San Francisco International to Nashville International SFO → BNA
1,707 nautical miles (1,964 statute miles) east on a straight line, true course 082°, about 068° magnetic at the departure end (variation 14E). At 120 knots that is 10 h 17 min at the quickest height in today's winds (34,000 ft, a 46-knot tailwind), arriving about 7:14 am CDT (12:14 UTC). 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: 2,308 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 above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 40 nm of the route.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 130 to 259 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 220 to 619 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 240 to 868 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 279 to 908 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 309 to 619 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 419 to 539 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 609 to 808 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 699 to 808 nm out.
- AIRMET TANGO 3W: 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 918 to 1248 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 SFO.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E75L at 18,000 ft, 29 nm south, 4:24 pm PDT (23:24 UTC): moderate turbulence from 18,000 ft to 22,000 ft, remarks: mountain wave a 10-knot loss of airspeed entered by zoa fdcs. 180 nm along the route, 29 nm south of the line.
as filed, and in English
LOL UA /OV BIH300011/TM 2324/FL 180/TP E75L/TB MOD 180-220/RM MTN WAVE /-10 ENTERED BY ZOA FDCS AWC-WEB
- Report
- a routine report filed through LOL
- Where
- 11 nm northwest (300°) of BIH
- Time
- 23:24 UTC
- Height
- at 18,000 ft
- Aircraft
- E75L
- Turbulence
- moderate from 18,000 ft to 22,000 ft
- Remarks
- mountain wave a 10-knot loss of airspeed entered by zoa fdcs
- E170 at 10,000 ft, 39 nm north, 4:41 pm PDT (23:41 UTC): moderate turbulence up to 10,000 ft, remarks: during the climb. 659 nm along the route, 39 nm north of the line.
as filed, and in English
GJT UA /OV GJT144009/TM 2341/FL100/TP E170/TB MOD SFC-100/RM DURC
- Report
- a routine report filed through GJT
- Where
- 9 nm southeast (144°) of GJT
- Time
- 23:41 UTC
- Height
- at 10,000 ft
- Aircraft
- E170
- Turbulence
- moderate from the surface to 10,000 ft
- Remarks
- during the climb
- GLF4 at 43,000 ft, 47 nm south, 5:09 pm PDT (00:09 UTC): moderate chop turbulence, remarks: ZDVWC-38. 689 nm along the route, 47 nm south 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
- UAL2238 at 38,000 ft, 12 nm south, 4:44 pm PDT (23:44 UTC): moderate turbulence, wind 244° at 64 knots. 739 nm along the route, 12 nm south of the line.
as filed, and in English
ARP UAL2238 3807N 10649W 2344 F380 244/064KT TB CONT MOD TURB IC
- Report
- a routine report filed through ARP
- B738 at 35,000 ft, 32 nm south, 5:14 pm PDT (00:14 UTC): remarks: zdvwc. 639 nm along the route, 32 nm south 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
- LJ60 at 15,000 ft, 33 nm north, 5:28 pm PDT (00:28 UTC): light to moderate icing from 16,500 ft to 19,000 ft, -13 °C, remarks: during the descent zdvwc. 709 nm along the route, 33 nm north of the line.
as filed, and in English
MTJ UA /OV MTJ030030/TM 0028/FL150/TP LJ60/TA M13/IC LGT-MOD 190-165/RM DURD ZDVWC
- Report
- a routine report filed through MTJ
- Where
- 30 nm northeast (030°) of MTJ
- Time
- 00:28 UTC
- Height
- at 15,000 ft
- Aircraft
- LJ60
- Temperature
- −13 °C
- Icing
- light to moderate from 19,000 ft to 16,500 ft
- Remarks
- during the descent zdvwc
- SW4 at 20,000 ft, 13 nm north, 6:00 pm PDT (01:00 UTC): light rime icing, 0 °C, remarks: ZDVWC-12. 729 nm along the route, 13 nm north of the line.
as filed, and in English
GUC UA /OV GUC/TM 0100/FL200/TP SW4/TA 00/IC LGT RIME/RM ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- over GUC
- Time
- 01:00 UTC
- Height
- at 20,000 ft
- Aircraft
- SW4
- Temperature
- 0 °C
- Icing
- light rime
- Remarks
- ZDVWC-12
- PRM1 at 41,000 ft, 39 nm south, 4:38 pm PDT (23:38 UTC): light to moderate clear-air turbulence, remarks: ZDVWC-46. 758 nm along the route, 39 nm south of the line.
as filed, and in English
ALS UA /OV ALS290035/TM 2338/FL410/TP PRM1/TB LGT-MOD CAT/RM ZDVWC-46
- Report
- a routine report filed through ALS
- Where
- 35 nm west (290°) of ALS
- Time
- 23:38 UTC
- Height
- at 41,000 ft
- Aircraft
- PRM1
- Turbulence
- light to moderate clear-air turbulence
- Remarks
- ZDVWC-46
- BE9L at 20,000 ft, 24 nm south, 5:34 pm PDT (00:34 UTC): light rime icing, -9 °C, remarks: ZDVWC-41. 778 nm along the route, 24 nm south of the line.
as filed, and in English
ALS UA /OV ALS330035/TM 0034/FL200/TP BE9L/TA M09/IC LGT RIME/RM ZDVWC-41
- Report
- a routine report filed through ALS
- Where
- 35 nm northwest (330°) of ALS
- Time
- 00:34 UTC
- Height
- at 20,000 ft
- Aircraft
- BE9L
- Temperature
- −9 °C
- Icing
- light rime
- Remarks
- ZDVWC-41
- CL35 at 43,000 ft, 7 nm south, 5:21 pm PDT (00:21 UTC): remarks: mtw +/-300FT zdvwc. 808 nm along the route, 7 nm south of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0021/FL430/TP CL35/RM MTW +/-300FT ZDVWC
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 00:21 UTC
- Height
- at 43,000 ft
- Aircraft
- CL35
- Remarks
- mtw +/-300FT zdvwc
- B737 at 25,000 ft, 36 nm north, 5:29 pm PDT (00:29 UTC): light rime icing, 0 °C, remarks: during the climb ZDVWC-29. 828 nm along the route, 36 nm north of the line.
as filed, and in English
COS UA /OV BRK242015/TM 0029/FL250/TP B737/SK TOP280/TA 00/IC LGT RIME/RM DURC ZDVWC-29
- Report
- a routine report filed through COS
- Where
- 15 nm southwest (242°) of BRK
- Time
- 00:29 UTC
- Height
- at 25,000 ft
- Aircraft
- B737
- Sky
- TOP280
- Temperature
- 0 °C
- Icing
- light rime
- Remarks
- during the climb ZDVWC-29
- A21N at 31,000 ft, 3 nm north, 5:24 pm PDT (00:24 UTC): remarks: mountain wave +/-10-20KT ZDVWC-29. 848 nm along the route, 3 nm north of the line.
as filed, and in English
PUB UA /OV PUB/TM 0024/FL310/TP A21N/RM MTN WAVE +/-10-20KT ZDVWC-29
- Report
- a routine report filed through PUB
- Where
- over PUB
- Time
- 00:24 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Remarks
- mountain wave +/-10-20KT ZDVWC-29
- B737 at 31,000 ft, 43 nm north, 5:13 pm PDT (00:13 UTC): light chop turbulence, remarks: ZME25. 1587 nm along the route, 43 nm north of the line.
as filed, and in English
PAH UA /OV CNG360015/TM 0013/FL310/TP B737/TB OCNL LGT CHOP/RM ZME25
- Report
- a routine report filed through PAH
- Where
- 15 nm north (360°) of CNG
- Time
- 00:13 UTC
- Height
- at 31,000 ft
- Aircraft
- B737
- Turbulence
- occasional light chop
- Remarks
- ZME25
- BCS3 at 35,000 ft, 35 nm south, 5:13 pm PDT (00:13 UTC): no turbulence, remarks: ZME33. 1587 nm along the route, 35 nm south of the line.
as filed, and in English
DYR UA /OV DYR/TM 0013/FL350/TP BCS3/TB NEG/RM ZME33
- Report
- a routine report filed through DYR
- Where
- over DYR
- Time
- 00:13 UTC
- Height
- at 35,000 ft
- Aircraft
- BCS3
- Turbulence
- none
- Remarks
- ZME33
3 more routine reports are on the map.
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 15 forecast points nearest it (SFO, SAC, FAT, BIH, ELY, BCE, GJT, ALS, PUB, GCK, ICT, TUL, SGF, CGI, BNA). 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 | 220° at 14 kt | −8 kt | 21 °C | 128 kt | 13 h 20 min | 10:17 am CDT (15:17 UTC) |
| 7,500 ft | 220° at 19 kt | −13 kt | 13 °C | 133 kt | 12 h 50 min | 9:47 am CDT (14:47 UTC) |
| 9,500 ft | 230° at 21 kt | −17 kt | 9 °C | 137 kt | 12 h 28 min | 9:25 am CDT (14:25 UTC) |
| 11,500 ft | 230° at 23 kt | −19 kt | 4 °C | 139 kt | 12 h 17 min | 9:14 am CDT (14:14 UTC) |
| 13,500 ft | 240° at 24 kt | −21 kt | 0 °C | 141 kt | 12 h 06 min | 9:03 am CDT (14:03 UTC) |
| 15,500 ft | 240° at 26 kt | −22 kt | -4 °C | 142 kt | 12 h 01 min | 8:58 am CDT (13:58 UTC) |
| 17,500 ft | 240° at 27 kt | −24 kt | -8 °C | 144 kt | 11 h 51 min | 8:48 am CDT (13:48 UTC) |
| 18,000 ft FL180 | 240° at 28 kt | −24 kt | -9 °C | 144 kt | 11 h 51 min | 8:48 am CDT (13:48 UTC) |
| 24,000 ft FL240 | 240° at 29 kt | −26 kt | -20 °C | 146 kt | 11 h 42 min | 8:39 am CDT (13:39 UTC) |
| 30,000 ft FL300 | 250° at 45 kt | −43 kt | -29 °C | 163 kt | 10 h 28 min | 7:25 am CDT (12:25 UTC) |
| 34,000 ft FL340 | 250° at 46 kt | −46 kt | -38 °C | 166 kt | 10 h 17 min | 7:14 am CDT (12:14 UTC) |
| 39,000 ft FL390 | 260° at 45 kt | −45 kt | -47 °C | 165 kt | 10 h 21 min | 7:18 am CDT (12:18 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SFO | used from 0 nm out; 25 nm from the line | 220/11 | L/V 5° | 280/7 1° | 270/15 -3° | 290/23 -14° | 310/29 -24° | 280/26 -28° | 250/30 -34° | 250/36 -43° |
| SAC | used from 50 nm out; 54 nm from the line | 270/5 | L/V 5° | L/V -1° | 240/11 -5° | 250/22 -15° | 270/25 -24° | 260/31 -27° | 240/39 -33° | 240/39 -42° |
| FAT | used from 100 nm out; 66 nm from the line | 180/7 | 170/9 7° | 200/20 3° | 210/27 -3° | 240/27 -14° | 230/38 -24° | 220/57 -27° | 230/42 -33° | 230/41 -44° |
| BIH | used from 150 nm out; 40 nm from the line | L/V | 210/14 6° | 210/20 -2° | 230/26 -14° | 220/32 -24° | 220/63 -27° | 220/56 -35° | 230/50 -44° | |
| ELY | used from 299 nm out; 75 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° | ||
| BCE | used from 399 nm out; 70 nm from the line | 210/47 0° | 200/50 -12° | 220/31 -23° | 220/56 -26° | 220/58 -35° | 230/58 -45° | |||
| GJT | used from 549 nm out; 94 nm from the line | 210/40 11° | 210/46 3° | 210/61 -10° | 210/68 -22° | 220/57 -29° | 230/59 -36° | 240/66 -46° | ||
| ALS | used from 699 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° | |||
| PUB | used from 798 nm out; 23 nm from the line | 210/24 16° | 210/28 8° | 230/43 -8° | 240/42 -21° | 240/77 -30° | 240/72 -36° | 250/51 -47° | ||
| GCK | used from 948 nm out; 53 nm from the line | 200/35 21° | 220/34 14° | 240/30 8° | 240/27 -6° | 240/31 -17° | 240/53 -30° | 250/55 -39° | 250/60 -50° | |
| ICT | used from 1098 nm out; 60 nm from the line | 190/34 | 210/34 18° | 240/28 13° | 260/23 7° | 250/23 -6° | 240/29 -17° | 260/40 -30° | 260/47 -40° | 270/42 -51° |
| TUL | used from 1248 nm out; 82 nm from the line | 200/27 | 210/28 15° | 240/24 13° | 250/19 8° | 250/28 -6° | 260/25 -16° | 270/34 -30° | 280/41 -39° | 280/41 -52° |
| SGF | used from 1297 nm out; 54 nm from the line | 210/21 | 210/21 16° | 240/28 12° | 260/24 7° | 280/21 -6° | 280/26 -18° | 290/38 -31° | 290/37 -41° | 300/49 -52° |
| CGI | used from 1447 nm out; 90 nm from the line | 250/10 | 290/12 17° | 290/18 11° | 300/22 5° | 320/25 -8° | 330/30 -18° | 320/53 -33° | 320/66 -42° | 320/56 -50° |
| BNA | used from 1647 nm out; 35 nm from the line | 280/13 | 340/34 16° | 330/38 10° | 330/44 5° | 330/39 -8° | 330/38 -19° | 320/49 -34° | 330/53 -40° | 330/35 -47° |
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 |
|---|---|---|---|---|---|---|---|
| SFO San Francisco, CA | departure | no report just now | 13 ft | ||||
| LVK Livermore, CA | 30 nm out, 3 nm west of the line, tower | no report just now | 399 ft | ||||
| TPH Tonopah, NV | 250 nm out, 3 nm southeast of the line | no report just now | 5,430 ft | ||||
| MLF Milford, UT | 449 nm out, 9 nm northwest of the line | no report just now | 5,042 ft | ||||
| AIB Nucla, CO | 659 nm out, 7 nm southwest of the line | no report just now | 5,945 ft | ||||
| PUB Pueblo, CO | 848 nm out, 4 nm northwest of the line, tower | no report just now | 4,729 ft | ||||
| LAA Lamar, CO | 928 nm out, 6 nm southeast of the line | no report just now | 3,705 ft | ||||
| BEC Wichita, KS | 1188 nm out, 5 nm east of the line, tower | no report just now | 1,408 ft | ||||
| JLN Joplin, MO | 1327 nm out, 15 nm south of the line, tower | no report just now | 977 ft | ||||
| SGF Springfield, MO | 1377 nm out, 1 nm southwest of the line, tower | no report just now | 1,268 ft | ||||
| DXE Dexter, MO | 1547 nm out, 4 nm northwest of the line | no report just now | 304 ft | ||||
| BNA Nashville, TN | destination | no report just now | 599 ft |
The highest airport on this list sits at 5,945 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BNA when you get there the forecast at the estimated arrival, 7:14 am CDT (12:14 UTC)
BNA has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/7231 Santa Clara, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 15 nm from the route, at the departure end · drones kept away from a public gathering · until 12 October · ZOA
- 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 11 nm from the route, 140 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
- 6/0708 Goodlettsville, TN, Saturday, August 1, 2026 through Sunday, August 1, 2027 UTC 13 nm from the route, at the destination end · security · until 1 August · ZME
Daylight
Sunset at SFO 6:36 pm PDT (01:36 UTC), at BNA 6:15 pm CDT (23:15 UTC) (civil twilight ends 6:40 pm CDT (23:40 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 Francisco International, Nashville International.
