San Diego International to Robert Gray Army Airfield SAN → GRK
991 nautical miles (1,140 statute miles) east on a straight line, true course 091°, about 080° magnetic at the departure end (variation 11E). At 120 knots that is 6 h at the quickest height in today's winds (34,000 ft, a 45-knot tailwind), arriving about 1:23 am CDT (06:23 UTC), after sunset at the destination. Right now SAN is VFR, wind from the west-southwest (250°) at 6 knots; GRK is VFR, wind from the south-southeast (150°) at 7 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: 2 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 W69W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 6:55 pm PDT (01:55 UTC). Over the route from 178 to 565 nm out.
as issued
WSUS33 KKCI 112355 MKCW WST 112355 CONVECTIVE SIGMET 69W VALID UNTIL 0155Z TX NM AZ FROM 50ENE PGS-60SE ABQ-20ENE ELP-70SSW SSO-50SE BZA-50ENE PGS AREA TS MOV FROM 23040KT. TOPS TO FL340.
- AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 10 nm of the route.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 20 to 89 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 307 to 545 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 327 to 515 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 327 to 475 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 SAN.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- GLF5 at 10,000 ft, 2 nm east, 3:06 pm PDT (22:06 UTC): moderate turbulence. 911 nm along the route, 2 nm east of the line.
as filed, and in English
TEB UA /OV MUGSY/TM 2206/FL100/TP GLF5/TB MODERATE FROM 100 TO 50
- Report
- a routine report filed through TEB
- Where
- mugsy
- Time
- 22:06 UTC
- Height
- at 10,000 ft
- Aircraft
- GLF5
- Turbulence
- moderate from 10,000 ft to 50
- B737 at 2,700 ft, 0 nm northwest, 5:08 pm PDT (00:08 UTC): remarks: bases 2,700 ft tops 5,000 ft. At the departure end, 0 nm northwest of the line.
as filed, and in English
SAN UA /OV 3 MI WEST/TM 0008/FL027/TP B737/RM BASES 027 TOPS 050
- Report
- a routine report filed through SAN
- Where
- 3 mi west
- Time
- 00:08 UTC
- Height
- at 2,700 ft
- Aircraft
- B737
- Remarks
- bases 2,700 ft tops 5,000 ft
- B39M at 3,400 ft, 0 nm northwest, 5:04 pm PDT (00:04 UTC): a broken layer from 3,400 ft to 4,000 ft, remarks: during the descent RY27. At the departure end, 0 nm northwest of the line.
as filed, and in English
SAN UA /OV SAN/TM 0004/FL034/TP B39M/SK BKN034-TOP040/RM DURD RY27
- Report
- a routine report filed through SAN
- Where
- over SAN
- Time
- 00:04 UTC
- Height
- at 3,400 ft
- Aircraft
- B39M
- Sky
- a broken layer from 3,400 ft, tops 4,000 ft
- Remarks
- during the descent RY27
- B737 at 2,700 ft, 0 nm northwest, 4:18 pm PDT (23:18 UTC): remarks: bases 2,700 ft tops 4,700 ft. At the departure end, 0 nm northwest of the line.
as filed, and in English
SAN UA /OV 2 MI WEST/TM 2318/FL027/TP B737/RM BASES 027 TOPS 047
- Report
- a routine report filed through SAN
- Where
- 2 mi west
- Time
- 23:18 UTC
- Height
- at 2,700 ft
- Aircraft
- B737
- Remarks
- bases 2,700 ft tops 4,700 ft
- E55P at 2,700 ft, 0 nm northwest, 4:11 pm PDT (23:11 UTC): a broken layer from 2,700 ft to 3,500 ft. At the departure end, 0 nm northwest of the line.
as filed, and in English
SAN UA /OV SAN/TM 2311/FL027/TP E55P/SK BKN027/TOP035
- Report
- a routine report filed through SAN
- Where
- over SAN
- Time
- 23:11 UTC
- Height
- at 2,700 ft
- Aircraft
- E55P
- Sky
- a broken layer from 2,700 ft; TOP035
- B739 at 2,800 ft, 0 nm northwest, 3:41 pm PDT (22:41 UTC): remarks: bases 2,800 ft tops 4,800 ft. At the departure end, 0 nm northwest of the line.
as filed, and in English
SAN UA /OV 1 MI WEST/TM 2241/FL028/TP B739/RM BASES 028 TOPS 048
- Report
- a routine report filed through SAN
- Where
- 1 mi west
- Time
- 22:41 UTC
- Height
- at 2,800 ft
- Aircraft
- B739
- Remarks
- bases 2,800 ft tops 4,800 ft
- C172 at 2,500 ft, 24 nm north, 3:34 pm PDT (22:34 UTC): a broken layer, remarks: bases 2,500 ft tops 4,000 ft. At the departure end, 24 nm north of the line.
as filed, and in English
CRQ UA /OV 1 MI WEST/TM 2234/FL025/TP C172/SK BKN/RM BASES 025 TOPS 040
- Report
- a routine report filed through CRQ
- Where
- 1 mi west
- Time
- 22:34 UTC
- Height
- at 2,500 ft
- Aircraft
- C172
- Sky
- a broken layer
- Remarks
- bases 2,500 ft tops 4,000 ft
- B38M at 2,500 ft, 0 nm northwest, 3:04 pm PDT (22:04 UTC): a broken layer from 2,500 ft to 8,000 ft, remarks: during the descent RY27. At the departure end, 0 nm northwest of the line.
as filed, and in English
SAN UA /OV SAN/TM 2204/FL025/TP B38M/SK BKN025-TOP080/RM DURD RY27
- Report
- a routine report filed through SAN
- Where
- over SAN
- Time
- 22:04 UTC
- Height
- at 2,500 ft
- Aircraft
- B38M
- Sky
- a broken layer from 2,500 ft, tops 8,000 ft
- Remarks
- during the descent RY27
- BE58 at 2,800 ft, 6 nm north, 3:52 pm PDT (22:52 UTC): overcast above 3,000 ft, remarks: during the descent. At the departure end, 6 nm north of the line.
as filed, and in English
SEE UA /OV SEE32005/TM 2252/FL028/TP BE58/SK OVC030/RM DURD
- Report
- a routine report filed through SEE
- Where
- SEE32005
- Time
- 22:52 UTC
- Height
- at 2,800 ft
- Aircraft
- BE58
- Sky
- overcast from 3,000 ft
- Remarks
- during the descent
- SR22 descending, 2 nm northeast, 3:43 pm PDT (22:43 UTC): overcast from 2,600 ft to 6,000 ft, remarks: during the descent. At the departure end, 2 nm northeast of the line.
as filed, and in English
MYF UA /OV MYF100010/TM 2243/FLUNKN/TP SR22/SK OVC026-TOP060/RM DURD
- Report
- a routine report filed through MYF
- Where
- 10 nm east (100°) of MYF
- Time
- 22:43 UTC
- Height
- height not given
- Aircraft
- SR22
- Sky
- overcast from 2,600 ft, tops 6,000 ft
- Remarks
- during the descent
- C525 at 2,000 ft, 10 nm south, 3:11 pm PDT (22:11 UTC): remarks: bases of clouds at 2000. At the departure end, 10 nm south of the line.
as filed, and in English
SDM UA /OV 4NM WEST/TM 2211/FL020/TP C525/RM BASES OF CLOUDS AT 2000
- Report
- a routine report filed through SDM
- Where
- 4NM west
- Time
- 22:11 UTC
- Height
- at 2,000 ft
- Aircraft
- C525
- Remarks
- bases of clouds at 2000
- F2TH descending, 26 nm south, 3:58 pm PDT (22:58 UTC): light turbulence. 317 nm along the route, 26 nm south of the line.
as filed, and in English
TUS UA /OV R22 FINAL/TM 2258/FLDURD/TP F2TH/TB LT TURBULENCE 14000 TO 9000FT
- Report
- a routine report filed through TUS
- Where
- R22 final
- Time
- 22:58 UTC
- Height
- during the descent
- Aircraft
- F2TH
- Turbulence
- lt turbulence wind from 140° at 0 knots to 9000FT
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 8 forecast points nearest it (SAN, BLH, PHX, TUS, ELP, INK, ABI, SAT). 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 | 190° at 19 kt | −2 kt | 17 °C | 122 kt | 8 h 07 min | 3:30 am CDT (08:30 UTC) |
| 7,500 ft | 200° at 20 kt | −6 kt | 12 °C | 126 kt | 7 h 52 min | 3:15 am CDT (08:15 UTC) |
| 9,500 ft | 210° at 22 kt | −10 kt | 9 °C | 130 kt | 7 h 37 min | 3:00 am CDT (08:00 UTC) |
| 11,500 ft | 220° at 25 kt | −13 kt | 6 °C | 133 kt | 7 h 27 min | 2:50 am CDT (07:50 UTC) |
| 13,500 ft | 220° at 28 kt | −16 kt | 2 °C | 136 kt | 7 h 17 min | 2:40 am CDT (07:40 UTC) |
| 15,500 ft | 220° at 32 kt | −18 kt | -2 °C | 138 kt | 7 h 11 min | 2:34 am CDT (07:34 UTC) |
| 17,500 ft | 220° at 35 kt | −21 kt | -6 °C | 141 kt | 7 h 02 min | 2:25 am CDT (07:25 UTC) |
| 18,000 ft FL180 | 220° at 36 kt | −22 kt | -7 °C | 142 kt | 6 h 59 min | 2:22 am CDT (07:22 UTC) |
| 24,000 ft FL240 | 230° at 46 kt | −34 kt | -17 °C | 154 kt | 6 h 26 min | 1:49 am CDT (06:49 UTC) |
| 30,000 ft FL300 | 230° at 56 kt | −38 kt | -27 °C | 158 kt | 6 h 16 min | 1:39 am CDT (06:39 UTC) |
| 34,000 ft FL340 | 240° at 57 kt | −45 kt | -37 °C | 165 kt | 6 h | 1:23 am CDT (06:23 UTC) |
| 39,000 ft FL390 | 240° at 51 kt | −44 kt | -48 °C | 164 kt | 6 h 03 min | 1:26 am CDT (06:26 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SAN | used from 0 nm out; 25 nm from the line | 200/10 | 240/19 9° | 240/27 5° | 230/22 -1° | 220/40 -10° | 220/49 -19° | 220/54 -29° | 220/61 -35° | 220/56 -44° |
| BLH | used from 50 nm out; 74 nm from the line | 230/22 | 210/24 11° | 230/23 5° | 230/26 0° | 220/38 -10° | 230/52 -19° | 220/58 -28° | 220/69 -34° | 220/59 -45° |
| PHX | used from 198 nm out; 62 nm from the line | 210/19 | 210/20 14° | 200/20 6° | 210/40 1° | 220/58 -8° | 220/68 -20° | 220/82 -26° | 230/83 -34° | 230/69 -46° |
| TUS | used from 248 nm out; 52 nm from the line | 220/17 15° | 210/32 7° | 210/43 5° | 210/49 -7° | 220/64 -18° | 220/83 -26° | 230/81 -36° | 230/72 -48° | |
| ELP | used from 446 nm out; 84 nm from the line | 200/15 | 200/16 15° | 200/17 6° | 220/40 -6° | 240/53 -16° | 230/62 -27° | 240/63 -38° | 250/59 -49° | |
| INK | used from 644 nm out; 44 nm from the line | 160/27 20° | 190/18 13° | 240/19 7° | 250/23 -4° | 250/33 -15° | 230/45 -28° | 250/45 -39° | 270/49 -50° | |
| ABI | used from 792 nm out; 91 nm from the line | 180/26 17° | 220/18 12° | 230/25 8° | 230/28 -5° | 240/29 -14° | 250/35 -28° | 270/37 -39° | 280/37 -51° | |
| SAT | used from 941 nm out; 97 nm from the line | 130/22 | 140/24 18° | 170/19 13° | 190/13 7° | 240/15 -4° | 220/14 -13° | 270/11 -28° | 280/10 -40° | 310/18 -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 |
|---|---|---|---|---|---|---|---|
| SAN San Diego, CA | departure | VFR Sky: a few clouds at 3,000 feet, a broken layer at 3,700 feet, overcast at 4,700 feet | from the west-southwest (250°) at 6 knots | 10+ mi | 3,700 ft | 16 ft | 4:51 pm PDT (23:51 UTC) |
| CXL Calexico, CA | 89 nm out, 5 nm southwest of the line | no report just now | 5 ft | ||||
| NYL Yuma, AZ | 129 nm out, 3 nm southeast of the line, tower | VFR | from the northwest (310°) at 10 knots | 10+ mi | none | 213 ft | 23:57 UTC |
| MZJ Marana, AZ | 297 nm out, 2 nm south of the line | VFR | from the southwest (230°) at 9 knots, gusting to 14 | 10+ mi | none | 1,893 ft | 00:10 UTC |
| TUS Tucson, AZ | 317 nm out, 24 nm south of the line, tower | VFR Sky: a few clouds at 6,000 feet | from the south-southwest (210°) at 12 knots, gusting to 21 | 10+ mi | none | 2,643 ft | 23:53 UTC |
| DMN Deming, NM | 475 nm out, 5 nm southeast of the line | VFR | from the west-southwest (240°) at 11 knots, gusting to 25 | 10+ mi | none | 4,314 ft | 23:53 UTC |
| ELP El Paso, TX | 555 nm out, 22 nm south of the line, tower | VFR Sky: a few clouds at 8,000 feet, scattered clouds at 11,000 feet, scattered clouds at 25,000 feet | from the south-southwest (200°) at 13 knots, gusting to 19 | 10+ mi | none | 3,961 ft | 23:51 UTC |
| CNM Carlsbad, NM | 654 nm out, 23 nm north of the line | VFR | from the south-southeast (150°) at 14 knots, gusting to 22 | 10+ mi | none | 3,294 ft | 23:53 UTC |
| MAF Midland, TX | 763 nm out, 14 nm north of the line, tower | VFR | from the south (170°) at 16 knots, gusting to 25 | 10+ mi | none | 2,872 ft | 23:53 UTC |
| SJT San Angelo, TX | 852 nm out, 7 nm south of the line, tower | VFR | from the south (170°) at 15 knots, gusting to 23 | 10+ mi | none | 1,918 ft | 23:51 UTC |
| LZZ Lampasas, TX | 971 nm out, 1 nm southeast of the line | VFR | from the south (170°) at 5 knots | 10+ mi | none | 1,214 ft | 00:15 UTC |
| GRK Fort Hood (Killeen), TX | destination | VFR | from the south-southeast (150°) at 7 knots | 10+ mi | none | 1,015 ft | 6:55 pm CDT (23:55 UTC) |
The highest airport on this list sits at 4,314 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At GRK when you get there the forecast at the estimated arrival, 1:23 am CDT (06:23 UTC)
Wind from the south-southeast at 9 knots, scattered clouds at 6,000 feet
The whole forecast for GRK
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south-southeast at 9 knots, scattered clouds at 6,000 feet
- Changing between Mon 3:00 am CDT (08:00 UTC) and 4:00 am CDT (09:00 UTC) to: wind from the southeast at 6 knots, a broken layer at 1,500 feet
- Changing between Mon 4:00 pm CDT (21:00 UTC) and 5:00 pm CDT (22:00 UTC) to: wind from the south-southeast at 12 knots, a broken layer at 5,000 feet
- Changing between Mon 10:00 pm CDT (03:00 UTC) and 11:00 pm CDT (04:00 UTC) to: wind from the south-southeast at 9 knots, a broken layer at 1,500 feet
The forecast for SAN, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the southwest at 11 knots, visibility more than 6 miles, scattered clouds at 2,800 feet, a broken layer at 3,500 feet and more above
- From Sun 8:00 pm PDT (03:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, a few clouds at 2,500 feet, a broken layer at 3,500 feet
- From Sun 11:00 pm PDT (06:00 UTC): wind from the southwest at 6 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
- From Mon 12:00 pm PDT (19:00 UTC): wind from the west-southwest at 10 knots, gusting to 17, visibility more than 6 miles, a few clouds at 2,500 feet, a broken layer at 5,000 feet
- From Mon 5:00 pm PDT (00:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a broken layer at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/4812 El Centro, CA, Wednesday, July 15, 2026 through Tuesday, July 13, 2027 Local 18 nm from the route, 59 nm along the route · security · until 13 July · ZLA
- 6/2652 Coyote Wells, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local 4 nm from the route, 79 nm along the route · security · until 2 January · ZLA
- 6/2656 Coyote Wells, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local 3 nm from the route, 99 nm along the route · security · until 2 January · ZLA
- 6/2657 Calexico, CA, Saturday, July 4, 2026 through Saturday, January 2, 2027 Local 3 nm from the route, 99 nm along the route · security · until 2 January · ZLA
- 6/4240 SAN ANGELO, TX, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 6 nm from the route, 862 nm along the route · security · until 1 November · ZFW
Daylight
Sunset at SAN 6:19 pm PDT (01:19 UTC), at GRK 7:03 pm CDT (00:03 UTC) (civil twilight ends 7:27 pm CDT (00:27 UTC)). At 120 knots the arrival at GRK is before sunrise there (7:31 am CDT (12:31 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: San Diego International, Robert Gray Army Airfield.
