TURBULENCE/IC LIGHT RIME ICE 190 - 170
- Report
- a routine report filed through ONT
- Where
- 34 nm northeast (053°) of ONT
- Time
- 00:13 UTC
- Height
- at 14,000 ft
- Aircraft
- B38M
- Temperature
- 8 °C
- Turbulence
- moderate turbulence
- Icing
- light rime ice at 19,000 ft at 17,000 ft
- E145 at 15,000 ft, 4 nm east, 6:45 pm PDT (01:45 UTC): moderate chop turbulence, light rime icing, -9 °C. 156 nm along the route, 4 nm east 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
- A21B at 4,000 ft, 1 nm southwest, 5:11 pm PDT (00:11 UTC): a broken layer above 4,000 ft, remarks: during the descent runway 25L. At the departure end, 1 nm southwest of the line.
as filed, and in English
LAX UA /OV LAX/TM 0011/FL040/TP A21B/SK BKN-BASE040/RM DURD RY25L
- Report
- a routine report filed through LAX
- Where
- over LAX
- Time
- 00:11 UTC
- Height
- at 4,000 ft
- Aircraft
- A21B
- Sky
- BKN-BASE040
- Remarks
- during the descent runway 25L
- B737 at 6,400 ft, 15 nm south, 6:30 pm PDT (01:30 UTC): a broken layer from 3,300 ft to 6,400 ft. At the departure end, 15 nm south of the line.
as filed, and in English
LGB UA /OV LGB/TM 0130/FL064/TP B737/SK BKN033-TOP064
- Report
- a routine report filed through LGB
- Where
- over LGB
- Time
- 01:30 UTC
- Height
- at 6,400 ft
- Aircraft
- B737
- Sky
- a broken layer from 3,300 ft, tops 6,400 ft
- A20N at 5,300 ft, 29 nm southeast, 6:00 pm PDT (01:00 UTC): a broken layer from 4,300 ft to 5,300 ft. At the departure end, 29 nm southeast of the line.
as filed, and in English
SNA UA /OV SNA/TM 0100/FL053/TP A20N/SK BKN043-TOP053
- Report
- a routine report filed through SNA
- Where
- over SNA
- Time
- 01:00 UTC
- Height
- at 5,300 ft
- Aircraft
- A20N
- Sky
- a broken layer from 4,300 ft, tops 5,300 ft
- B739 at 4,000 ft, 11 nm northwest, 5:32 pm PDT (00:32 UTC): overcast above 4,000 ft. At the departure end, 11 nm northwest of the line.
as filed, and in English
BUR UA /OV BUR/TM 0032/FL040/TP B739/SK OVC040
- Report
- a routine report filed through BUR
- Where
- over BUR
- Time
- 00:32 UTC
- Height
- at 4,000 ft
- Aircraft
- B739
- Sky
- overcast from 4,000 ft
- A21N at 2,000 ft, 17 nm southeast, 6:06 pm PDT (01:06 UTC): remarks: ils 25L haze below the ceiling. 20 nm along the route, 17 nm southeast of the line.
as filed, and in English
LAX UA /OV LAX070030/TM 0106/FL020/TP A21N/SK TOPS068 BASES040/RM ILS 25L - HZ BELOW THE CEILING
- Report
- a routine report filed through LAX
- Where
- 30 nm east (070°) of LAX
- Time
- 01:06 UTC
- Height
- at 2,000 ft
- Aircraft
- A21N
- Sky
- TOPS068 BASES040
- Remarks
- ils 25L haze below the ceiling
- A20N climbing, 21 nm southeast, 8:03 pm PDT (03:03 UTC): a routine report with nothing remarked on. 29 nm along the route, 21 nm southeast of the line.
as filed, and in English
ONT UA /OV ONT204003/TM 0303/FLDURC/TP A20N/SK B-030
- Report
- a routine report filed through ONT
- Where
- 3 nm southwest (204°) of ONT
- Time
- 03:03 UTC
- Height
- during the climb
- Aircraft
- A20N
- Sky
- B-030
- B737 climbing, 7 nm south, 8:01 pm PDT (03:01 UTC): a routine report with nothing remarked on. 29 nm along the route, 7 nm south of the line.
as filed, and in English
ONT UA /OV ONT278016/TM 0301/FLDURC/TP B737/SK B-047 -T080
- Report
- a routine report filed through ONT
- Where
- 16 nm west (278°) of ONT
- Time
- 03:01 UTC
- Height
- during the climb
- Aircraft
- B737
- Sky
- B-047 T080
- E75L climbing, 9 nm northwest, 7:15 pm PDT (02:15 UTC): a routine report with nothing remarked on. 29 nm along the route, 9 nm northwest of the line.
as filed, and in English
ONT UA /OV ONT290030/TM 0215/FLDURC/TP E75L/SK T-078
- Report
- a routine report filed through ONT
- Where
- 30 nm west (290°) of ONT
- Time
- 02:15 UTC
- Height
- during the climb
- Aircraft
- E75L
- Sky
- T-078
- SLG4 at 3,000 ft, 9 nm south, 6:33 pm PDT (01:33 UTC): scattered clouds above 4,000 ft. 29 nm along the route, 9 nm south of the line.
as filed, and in English
EMT UA /OV EMT070006/TM 0133/FL030/TP SLG4/SK SCT040
- Report
- a routine report filed through EMT
- Where
- 6 nm east (070°) of EMT
- Time
- 01:33 UTC
- Height
- at 3,000 ft
- Aircraft
- SLG4
- Sky
- scattered clouds from 4,000 ft
- H25B at 17,000 ft, 2 nm south, 7:44 pm PDT (02:44 UTC): light rime icing, -10 °C, remarks: rndrz arrival. 176 nm along the route, 2 nm south of the line.
as filed, and in English
LAS UA /OV LAS210030/TM 0244/FL170/TP H25B/TA -10/IC LT RIME/RM RNDRZ ARR
- Report
- a routine report filed through LAS
- Where
- 30 nm southwest (210°) of LAS
- Time
- 02:44 UTC
- Height
- at 17,000 ft
- Aircraft
- H25B
- Temperature
- -10
- Icing
- lt rime
- Remarks
- rndrz arrival
- B39M at 3,800 ft, 2 nm northwest, 7:30 pm PDT (02:30 UTC): no turbulence, wind 190° at 21 knots, remarks: during the descent runway 26L las. 205 nm along the route, 2 nm northwest of the line.
as filed, and in English
LAS UA /OV 08006/TM 0230/FL038/TP B39M/WV 19021KT/TB NEG/RM DURD RY26L LAS
- Report
- a routine report filed through LAS
- Where
- wind from 080° at 6 knots
- Time
- 02:30 UTC
- Height
- at 3,800 ft
- Aircraft
- B39M
- Wind
- from 190° at 21 knots
- Turbulence
- none
- Remarks
- during the descent runway 26L las
- GLF4 at 25,000 ft, 35 nm east, 5:30 pm PDT (00:30 UTC): overcast up to 24,000 ft, remarks: visual conditions FL250 zlawc. At the destination end, 35 nm east of the line.
as filed, and in English
PUC UA /OV BCE200040/TM 0030/FL250/TP GLF4/SK OVC-TOP240/RM VMC FL250 /ZLAWC AWC-WEB
- Report
- a routine report filed through PUC
- Where
- 40 nm south (200°) of BCE
- Time
- 00:30 UTC
- Height
- at 25,000 ft
- Aircraft
- GLF4
- Sky
- overcast, tops 24,000 ft
- Remarks
- visual conditions FL250 zlawc
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 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, LAS, BCE). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 200° at 19 kt | −17 kt | 10 °C | 137 kt | 2 h 13 min | 11:18 pm MDT (05:18 UTC) |
| 7,500 ft | 200° at 20 kt | −18 kt | 7 °C | 138 kt | 2 h 12 min | 11:17 pm MDT (05:17 UTC) |
| 9,500 ft | 200° at 20 kt | −18 kt | 4 °C | 138 kt | 2 h 12 min | 11:17 pm MDT (05:17 UTC) |
| 11,500 ft | 200° at 24 kt | −21 kt | -1 °C | 141 kt | 2 h 09 min | 11:14 pm MDT (05:14 UTC) |
| 13,500 ft | 210° at 31 kt | −28 kt | -5 °C | 148 kt | 2 h 03 min | 11:08 pm MDT (05:08 UTC) |
| 15,500 ft | 210° at 38 kt | −35 kt | -9 °C | 155 kt | 1 h 57 min | 11:02 pm MDT (05:02 UTC) |
| 17,500 ft | 210° at 46 kt | −43 kt | -13 °C | 163 kt | 1 h 52 min | 10:57 pm MDT (04:57 UTC) |
| 18,000 ft FL180 | 210° at 48 kt | −45 kt | -14 °C | 165 kt | 1 h 50 min | 10:55 pm MDT (04:55 UTC) |
| 24,000 ft FL240 | 210° at 58 kt | −54 kt | -20 °C | 174 kt | 1 h 44 min | 10:49 pm MDT (04:49 UTC) |
| 30,000 ft FL300 | 220° at 55 kt | −53 kt | -30 °C | 173 kt | 1 h 45 min | 10:50 pm MDT (04:50 UTC) |
| 34,000 ft FL340 | 220° at 58 kt | −56 kt | -35 °C | 176 kt | 1 h 43 min | 10:48 pm MDT (04:48 UTC) |
| 39,000 ft FL390 | 210° at 55 kt | −52 kt | -44 °C | 172 kt | 1 h 46 min | 10:51 pm MDT (04:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| ONT | used from 0 nm out; 23 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° |
| LAS | used from 98 nm out; 83 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° | |
| BCE | used from 293 nm out; 81 nm from the line | 220/27 -1° | 210/40 -13° | 220/54 -21° | 220/64 -30° | 220/64 -34° | 220/52 -44° |
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 | VFR Sky: scattered clouds at 3,600 feet, overcast at 5,500 feet | variable at 3 knots | 10+ mi | 5,500 ft | 127 ft | 7:53 pm PDT (02:53 UTC) |
| EMT El Monte, CA | 20 nm out, 5 nm southeast 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 |
| VCV Victorville, CA | 68 nm out, 4 nm southwest of the line, tower | VFR | from the south (180°) at 18 knots, gusting to 27 | 10+ mi | none | 2,885 ft | 02:55 UTC |
| DAG Daggett, CA | 98 nm out, 8 nm southeast of the line | VFR | from the west-southwest (240°) at 19 knots, gusting to 28 | 10+ mi | none | 1,930 ft | 02:50 UTC |
| LAS Las Vegas, NV | 205 nm out, 2 nm northwest of the line, tower | VFR Sky: a few clouds at 3,500 feet, scattered clouds at 8,000 feet, a broken layer at 12,000 feet, a broken layer at 15,000 feet | from the south (190°) at 10 knots | 10+ mi | 12,000 ft | 2,183 ft | 02:56 UTC |
| SGU St George, UT | destination | VFR Sky: scattered clouds at 4,600 feet, scattered clouds at 6,500 feet, overcast at 11,000 feet | from the east-southeast (120°) at 4 knots | 10+ mi | 11,000 ft | 2,883 ft | 8:56 pm MDT (02:56 UTC) |
The highest airport on this list sits at 2,885 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SGU when you get there the forecast at the estimated arrival, 10:48 pm MDT (04:48 UTC)
Wind from the south-southeast at 8 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 4,000 feet, a broken layer at 8,000 feet VFR
30% chance between Sun 9:00 pm MDT (03:00 UTC) and 3:00 am MDT (09:00 UTC): wind variable at 10 knots, gusting to 25, light rain showers, a broken layer at 4,000 feet VFR
The whole forecast for SGU
- From Sun 6:00 pm MDT (00:00 UTC): wind light and variable, visibility more than 6 miles, light rain showers, scattered clouds at 3,000 feet, a broken layer at 6,000 feet
- From Sun 9:00 pm MDT (03:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 4,000 feet, a broken layer at 8,000 feet
- 30% chance between Sun 9:00 pm MDT (03:00 UTC) and 3:00 am MDT (09:00 UTC): wind variable at 10 knots, gusting to 25, light rain showers, a broken layer at 4,000 feet
- From Mon 8:00 am MDT (14:00 UTC): wind from the south-southeast at 12 knots, gusting to 20, visibility more than 6 miles, light rain showers, scattered clouds at 3,000 feet, a broken layer at 6,000 feet
The forecast for LAX, the departure
- From Sun 6:00 pm PDT (01:00 UTC): wind from the west-southwest at 10 knots, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 10,000 feet
- From Sun 9:00 pm PDT (04:00 UTC): wind from the southwest at 6 knots, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
- 30% chance between Sun 9:00 pm PDT (04:00 UTC) and 3:00 am PDT (10:00 UTC): light rain showers
- From Mon 4:00 am PDT (11:00 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 4:00 am PDT (11:00 UTC) and 10:00 am PDT (17:00 UTC): light rain showers
- From Mon 10:00 am PDT (17:00 UTC): wind from the west-southwest at 15 knots, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
- 30% chance between Mon 10:00 am PDT (17:00 UTC) and 4:00 pm PDT (23:00 UTC): light rain showers
- From Mon 6:00 pm PDT (01:00 UTC): wind from the west at 10 knots, visibility more than 6 miles, a broken layer at 5,000 feet, overcast at 10,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 19 nm from the route, at the departure end · security · ZLA
- 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local on the route, 176 nm along the route · a VIP movement · starts tomorrow · ZLA
- 6/8808 Las Vegas, NV, Tuesday, October 13, 2026 Local on the route, 205 nm along the route · security · starts tomorrow · ZLA
Daylight
Sunset at LAX 6:23 pm PDT (01:23 UTC), at SGU 7:01 pm MDT (01:01 UTC) (civil twilight ends 7:27 pm MDT (01:27 UTC)). At 120 knots the arrival at SGU is after sunset there (7:03 pm MDT (01:03 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, St. George Regional.
