East Texas Regional to Reno/Tahoe International GGG → RNO
1,286 nautical miles (1,479 statute miles) northwest on a straight line, true course 296°, about 293° magnetic at the departure end (variation 3E). At 120 knots that is 11 h 17 min at the quickest height in today's winds (8,500 ft, a 6-knot headwind), arriving about 5:42 am PDT (12:42 UTC), after sunset at the destination. Right now GGG is VFR, wind from the south-southeast (150°) at 3 knots; RNO is VFR, wind from the north (360°) at 14 knots, gusting to 22. 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 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 1W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 9:55 pm CDT (02:55 UTC). Over the route from 558 to 767 nm out.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 1W VALID UNTIL 0255Z CO NM WY AZ UT FROM 40NNW CHE-40WNW TBE-60WNW CME-40N SJN-40ESE MTU-40NNW CHE AREA SEV TS MOV FROM 23040KT. TOPS TO FL340. WIND GUSTS TO 60KT POSS.
- SIGMET 5W: thunderstorms (a convective SIGMET) up to 33,000 ft, moving from the southwest at 20 knots, until 9:55 pm CDT (02:55 UTC). Over the route from 1096 to 1186 nm out.
as issued
WSUS33 KKCI 120055 MKCW WST 120055 CONVECTIVE SIGMET 5W VALID UNTIL 0255Z NV FROM 10NNE BAM-40WSW BVL-60SW ELY-10SE OAL-30WNW OAL-10NNE BAM AREA TS MOV FROM 23020KT. TOPS TO FL330.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 508 to 1036 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 658 to 1116 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 688 to 1116 nm out.
- AIRMET TANGO 3W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 777 to 817 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 827 to 1196 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). Near the route, 877 nm along 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 route from 887 to 937 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 1056 to 1146 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 GGG.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent GLF6 at 45,000 ft, 10 nm southwest, 6:57 pm CDT (23:57 UTC): severe turbulence, remarks: a/c had to exit auto pilot, 45 degree pitch-zdv. 757 nm along the route, 10 nm southwest of the line.
as filed, and in English
FMN UUA /OV RSK280050/TM 2357/FL450/TP GLF6/TB SEV/RM A/C HAD TO EXIT AUTO PILOT, 45 DEGREE PITCH-ZDV
- Report
- an urgent report filed through FMN
- Where
- 50 nm west (280°) of RSK
- Time
- 23:57 UTC
- Height
- at 45,000 ft
- Aircraft
- GLF6
- Turbulence
- severe
- Remarks
- a/c had to exit auto pilot, 45 degree pitch-zdv
- A320 at 26,500 ft, 3 nm northwest, 5:46 pm CDT (22:46 UTC): moderate clear-air turbulence, remarks: ZFW86. At the departure end, 3 nm northwest of the line.
as filed, and in English
GGG UA /OV GGG/TM 2246/FL265/TP A320/TB MOD CAT/RM ZFW86
- Report
- a routine report filed through GGG
- Where
- over GGG
- Time
- 22:46 UTC
- Height
- at 26,500 ft
- Aircraft
- A320
- Turbulence
- moderate clear-air turbulence
- Remarks
- ZFW86
- GLF4 at 43,000 ft, 36 nm northeast, 7:09 pm CDT (00:09 UTC): moderate chop turbulence, remarks: ZDVWC-38. 718 nm along the route, 36 nm northeast of the line.
as filed, and in English
FMN UA /OV RSK360050/TM 0009/FL430/TP GLF4/TB MOD CHOP/RM ZDVWC-38
- Report
- a routine report filed through FMN
- Where
- 50 nm north (360°) of RSK
- Time
- 00:09 UTC
- Height
- at 43,000 ft
- Aircraft
- GLF4
- Turbulence
- moderate chop
- Remarks
- ZDVWC-38
- E545 at 45,000 ft, 17 nm south, 5:29 pm CDT (22:29 UTC): moderate chop turbulence, remarks: zdvwc. 718 nm along the route, 17 nm south of the line.
as filed, and in English
FMN UA /OV RSK2950301/TM 2229/FL450/TP E545/TB MOD CHOP/RM ZDVWC
- Report
- a routine report filed through FMN
- Where
- 301 nm southwest (950°) of RSK2
- Time
- 22:29 UTC
- Height
- at 45,000 ft
- Aircraft
- E545
- Turbulence
- moderate chop
- Remarks
- zdvwc
- GLF4 at 43,000 ft, 4 nm southeast, 7:15 pm CDT (00:15 UTC): moderate turbulence, remarks: zdvwc. 757 nm along the route, 4 nm southeast of the line.
as filed, and in English
FMN UA /OV RSK290045/TM 0015/FL430/TP GLF4/TB CONS MOD/RM ZDVWC
- Report
- a routine report filed through FMN
- Where
- 45 nm west (290°) of RSK
- Time
- 00:15 UTC
- Height
- at 43,000 ft
- Aircraft
- GLF4
- Turbulence
- continuous moderate
- Remarks
- zdvwc
- A320 at 35,000 ft, 17 nm southwest, 7:43 pm CDT (00:43 UTC): light chop turbulence, remarks: ZFW47. 329 nm along the route, 17 nm southwest of the line.
as filed, and in English
CDS UA /OV CDS270030/TM 0043/FL350/TP A320/TB LGT CHOP/RM ZFW47
- Report
- a routine report filed through CDS
- Where
- 30 nm west (270°) of CDS
- Time
- 00:43 UTC
- Height
- at 35,000 ft
- Aircraft
- A320
- Turbulence
- light chop
- Remarks
- ZFW47
- B38M at 37,000 ft, 14 nm south, 5:55 pm CDT (22:55 UTC): light to moderate chop turbulence, remarks: zab fdcs. 578 nm along the route, 14 nm south of the line.
as filed, and in English
AXX UA /OV CIM210040/TM 2255/FL370/TP B38M/TB LGT-CONS MOD CHOP/RM ZAB FDCS
- Report
- a routine report filed through AXX
- Where
- 40 nm southwest (210°) of CIM
- Time
- 22:55 UTC
- Height
- at 37,000 ft
- Aircraft
- B38M
- Turbulence
- lgt-cons moderate chop
- Remarks
- zab fdcs
- CRJ7 at 10,000 ft, 46 nm south, 6:49 pm CDT (23:49 UTC): remarks: light turbulence, bases above 10,000 ft, vsby 3 miles continuously, during the descent rnav RY20 KSAF. 598 nm along the route, 46 nm south of the line.
as filed, and in English
SAF UA /OV KSAF/TM 2349/FL100 /TP CRJ7/RM LIGHT TURBULENCE, BASES ABOVE 100, VSBY 3 MILES CONTINUOUSLY, DURD RNAV RY20 KSAF
- Report
- a routine report filed through SAF
- Where
- over KSAF
- Time
- 23:49 UTC
- Height
- at 10,000 ft
- Aircraft
- CRJ7
- Remarks
- light turbulence, bases above 10,000 ft, vsby 3 miles continuously, during the descent rnav RY20 KSAF
- BE9L at 20,000 ft, 15 nm northeast, 7:59 pm CDT (00:59 UTC): light chop turbulence, remarks: instrument conditions ZDVWC-36. 708 nm along the route, 15 nm northeast of the line.
as filed, and in English
DRO UA /OV DRO/TM 0059/FL200/TP BE9L/TB LGT CHOP/RM IMC ZDVWC-36
- Report
- a routine report filed through DRO
- Where
- over DRO
- Time
- 00:59 UTC
- Height
- at 20,000 ft
- Aircraft
- BE9L
- Turbulence
- light chop
- Remarks
- instrument conditions ZDVWC-36
- B738 at 35,000 ft, 33 nm north, 7:14 pm CDT (00:14 UTC): remarks: zdvwc. 767 nm along the route, 33 nm north of the line.
as filed, and in English
CEZ UA /OV DVC/TM 0014/FL350/TP B738/SK TOP 310/RM ZDVWC
- Report
- a routine report filed through CEZ
- Where
- over DVC
- Time
- 00:14 UTC
- Height
- at 35,000 ft
- Aircraft
- B738
- Sky
- top 31,000 ft
- Remarks
- zdvwc
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 11 forecast points nearest it (SHV, DAL, SPS, AMA, TCC, ALS, FMN, BCE, ELY, BAM, RNO). 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 21 kt | +6 kt | 10 °C | 114 kt | 11 h 17 min | 5:42 am PDT (12:42 UTC) |
| 10,500 ft | 220° at 26 kt | +9 kt | 6 °C | 111 kt | 11 h 35 min | 6:00 am PDT (13:00 UTC) |
| 12,500 ft | 220° at 28 kt | +10 kt | 2 °C | 110 kt | 11 h 41 min | 6:06 am PDT (13:06 UTC) |
| 14,500 ft | 220° at 30 kt | +11 kt | -2 °C | 109 kt | 11 h 48 min | 6:13 am PDT (13:13 UTC) |
| 16,500 ft | 220° at 33 kt | +13 kt | -6 °C | 107 kt | 12 h 01 min | 6:26 am PDT (13:26 UTC) |
| 18,000 ft FL180 | 220° at 35 kt | +13 kt | -9 °C | 107 kt | 12 h 01 min | 6:26 am PDT (13:26 UTC) |
| 24,000 ft FL240 | 220° at 38 kt | +16 kt | -20 °C | 104 kt | 12 h 22 min | 6:47 am PDT (13:47 UTC) |
| 30,000 ft FL300 | 230° at 55 kt | +32 kt | -28 °C | 88 kt | 14 h 37 min | 9:02 am PDT (16:02 UTC) |
| 34,000 ft FL340 | 240° at 55 kt | +35 kt | -37 °C | 85 kt | 15 h 08 min | 9:33 am PDT (16:33 UTC) |
| 39,000 ft FL390 | 240° at 50 kt | +34 kt | -47 °C | 86 kt | 14 h 57 min | 9:22 am PDT (16:22 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SHV | used from 0 nm out; 68 nm from the line | 190/11 | 230/19 17° | 230/26 12° | 260/15 7° | 280/16 -4° | 300/17 -15° | 300/34 -30° | 300/31 -41° | 310/42 -52° |
| DAL | used from 50 nm out; 41 nm from the line | 180/21 | 190/24 15° | 230/20 12° | 220/23 8° | 240/22 -5° | 230/18 -15° | 280/33 -29° | 280/36 -39° | 300/33 -52° |
| SPS | used from 149 nm out; 39 nm from the line | 180/26 | 200/25 16° | 220/19 13° | 220/20 9° | 230/26 -5° | 230/34 -15° | 260/37 -28° | 270/42 -39° | 280/40 -51° |
| AMA | used from 299 nm out; 65 nm from the line | 190/28 | 220/26 14° | 230/27 7° | 250/24 -6° | 250/32 -16° | 240/51 -28° | 250/52 -38° | 250/51 -50° | |
| TCC | used from 448 nm out; 27 nm from the line | 200/26 | 200/28 14° | 220/25 7° | 230/28 -7° | 240/41 -19° | 240/62 -28° | 250/61 -37° | 250/49 -49° | |
| ALS | used from 548 nm out; 79 nm from the line | 210/32 5° | 230/48 -8° | 230/49 -20° | 230/78 -30° | 240/74 -36° | 240/61 -47° | |||
| FMN | used from 648 nm out; 47 nm from the line | 220/25 13° | 220/28 4° | 210/51 -9° | 220/59 -21° | 230/78 -30° | 230/77 -36° | 230/66 -46° | ||
| BCE | used from 797 nm out; 92 nm from the line | 210/47 0° | 200/50 -12° | 220/31 -23° | 220/56 -26° | 220/58 -35° | 230/58 -45° | |||
| ELY | used from 997 nm out; 56 nm from the line | 210/20 4° | 240/21 -1° | 230/37 -13° | 200/58 -25° | 220/73 -27° | 220/73 -36° | 220/69 -44° | ||
| BAM | used from 1146 nm out; 93 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° | ||
| RNO | used from 1196 nm out; 65 nm from the line | 320/7 | 260/13 1° | 230/21 -7° | 210/38 -17° | 220/43 -26° | 230/54 -29° | 230/59 -32° | 230/54 -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 |
|---|---|---|---|---|---|---|---|
| GGG Longview, TX | departure | VFR | from the south-southeast (150°) at 3 knots | 10+ mi | none | 365 ft | 7:53 pm CDT (00:53 UTC) |
| TKI Dallas, TX | 110 nm out, 4 nm east of the line, tower | VFR | from the south-southeast (150°) at 8 knots | 10+ mi | none | 588 ft | 00:53 UTC |
| SPS Wichita Falls, TX | 209 nm out, 6 nm north of the line, tower | VFR | from the south (170°) at 13 knots | 10+ mi | none | 1,019 ft | 00:52 UTC |
| CDS Childress, TX | 309 nm out, 7 nm south of the line | VFR | from the south (170°) at 7 knots | 10+ mi | none | 1,953 ft | 00:53 UTC |
| AMA Amarillo, TX | 389 nm out, 10 nm northeast of the line, tower | VFR | from the south (170°) at 14 knots | 10+ mi | none | 3,606 ft | 00:53 UTC |
| SKX Taos, NM | 598 nm out, 9 nm northeast of the line | no report just now | 7,094 ft | ||||
| FMN Farmington, NM | 718 nm out, 17 nm south of the line, tower | VFR | from the west (270°) at 9 knots | 10+ mi | none | 5,506 ft | 00:53 UTC |
| BDG Blanding, UT | 787 nm out, 13 nm north of the line | VFR | from the south-southwest (200°) at 21 knots, gusting to 33 | 10+ mi | none | 5,867 ft | 22:15 UTC |
| MLF Milford, UT | 967 nm out, 13 nm northeast of the line | marginal VFR Sky: a few clouds at 2,200 feet, a broken layer at 5,500 feet, overcast at 7,000 feet Weather: light rain | from the southwest (220°) at 25 knots, gusting to 33 | 5 mi | 5,500 ft | 5,042 ft | 00:52 UTC |
| SPZ Silver Springs, NV | 1266 nm out, 5 nm east of the line | no report just now | 4,265 ft | ||||
| RNO Reno, NV | destination | VFR Sky: scattered clouds at 9,000 feet | from the north (360°) at 14 knots, gusting to 22 | 10+ mi | none | 4,414 ft | 5:55 pm PDT (00:55 UTC) |
The highest airport on this list sits at 7,094 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At RNO when you get there the forecast at the estimated arrival, 5:42 am PDT (12:42 UTC)
Wind light and variable, visibility more than 6 miles, scattered clouds at 6,000 feet VFR
The whole forecast for RNO
- From Sun 5:00 pm PDT (00:00 UTC): wind from the northwest at 12 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 8,000 feet
- From Sun 10:00 pm PDT (05:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 6,000 feet
- From Mon 6:00 am PDT (13:00 UTC): wind from the north-northwest at 4 knots, visibility more than 6 miles, a broken layer at 4,000 feet
- From Mon 11:00 am PDT (18:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, showers nearby, a broken layer at 5,000 feet
The forecast for GGG, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, clear skies
- From Mon 1:00 pm CDT (18:00 UTC): wind from the south at 13 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 9/2934 DALLAS, TX 18 nm from the route, 110 nm along the route · a VIP movement · ZFW
Daylight
Sunset at GGG 6:49 pm CDT (23:49 UTC), at RNO 6:24 pm PDT (01:24 UTC) (civil twilight ends 6:51 pm PDT (01:51 UTC)). At 120 knots the arrival at RNO is before sunrise there (7:05 am PDT (14:05 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: East Texas Regional, Reno/Tahoe International.
