Columbia Metro Airport to Boise Air Trml/Gowen Field CAE → BOI
1,727 nautical miles (1,988 statute miles) northwest on a straight line, true course 300°, about 307° magnetic at the departure end (variation 7W). At 120 knots that is 16 h 08 min at the quickest height in today's winds (8,500 ft, a 13-knot headwind), arriving about 10:26 pm MDT (04:26 UTC), after sunset at the destination. Right now CAE is VFR, wind from the west (270°) at 6 knots; BOI is VFR, wind from the west-northwest (300°) 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: 1 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 2W: moderate turbulence above 18,000 ft from 30,000 ft to 41,000 ft. Near the route, at the departure end.
- AIRMET TANGO 5W: moderate turbulence above 18,000 ft (due to mountain wave) from 29,000 ft to 40,000 ft. Over the route from 90 to 150 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 90 to 150 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 130 to 220 nm out.
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 140 to 329 nm out.
- AIRMET TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 589 to 1008 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). Over the route from 1118 to 1328 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 1168 to 1348 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 1218 to 1318 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1278 to 1667 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 1288 to 1328 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 1338 to 1687 nm out.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1538 to 1687 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 CAE.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent B763 at 2,000 ft, 35 nm southwest, 7:57 am EDT (11:57 UTC): a routine report with nothing remarked on. 759 nm along the route, 35 nm southwest of the line.
as filed, and in English
FOE UUA /OV 130003/TM 1157/FL020/TP B763/WV LLWS
- Report
- an urgent report filed through FOE
- Where
- wind from 130° at 3 knots
- Time
- 11:57 UTC
- Height
- at 2,000 ft
- Aircraft
- B763
- Wind
- low-level wind shear
- B739 at 36,000 ft, 7 nm north, 7:18 am EDT (11:18 UTC): moderate turbulence, remarks: ztlfd 36. 100 nm along the route, 7 nm north of the line.
as filed, and in English
ATL UA /OV ODF065025/TM 1118/FL360/TP B739/TB MOD/RM ZTLFD 36
- Report
- a routine report filed through ATL
- Where
- 25 nm northeast (065°) of ODF
- Time
- 11:18 UTC
- Height
- at 36,000 ft
- Aircraft
- B739
- Turbulence
- moderate
- Remarks
- ztlfd 36
- CRJ9 at 2,200 ft, 49 nm southwest, 7:09 am EDT (11:09 UTC): no turbulence, clear from 2,200 ft to 60,000 ft. At the departure end, 49 nm southwest of the line.
as filed, and in English
AGS UA /OV AGS350002/TM 1109/FL022/TP CRJ9/SK SKC/TB NEG
- Report
- a routine report filed through AGS
- Where
- 2 nm north (350°) of AGS
- Time
- 11:09 UTC
- Height
- at 2,200 ft
- Aircraft
- CRJ9
- Sky
- clear
- Turbulence
- none
- A320 at 34,000 ft, 49 nm northeast, 7:17 am EDT (11:17 UTC): light turbulence, remarks: ztlfd 50. 90 nm along the route, 49 nm northeast of the line.
as filed, and in English
ATL UA /OV SUG/TM 1117/FL340/TP A320/TB LGT/RM ZTLFD 50
- Report
- a routine report filed through ATL
- Where
- over SUG
- Time
- 11:17 UTC
- Height
- at 34,000 ft
- Aircraft
- A320
- Turbulence
- light
- Remarks
- ztlfd 50
- CRJ2 at 3,800 ft, 47 nm northeast, 8:16 am EDT (12:16 UTC): a broken layer from 3,800 ft to 4,700 ft. 110 nm along the route, 47 nm northeast of the line.
as filed, and in English
AVL UA /OV AVL347005/TM 1216/FL038/TP CRJ2/SK BKN038-TOPS047
- Report
- a routine report filed through AVL
- Where
- 5 nm north (347°) of AVL
- Time
- 12:16 UTC
- Height
- at 3,800 ft
- Aircraft
- CRJ2
- Sky
- a broken layer from 3,800 ft, tops 4,700 ft
- B712 at 20,000 ft, 14 nm south, 7:17 am EDT (11:17 UTC): no turbulence, remarks: ztlfd 49. 120 nm along the route, 14 nm south of the line.
as filed, and in English
ATL UA /OV ODF/TM 1117/FL200/TP B712/TB NEG/RM ZTLFD 49
- Report
- a routine report filed through ATL
- Where
- over ODF
- Time
- 11:17 UTC
- Height
- at 20,000 ft
- Aircraft
- B712
- Turbulence
- none
- Remarks
- ztlfd 49
- A319 at 19,000 ft, 14 nm south, 6:42 am EDT (10:42 UTC): no turbulence, remarks: ztlfd 49. 120 nm along the route, 14 nm south of the line.
as filed, and in English
ATL UA /OV ODF/TM 1042/FL190/TP A319/TB NEG/RM ZTLFD 49
- Report
- a routine report filed through ATL
- Where
- over ODF
- Time
- 10:42 UTC
- Height
- at 19,000 ft
- Aircraft
- A319
- Turbulence
- none
- Remarks
- ztlfd 49
- E75L at 5,000 ft, 24 nm northeast, 8:03 am EDT (12:03 UTC): overcast up to 1,100 ft. 180 nm along the route, 24 nm northeast of the line.
as filed, and in English
TYS UA /OV TYS230005/TM 1203/FL050/TP E75L/SK OVC-TOP011
- Report
- a routine report filed through TYS
- Where
- 5 nm southwest (230°) of TYS
- Time
- 12:03 UTC
- Height
- at 5,000 ft
- Aircraft
- E75L
- Sky
- overcast, tops 1,100 ft
- B38M at 35,000 ft, 40 nm southwest, 6:04 am EDT (10:04 UTC): light turbulence, remarks: ztlfd 39. 180 nm along the route, 40 nm southwest of the line.
as filed, and in English
ATL UA /OV GQO110025/TM 1004/FL350/TP B38M/TB LGT/RM ZTLFD 39
- Report
- a routine report filed through ATL
- Where
- 25 nm east (110°) of GQO
- Time
- 10:04 UTC
- Height
- at 35,000 ft
- Aircraft
- B38M
- Turbulence
- light
- Remarks
- ztlfd 39
- C56X at 1,000 ft, 40 nm southwest, 7:04 am EDT (11:04 UTC): remarks: during the climb runway 20 departure. 210 nm along the route, 40 nm southwest of the line.
as filed, and in English
CHA UA /OV CHA/TM 1104/FL010/TP C56X/SK TOP010/RM DURC. RY 20 DEPARTURE
- Report
- a routine report filed through CHA
- Where
- over CHA
- Time
- 11:04 UTC
- Height
- at 1,000 ft
- Aircraft
- C56X
- Sky
- TOP010
- Remarks
- during the climb runway 20 departure
- CRJ9 at 1,000 ft, 40 nm southwest, 6:15 am EDT (10:15 UTC): remarks: during the climb runway 20 departure. 210 nm along the route, 40 nm southwest of the line.
as filed, and in English
CHA UA /OV CHA/TM 1015/FL010/TP CRJ9/SK TOP010/RM DURC. RY 20 DEPARTURE
- Report
- a routine report filed through CHA
- Where
- over CHA
- Time
- 10:15 UTC
- Height
- at 1,000 ft
- Aircraft
- CRJ9
- Sky
- TOP010
- Remarks
- during the climb runway 20 departure
- B739 at 36,000 ft, 15 nm south, 7:34 am EDT (11:34 UTC): light turbulence, remarks: ztlfd 36. 240 nm along the route, 15 nm south of the line.
as filed, and in English
ATL UA /OV HCH250025/TM 1134/FL360/TP B739/TB LGT/RM ZTLFD 36
- Report
- a routine report filed through ATL
- Where
- 25 nm west (250°) of HCH
- Time
- 11:34 UTC
- Height
- at 36,000 ft
- Aircraft
- B739
- Turbulence
- light
- Remarks
- ztlfd 36
- E75L at 33,000 ft, 24 nm north, 7:09 am EDT (11:09 UTC): no turbulence, remarks: ZME62. 290 nm along the route, 24 nm north of the line.
as filed, and in English
BNA UA /OV BNA045040/TM 1109/FL330/TP E75L/TB NEG/RM ZME62
- Report
- a routine report filed through BNA
- Where
- 40 nm northeast (045°) of BNA
- Time
- 11:09 UTC
- Height
- at 33,000 ft
- Aircraft
- E75L
- Turbulence
- none
- Remarks
- ZME62
- B737 at 36,000 ft, 31 nm northeast, 7:14 am EDT (11:14 UTC): no turbulence, remarks: ZME33. 409 nm along the route, 31 nm northeast of the line.
as filed, and in English
EVV UA /OV PXV225030/TM 1114/FL360/TP B737/TB NEG/RM ZME33
- Report
- a routine report filed through EVV
- Where
- 30 nm southwest (225°) of PXV
- Time
- 11:14 UTC
- Height
- at 36,000 ft
- Aircraft
- B737
- Turbulence
- none
- Remarks
- ZME33
4 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 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 16 forecast points nearest it (CAE, GSP, TYS, BNA, EVV, CGI, STL, COU, MKC, SLN, GRI, GLD, BFF, LND, PIH, BOI). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 270° at 18 kt | +17 kt | 15 °C | 103 kt | 16 h 46 min | 11:04 pm MDT (05:04 UTC) |
| 6,500 ft | 270° at 15 kt | +15 kt | 15 °C | 105 kt | 16 h 27 min | 10:45 pm MDT (04:45 UTC) |
| 8,500 ft | 260° at 14 kt | +13 kt | 10 °C | 107 kt | 16 h 08 min | 10:26 pm MDT (04:26 UTC) |
| 10,500 ft | 250° at 16 kt | +14 kt | 6 °C | 106 kt | 16 h 18 min | 10:36 pm MDT (04:36 UTC) |
| 12,500 ft | 240° at 19 kt | +15 kt | 2 °C | 105 kt | 16 h 27 min | 10:45 pm MDT (04:45 UTC) |
| 14,500 ft | 240° at 21 kt | +16 kt | -2 °C | 104 kt | 16 h 36 min | 10:54 pm MDT (04:54 UTC) |
| 16,500 ft | 240° at 24 kt | +18 kt | -6 °C | 102 kt | 16 h 56 min | 11:14 pm MDT (05:14 UTC) |
| 18,000 ft FL180 | 240° at 26 kt | +19 kt | -10 °C | 101 kt | 17 h 06 min | 11:24 pm MDT (05:24 UTC) |
| 24,000 ft FL240 | 240° at 31 kt | +23 kt | -21 °C | 97 kt | 17 h 48 min | 12:06 am MDT (06:06 UTC) |
| 30,000 ft FL300 | 260° at 43 kt | +39 kt | -32 °C | 81 kt | 21 h 19 min | 3:37 am MDT (09:37 UTC) |
| 34,000 ft FL340 | 260° at 45 kt | +43 kt | -38 °C | 77 kt | 22 h 26 min | 4:44 am MDT (10:44 UTC) |
| 39,000 ft FL390 | 260° at 43 kt | +41 kt | -47 °C | 79 kt | 21 h 52 min | 4:10 am MDT (10:10 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| CAE | used from 0 nm out; 25 nm from the line | 340/17 | 330/15 12° | 320/22 9° | 320/31 5° | 330/35 -7° | 320/33 -19° | 340/40 -32° | 350/43 -39° | 320/35 -49° |
| GSP | used from 50 nm out; 23 nm from the line | 340/30 | 360/24 13° | 350/29 10° | 340/33 6° | 340/40 -7° | 350/44 -19° | 340/59 -31° | 350/55 -41° | 300/29 -50° |
| TYS | used from 150 nm out; 29 nm from the line | 330/16 | 350/32 14° | 350/37 9° | 340/30 5° | 330/28 -6° | 340/36 -19° | 330/40 -33° | 330/51 -41° | 330/36 -51° |
| BNA | used from 250 nm out; 32 nm from the line | 300/20 | 300/14 15° | 300/14 10° | 300/13 4° | 310/22 -5° | 280/24 -18° | 310/37 -33° | 310/50 -41° | 320/49 -51° |
| EVV | used from 349 nm out; 72 nm from the line | 270/25 | 290/17 15° | 260/10 8° | 270/16 5° | 280/29 -6° | 280/33 -19° | 290/38 -33° | 300/53 -41° | 310/54 -51° |
| CGI | used from 399 nm out; 36 nm from the line | 260/22 | 250/15 15° | 250/13 11° | 250/16 6° | 270/29 -7° | 280/30 -18° | 290/40 -31° | 290/55 -40° | 300/51 -51° |
| STL | used from 499 nm out; 51 nm from the line | 250/26 | 240/21 15° | 240/22 11° | 250/23 6° | 270/28 -7° | 260/30 -19° | 280/52 -31° | 280/57 -40° | 300/57 -49° |
| COU | used from 549 nm out; 41 nm from the line | 250/36 | 260/14 16° | 250/5 12° | 260/12 6° | 260/24 -7° | 260/35 -19° | 280/58 -31° | 280/62 -40° | 290/60 -49° |
| MKC | used from 649 nm out; 46 nm from the line | 240/49 | 240/21 20° | 220/19 13° | 230/21 6° | 260/26 -7° | 250/37 -19° | 270/66 -31° | 270/65 -38° | 280/60 -48° |
| SLN | used from 799 nm out; 79 nm from the line | 230/49 | 240/41 22° | 230/26 15° | 220/21 7° | 240/38 -8° | 240/44 -21° | 260/77 -29° | 270/70 -36° | 270/63 -48° |
| GRI | used from 849 nm out; 58 nm from the line | 230/39 23° | 230/32 15° | 210/29 7° | 230/31 -8° | 230/43 -21° | 250/52 -31° | 260/59 -35° | 260/59 -46° | |
| GLD | used from 998 nm out; 104 nm from the line | 260/37 | 260/25 14° | 250/27 8° | 230/36 -8° | 230/49 -21° | 250/71 -30° | 260/82 -36° | 250/73 -48° | |
| BFF | used from 1048 nm out; 90 nm from the line | 280/28 | 260/39 11° | 240/34 5° | 210/38 -11° | 210/52 -22° | 230/61 -31° | 230/61 -36° | 240/56 -45° | |
| LND | used from 1298 nm out; 75 nm from the line | 240/10 3° | 240/30 0° | 220/42 -13° | 230/52 -23° | 220/54 -33° | 220/52 -36° | 220/53 -44° | ||
| PIH | used from 1498 nm out; 44 nm from the line | 070/8 | 150/19 1° | 180/32 -4° | 210/44 -17° | 210/37 -28° | 210/74 -31° | 220/68 -35° | 220/60 -43° | |
| BOI | used from 1647 nm out; 55 nm from the line | 320/11 1° | 280/8 -5° | 220/14 -11° | 200/60 -19° | 190/66 -31° | 210/46 -32° | 220/50 -33° | 220/43 -39° |
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 |
|---|---|---|---|---|---|---|---|
| CAE Columbia, SC | departure | VFR | from the west (270°) at 6 knots | 10+ mi | none | 235 ft | 7:56 am EDT (11:56 UTC) |
| GYH Greenville, SC | 80 nm out, 12 nm northeast of the line, tower | VFR | from the east-northeast (060°) at 7 knots | 10+ mi | none | 955 ft | 11:47 UTC |
| BNA Nashville, TN | 300 nm out, 15 nm southwest of the line, tower | VFR Sky: scattered clouds at 25,000 feet Weather: mist | calm | 6 mi | none | 599 ft | 11:53 UTC |
| PAH Paducah, KY | 419 nm out, 9 nm south of the line, tower | VFR | calm | 10+ mi | none | 410 ft | 11:53 UTC |
| JEF Jefferson City, MO | 599 nm out, 9 nm north of the line, tower | VFR | from the east (100°) at 6 knots | 10+ mi | none | 549 ft | 11:53 UTC |
| MCI Kansas City, MO | 729 nm out, 1 nm northeast of the line, tower | VFR | from the south-southwest (200°) at 13 knots | 10+ mi | none | 1,027 ft | 11:53 UTC |
| HJH Hebron, NE | 869 nm out, 3 nm northwest of the line | VFR | from the south (190°) at 9 knots | 10+ mi | none | 1,468 ft | 11:55 UTC |
| OGA Ogallala, NE | 1068 nm out, 5 nm southwest of the line | VFR | calm | 10+ mi | none | 3,279 ft | 11:55 UTC |
| GUR Guernsey, WY | 1218 nm out, 24 nm north of the line, tower | VFR Sky: a few clouds at 300 feet, a broken layer at 18,000 feet | from the southeast (140°) at 4 knots | 9 mi | 18,000 ft | 4,401 ft | 11:55 UTC |
| PNA Pinedale, WY | 1448 nm out, 5 nm east of the line | marginal VFR Sky: a broken layer at 1,100 feet, overcast at 6,000 feet | from the southeast (130°) at 5 knots | 10+ mi | 1,100 ft | 7,096 ft | 11:55 UTC |
| SUN Hailey, ID | 1647 nm out, 9 nm northeast of the line, tower | low IFR Sky: a broken layer at 400 feet, overcast at 1,100 feet Weather: light rain | from the south-southeast (160°) at 7 knots | 10+ mi | 400 ft | 5,319 ft | 11:55 UTC |
| BOI Boise, ID | destination | VFR Sky: overcast at 9,000 feet | from the west-northwest (300°) at 7 knots | 10+ mi | 9,000 ft | 2,871 ft | 5:53 am MDT (11:53 UTC) |
The highest airport on this list sits at 7,096 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BOI when you get there the forecast at the estimated arrival, 10:26 pm MDT (04:26 UTC)
Wind from the northwest at 10 knots, visibility more than 6 miles, a broken layer at 10,000 feet VFR
The whole forecast for BOI
- From Mon 6:00 am MDT (12:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 8,000 feet
- From Mon 12:00 pm MDT (18:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, a broken layer at 10,000 feet
The forecast for CAE, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, clear skies
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 9 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/0708 Goodlettsville, TN, Saturday, August 1, 2026 through Sunday, August 1, 2027 UTC 2 nm from the route, 309 nm along the route · security · until 1 August · ZME
Daylight
Sunset at CAE 6:54 pm EDT (22:54 UTC), at BOI 7:05 pm MDT (01:05 UTC) (civil twilight ends 7:33 pm MDT (01:33 UTC)). At 120 knots the arrival at BOI is after sunset there (7:06 pm MDT (01:06 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: Columbia Metro Airport, Boise Air Trml/Gowen Field.
