Harry Reid International to George Bush Intcntl/Houston Airport LAS → IAH
1,060 nautical miles (1,220 statute miles) east on a straight line, true course 105°, about 094° magnetic at the departure end (variation 11E). At 120 knots that is 6 h 53 min at the quickest height in today's winds (34,000 ft, a 34-knot tailwind), arriving about 3:58 pm CDT (20:58 UTC). Right now LAS is VFR, wind from the south-southeast (150°) at 7 knots; IAH is VFR, wind from the east-southeast (110°) at 3 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: 6,804 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 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 60 to 290 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 70 to 180 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 110 to 370 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 120 to 380 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 LAS.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A321 at 19,000 ft, 6 nm southwest, 5:39 am PDT (12:39 UTC): moderate chop turbulence, remarks: zlawc. 70 nm along the route, 6 nm southwest of the line.
as filed, and in English
CDC UA /OV PGS275017/TM 1239/FL190/TP A321/TB MOD CHOP/RM ZLAWC AWC-WEB
- Report
- a routine report filed through CDC
- Where
- 17 nm west (275°) of PGS
- Time
- 12:39 UTC
- Height
- at 19,000 ft
- Aircraft
- A321
- Turbulence
- moderate chop
- Remarks
- zlawc
- E45X at 32,000 ft, 40 nm south, 5:05 am PDT (12:05 UTC): moderate chop turbulence, remarks: zhu. 940 nm along the route, 40 nm south of the line.
as filed, and in English
AUS UA /OV KCWK090015/TM 1205/FL320/TP E45X/TB MOD CHOP/RM ZHU
- Report
- a routine report filed through AUS
- Where
- 15 nm east (090°) of KCWK
- Time
- 12:05 UTC
- Height
- at 32,000 ft
- Aircraft
- E45X
- Turbulence
- moderate chop
- Remarks
- zhu
- B738 at 16,000 ft, 22 nm west, 6:10 am PDT (13:10 UTC): light rime icing, -12 °C, remarks: from 14,000 ft to 16,000 ft. At the departure end, 22 nm west of the line.
as filed, and in English
LAS UA /OV LAS270022/TM 1310/FL160/TP B738/TA M12/IC LGT RIME/RM 140-160
- Report
- a routine report filed through LAS
- Where
- 22 nm west (270°) of LAS
- Time
- 13:10 UTC
- Height
- at 16,000 ft
- Aircraft
- B738
- Temperature
- −12 °C
- Icing
- light rime
- Remarks
- from 14,000 ft to 16,000 ft
- B38M at 16,000 ft, 25 nm west, 6:06 am PDT (13:06 UTC): light rime icing, -2 °C, remarks: from 13,000 ft to 16,000 ft. At the departure end, 25 nm west of the line.
as filed, and in English
LAS UA /OV LAS260025/TM 1306/FL160/TP B38M/TA M02/IC LGT RIME/RM 130-160
- Report
- a routine report filed through LAS
- Where
- 25 nm west (260°) of LAS
- Time
- 13:06 UTC
- Height
- at 16,000 ft
- Aircraft
- B38M
- Temperature
- −2 °C
- Icing
- light rime
- Remarks
- from 13,000 ft to 16,000 ft
- B737 at 16,000 ft, 30 nm north, 6:37 am PDT (13:37 UTC): -10 °C, remarks: produced by skypath. At the departure end, 30 nm north of the line.
as filed, and in English
LSV UA /OV MMM156023 /TM 1337 /FL160 /TP B737 /TA M10 /IC TRACE-LGT-RIME /RM PRODUCED BY SKYPATH
- Report
- a routine report filed through LSV
- Where
- 23 nm southeast (156°) of MMM
- Time
- 13:37 UTC
- Height
- at 16,000 ft
- Aircraft
- B737
- Temperature
- −10 °C
- Icing
- trace-lgt-rime
- Remarks
- produced by skypath
- B737 at 37,000 ft, 15 nm south, 6:43 am PDT (13:43 UTC): light chop turbulence, remarks: ZFW82. 620 nm along the route, 15 nm south of the line.
as filed, and in English
HOB UA /OV HOB/TM 1343/FL370/TP B737/TB OCNL LGT CHOP/RM ZFW82
- Report
- a routine report filed through HOB
- Where
- over HOB
- Time
- 13:43 UTC
- Height
- at 37,000 ft
- Aircraft
- B737
- Turbulence
- occasional light chop
- Remarks
- ZFW82
- E170 at 20,000 ft, 4 nm northeast, 4:49 am PDT (11:49 UTC): light chop turbulence, remarks: ZFW82. 630 nm along the route, 4 nm northeast of the line.
as filed, and in English
HOB UA /OV HOB030020/TM 1149/FL200/TP E170/TB CONS LGT CHOP/RM ZFW82
- Report
- a routine report filed through HOB
- Where
- 20 nm northeast (030°) of HOB
- Time
- 11:49 UTC
- Height
- at 20,000 ft
- Aircraft
- E170
- Turbulence
- continuous light chop
- Remarks
- ZFW82
- PC12 descending, 13 nm south, 6:02 am PDT (13:02 UTC): a broken layer above 2,200 ft. 930 nm along the route, 13 nm south of the line.
as filed, and in English
GTU UA /OV 5NM N/TM 1302/FLDURD/TP PC12/SK BKN022 - TOPUNK
- Report
- a routine report filed through GTU
- Where
- 5NM north
- Time
- 13:02 UTC
- Height
- during the descent
- Aircraft
- PC12
- Sky
- BKN022 topunk
- BE20 climbing, 13 nm south, 5:22 am PDT (12:22 UTC): overcast from 2,800 ft to 4,000 ft, remarks: higher layer above. 930 nm along the route, 13 nm south of the line.
as filed, and in English
GTU UA /OV 3NM SW/TM 1222/FLDURC/TP BE20/SK OVC028 - TOP040/RM HIGHER LAYER ABOVE
- Report
- a routine report filed through GTU
- Where
- 3NM southwest
- Time
- 12:22 UTC
- Height
- during the climb
- Aircraft
- BE20
- Sky
- overcast from 2,800 ft, tops 4,000 ft
- Remarks
- higher layer above
- G280 at 1,800 ft, 40 nm south, 6:35 am PDT (13:35 UTC): remarks: B018 T043. 940 nm along the route, 40 nm south of the line.
as filed, and in English
AUS UA /OV 1335Z/TM 1335/FL018/TP G280/RM B018 T043
- Report
- a routine report filed through AUS
- Where
- 1335Z
- Time
- 13:35 UTC
- Height
- at 1,800 ft
- Aircraft
- G280
- Remarks
- B018 T043
- A320 at 2,000 ft, 37 nm south, 6:18 am PDT (13:18 UTC): remarks: during the descent. 940 nm along the route, 37 nm south of the line.
as filed, and in English
AUS UA /OV 3N KAUS/TM 1318/FL020/TP A320/SK B017/RM DURD
- Report
- a routine report filed through AUS
- Where
- 3N KAUS
- Time
- 13:18 UTC
- Height
- at 2,000 ft
- Aircraft
- A320
- Sky
- B017
- Remarks
- during the descent
- A321 at 4,500 ft, 30 nm south, 6:15 am PDT (13:15 UTC): remarks: on final during the descent. 940 nm along the route, 30 nm south of the line.
as filed, and in English
AUS UA /OV 10N KAUS/TM 1315/FL045/TP A321/SK T045/RM ON FINAL DURD
- Report
- a routine report filed through AUS
- Where
- 10N KAUS
- Time
- 13:15 UTC
- Height
- at 4,500 ft
- Aircraft
- A321
- Sky
- T045
- Remarks
- on final during the descent
- B737 at 2,000 ft, 40 nm south, 5:25 am PDT (12:25 UTC): remarks: B020. 940 nm along the route, 40 nm south of the line.
as filed, and in English
AUS UA /OV 1SW/TM 1225/FL020/TP B737/RM B020
- Report
- a routine report filed through AUS
- Where
- over 1SW
- Time
- 12:25 UTC
- Height
- at 2,000 ft
- Aircraft
- B737
- Remarks
- B020
- B738 at 23,000 ft, 40 nm south, 5:14 am PDT (12:14 UTC): light chop turbulence, remarks: zhu. 940 nm along the route, 40 nm south of the line.
as filed, and in English
AUS UA /OV KCWK090040/TM 1214/FL230/TP B738/TB OCNL LGT CHOP/RM ZHU
- Report
- a routine report filed through AUS
- Where
- 40 nm east (090°) of KCWK
- Time
- 12:14 UTC
- Height
- at 23,000 ft
- Aircraft
- B738
- Turbulence
- occasional light chop
- Remarks
- zhu
13 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 8 forecast points nearest it (LAS, PRC, ABQ, ROW, INK, ABI, CLL, HOU). 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 20 kt | 0 | 17 °C | 120 kt | 8 h 50 min | 5:55 pm CDT (22:55 UTC) |
| 7,500 ft | 210° at 21 kt | −3 kt | 12 °C | 123 kt | 8 h 37 min | 5:42 pm CDT (22:42 UTC) |
| 9,500 ft | 210° at 20 kt | −4 kt | 10 °C | 124 kt | 8 h 33 min | 5:38 pm CDT (22:38 UTC) |
| 11,500 ft | 210° at 22 kt | −5 kt | 6 °C | 125 kt | 8 h 29 min | 5:34 pm CDT (22:34 UTC) |
| 13,500 ft | 220° at 26 kt | −8 kt | 2 °C | 128 kt | 8 h 17 min | 5:22 pm CDT (22:22 UTC) |
| 15,500 ft | 220° at 31 kt | −11 kt | -2 °C | 131 kt | 8 h 05 min | 5:10 pm CDT (22:10 UTC) |
| 17,500 ft | 220° at 35 kt | −14 kt | -7 °C | 134 kt | 7 h 55 min | 5:00 pm CDT (22:00 UTC) |
| 18,000 ft FL180 | 220° at 36 kt | −15 kt | -8 °C | 135 kt | 7 h 51 min | 4:56 pm CDT (21:56 UTC) |
| 24,000 ft FL240 | 230° at 46 kt | −26 kt | -17 °C | 146 kt | 7 h 16 min | 4:21 pm CDT (21:21 UTC) |
| 30,000 ft FL300 | 230° at 57 kt | −31 kt | -28 °C | 151 kt | 7 h 01 min | 4:06 pm CDT (21:06 UTC) |
| 34,000 ft FL340 | 240° at 54 kt | −34 kt | -37 °C | 154 kt | 6 h 53 min | 3:58 pm CDT (20:58 UTC) |
| 39,000 ft FL390 | 240° at 48 kt | −32 kt | -49 °C | 152 kt | 6 h 58 min | 4:03 pm CDT (21:03 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| LAS | used from 0 nm out; 25 nm from the line | 210/20 8° | 210/29 4° | 200/32 -3° | 200/51 -15° | 210/64 -21° | 220/70 -30° | 220/66 -38° | 220/55 -44° | |
| PRC | used from 100 nm out; 54 nm from the line | 200/37 6° | 200/35 0° | 220/60 -11° | 220/71 -20° | 220/88 -29° | 220/98 -35° | 220/94 -45° | ||
| ABQ | used from 300 nm out; 111 nm from the line | 220/19 9° | 220/35 3° | 230/50 -8° | 240/64 -19° | 230/83 -26° | 230/85 -36° | 230/80 -48° | ||
| ROW | used from 450 nm out; 75 nm from the line | 230/12 | 230/17 13° | 220/30 7° | 230/41 -5° | 240/52 -17° | 230/66 -28° | 240/63 -38° | 240/60 -50° | |
| INK | used from 600 nm out; 65 nm from the line | 220/17 21° | 230/12 14° | 210/13 7° | 220/29 -5° | 240/41 -14° | 230/43 -28° | 250/41 -38° | 250/33 -51° | |
| ABI | used from 700 nm out; 83 nm from the line | 200/30 19° | 220/12 16° | 220/11 9° | 230/15 -5° | 250/26 -15° | 250/39 -28° | 270/36 -38° | 280/30 -51° | |
| CLL | used from 900 nm out; 72 nm from the line | 180/24 | 170/21 19° | 180/10 14° | 230/7 8° | 230/16 -6° | 260/20 -13° | 290/23 -29° | 320/21 -39° | 340/35 -51° |
| HOU | used from 1050 nm out; 24 nm from the line | 180/22 | 180/20 16° | 170/7 15° | L/V 8° | 220/11 -6° | 260/15 -13° | 310/20 -30° | 320/20 -40° | 350/32 -51° |
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 |
|---|---|---|---|---|---|---|---|
| LAS Las Vegas, NV | departure | VFR Sky: a few clouds at 6,000 feet, scattered clouds at 10,000 feet, scattered clouds at 18,000 feet | from the south-southeast (150°) at 7 knots | 10+ mi | none | 2,183 ft | 6:56 am PDT (13:56 UTC) |
| BVU Boulder City, NV | 20 nm out, 6 nm southwest of the line | VFR | from the south-southeast (160°) at 8 knots | 10+ mi | none | 2,203 ft | 13:55 UTC |
| FLG Flagstaff, AZ | 180 nm out, 9 nm southwest of the line, tower | marginal VFR Sky: a broken layer at 1,200 feet, a broken layer at 2,300 feet, overcast at 4,000 feet Weather: light rain | from the south-southwest (210°) at 16 knots, gusting to 32 | 10+ mi | 1,200 ft | 7,014 ft | 13:57 UTC |
| INW Winslow, AZ | 230 nm out, 5 nm west of the line | VFR | from the east (100°) at 6 knots | 10+ mi | none | 4,941 ft | 13:56 UTC |
| ONM Socorro, NM | 420 nm out, 4 nm southeast of the line | VFR | calm | 10+ mi | none | 4,875 ft | 13:55 UTC |
| SRR Ruidoso, NM | 500 nm out, 9 nm south of the line | VFR | calm | 9 mi | none | 6,813 ft | 13:55 UTC |
| ROW Roswell, NM | 550 nm out, 1 nm south of the line, tower | VFR | from the south-southeast (150°) at 5 knots | 10+ mi | none | 3,671 ft | 13:51 UTC |
| GNC Seminole, TX | 650 nm out, 2 nm southeast of the line | VFR | calm | 10+ mi | none | 3,314 ft | 13:50 UTC |
| COM Coleman, TX | 820 nm out, 16 nm northeast of the line | VFR | from the south (170°) at 10 knots | 10+ mi | none | 1,696 ft | 13:55 UTC |
| GRK Fort Hood (Killeen), TX | 920 nm out, 7 nm north of the line, tower | VFR Sky: scattered clouds at 1,300 feet, overcast at 16,000 feet | from the southeast (140°) at 8 knots | 9 mi | 16,000 ft | 1,015 ft | 13:55 UTC |
| CLL College Station, TX | 1000 nm out, 11 nm north of the line, tower | VFR Sky: scattered clouds at 3,700 feet | from the southeast (140°) at 9 knots | 10+ mi | none | 320 ft | 13:53 UTC |
| IAH Houston, TX | destination | VFR Sky: scattered clouds at 2,800 feet, overcast at 24,000 feet | from the east-southeast (110°) at 3 knots | 10+ mi | 24,000 ft | 95 ft | 8:53 am CDT (13:53 UTC) |
The highest airport on this list sits at 7,014 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At IAH when you get there the forecast at the estimated arrival, 3:58 pm CDT (20:58 UTC)
Wind from the southeast at 12 knots, visibility more than 6 miles, scattered clouds at 3,500 feet, a broken layer at 25,000 feet VFR
30% chance between Mon 1:00 pm CDT (18:00 UTC) and 4:00 pm CDT (21:00 UTC): light rain showers
The whole forecast for IAH
- From Mon 7:00 am CDT (12:00 UTC): wind from the east-southeast at 6 knots, visibility more than 6 miles, scattered clouds at 2,500 feet, scattered clouds at 25,000 feet
- From Mon 11:00 am CDT (16:00 UTC): wind from the southeast at 12 knots, visibility more than 6 miles, scattered clouds at 3,500 feet, a broken layer at 25,000 feet
- 30% chance between Mon 1:00 pm CDT (18:00 UTC) and 4:00 pm CDT (21:00 UTC): light rain showers
- From Mon 4:00 pm CDT (21:00 UTC): wind from the southeast at 13 knots, gusting to 20, visibility more than 6 miles, scattered clouds at 10,000 feet
- From Mon 10:00 pm CDT (03:00 UTC): wind from the southeast at 6 knots, visibility more than 6 miles, scattered clouds at 1,500 feet, overcast at 5,000 feet
- At times between Tue 5:00 am CDT (10:00 UTC) and 8:00 am CDT (13:00 UTC): overcast at 1,500 feet
The forecast for LAS, the departure
- From Mon 5:00 am PDT (12:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, showers nearby, a few clouds at 8,000 feet, a broken layer at 10,000 feet
- From Mon 8:00 am PDT (15:00 UTC): wind from the south at 9 knots, gusting to 17, visibility more than 6 miles, showers nearby, scattered clouds at 7,000 feet, a broken layer at 10,000 feet
- From Mon 11:00 am PDT (18:00 UTC): wind from the south-southwest at 15 knots, gusting to 25, visibility more than 6 miles, showers nearby, scattered clouds at 7,000 feet, a broken layer at 12,000 feet
- From Mon 9:00 pm PDT (04:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, a few clouds at 8,000 feet, scattered clouds at 10,000 feet
- From Tue 8:00 am PDT (15:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, a few clouds at 8,000 feet, scattered clouds at 10,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local on the route, at the departure end · a VIP movement · starts tomorrow · ZLA
- 6/8808 Las Vegas, NV, Tuesday, October 13, 2026 Local on the route, at the departure end · security · starts tomorrow · ZLA
- 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 16 nm from the route, at the departure end · a VIP movement · starts Wednesday 14 October · ZLA
- 6/8722 ALAMOGORDO, NM, Tuesday, October 13, 2026 Local on the route, 470 nm along the route · security · starts tomorrow · ZAB
Daylight
Sunset at LAS 6:07 pm PDT (01:07 UTC), at IAH 6:54 pm CDT (23:54 UTC) (civil twilight ends 7:18 pm CDT (00:18 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: Harry Reid International, George Bush Intcntl/Houston Airport.
