Nashville International to Bishop International BNA → FNT
433 nautical miles (498 statute miles) north on a straight line, true course 017°, about 020° magnetic at the departure end (variation 3W). At 120 knots that is 3 h 52 min at the quickest height in today's winds (3,500 ft, a 8-knot headwind), arriving about 1:43 am EDT (05:43 UTC), after sunset at the destination. Right now BNA is VFR, wind variable at 4 knots; FNT is marginal VFR, wind calm. 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: 188 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 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, 393 nm along the route.
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 BNA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A320 at 33,000 ft, 45 nm west, 7:36 pm CDT (00:36 UTC): moderate turbulence above 33,000 ft, remarks: zob. 374 nm along the route, 45 nm west of the line.
as filed, and in English
JXN UA /OV JXN280030/TM 0036/FL330/TP A320/TB OCNL MOD 330/RM ZOB
- Report
- a routine report filed through JXN
- Where
- 30 nm west (280°) of JXN
- Time
- 00:36 UTC
- Height
- at 33,000 ft
- Aircraft
- A320
- Turbulence
- occasional moderate at 33,000 ft
- Remarks
- zob
- B77W at 31,000 ft, 28 nm northwest, 6:27 pm CDT (23:27 UTC): light to moderate chop turbulence, remarks: zme. At the departure end, 28 nm northwest of the line.
as filed, and in English
BNA UA /OV BNA315030/TM 2327/FL310/TP B77W/TB CONS LGT OCNL MOD CHOP/RM ZME
- Report
- a routine report filed through BNA
- Where
- 30 nm northwest (315°) of BNA
- Time
- 23:27 UTC
- Height
- at 31,000 ft
- Aircraft
- B77W
- Turbulence
- continuous light occasional moderate chop
- Remarks
- zme
- A319 at 32,000 ft, 19 nm west, 5:56 pm CDT (22:56 UTC): light to moderate chop turbulence, remarks: ZME62. At the departure end, 19 nm west of the line.
as filed, and in English
BNA UA /OV BNA315020/TM 2256/FL320/TP A319/TB CONS LGT OCNL MOD CHOP/RM ZME62
- Report
- a routine report filed through BNA
- Where
- 20 nm northwest (315°) of BNA
- Time
- 22:56 UTC
- Height
- at 32,000 ft
- Aircraft
- A319
- Turbulence
- continuous light occasional moderate chop
- Remarks
- ZME62
- B738 at 34,000 ft, 43 nm west, 6:41 pm CDT (23:41 UTC): light to moderate chop turbulence, remarks: zme. 20 nm along the route, 43 nm west of the line.
as filed, and in English
CKV UA /OV CKV/TM 2341/FL340/TP B738/TB CONS LGT OCNL MOD CHOP/RM ZME
- Report
- a routine report filed through CKV
- Where
- over CKV
- Time
- 23:41 UTC
- Height
- at 34,000 ft
- Aircraft
- B738
- Turbulence
- continuous light occasional moderate chop
- Remarks
- zme
- A319 at 25,000 ft, 10 nm east, 6:14 pm CDT (23:14 UTC): no turbulence. 59 nm along the route, 10 nm east of the line.
as filed, and in English
IND UA /OV BWG070017/TM 2314/FL250/TP A319/TB NEG
- Report
- a routine report filed through IND
- Where
- 17 nm east (070°) of BWG
- Time
- 23:14 UTC
- Height
- at 25,000 ft
- Aircraft
- A319
- Turbulence
- none
- B737 at 23,000 ft, 36 nm east, 6:51 pm CDT (23:51 UTC): light turbulence. 197 nm along the route, 36 nm east of the line.
as filed, and in English
IND UA /OV CVG/TM 2351/FL230/TP B737/TB LGT
- Report
- a routine report filed through IND
- Where
- over CVG
- Time
- 23:51 UTC
- Height
- at 23,000 ft
- Aircraft
- B737
- Turbulence
- light
- B739 climbing, 32 nm southeast, 6:31 pm CDT (23:31 UTC): overcast. 197 nm along the route, 32 nm southeast of the line.
as filed, and in English
CVG UA /OV 5 W CVG/TM 2331/FLDURC/TP B739/SK B026 OVC T036
- Report
- a routine report filed through CVG
- Where
- 5 west cvg
- Time
- 23:31 UTC
- Height
- during the climb
- Aircraft
- B739
- Sky
- B026 overcast T036
- B744 climbing, 32 nm southeast, 7:02 pm CDT (00:02 UTC): light turbulence, overcast. 206 nm along the route, 32 nm southeast of the line.
as filed, and in English
CVG UA /OV 10 N CVG/TM 0002/FLDURC/TP B744/SK B022 OVC T036/TB LT TB SFC-036
- Report
- a routine report filed through CVG
- Where
- 10 north cvg
- Time
- 00:02 UTC
- Height
- during the climb
- Aircraft
- B744
- Sky
- B022 overcast T036
- Turbulence
- lt turbulence from the surface to 3,600 ft
- CRJ9 descending, 40 nm southeast, 8:15 pm CDT (01:15 UTC): a routine report with nothing remarked on. 256 nm along the route, 40 nm southeast of the line.
as filed, and in English
DAY UA /OV DAY/TM 0115/FLDURD/TP CRJ9/SK T031 B005
- Report
- a routine report filed through DAY
- Where
- over DAY
- Time
- 01:15 UTC
- Height
- during the descent
- Aircraft
- CRJ9
- Sky
- T031 B005
- E145 climbing, 40 nm southeast, 6:51 pm CDT (23:51 UTC): a routine report with nothing remarked on. 256 nm along the route, 40 nm southeast of the line.
as filed, and in English
CMH UA /OV DAY/TM 2351/FLDURC/TP E145/SK B005 T035
- Report
- a routine report filed through CMH
- Where
- over DAY
- Time
- 23:51 UTC
- Height
- during the climb
- Aircraft
- E145
- Sky
- B005 T035
- A321 at 21,000 ft, 40 nm east, 7:23 pm CDT (00:23 UTC): no turbulence. 275 nm along the route, 40 nm east of the line.
as filed, and in English
IND UA /OV ROD/TM 0023/FL210/TP A321/TB NEG
- Report
- a routine report filed through IND
- Where
- over ROD
- Time
- 00:23 UTC
- Height
- at 21,000 ft
- Aircraft
- A321
- Turbulence
- none
- E545 at 28,000 ft, 40 nm east, 6:15 pm CDT (23:15 UTC): no turbulence. 275 nm along the route, 40 nm east of the line.
as filed, and in English
IND UA /OV ROD/TM 2315/FL280/TP E545/TB NEG
- Report
- a routine report filed through IND
- Where
- over ROD
- Time
- 23:15 UTC
- Height
- at 28,000 ft
- Aircraft
- E545
- Turbulence
- none
- E145 at 2,600 ft, 23 nm northwest, 6:05 pm CDT (23:05 UTC): a routine report with nothing remarked on. 295 nm along the route, 23 nm northwest of the line.
as filed, and in English
FWA UA /OV FWA/TM 2305/FL026/TP E145/SK B026
- Report
- a routine report filed through FWA
- Where
- over FWA
- Time
- 23:05 UTC
- Height
- at 2,600 ft
- Aircraft
- E145
- Sky
- B026
- P28A descending, 36 nm east, 7:08 pm CDT (00:08 UTC): a broken layer from 2,200 ft to 2,500 ft. 344 nm along the route, 36 nm east of the line.
as filed, and in English
TOL UA /OV 1G0/TM 0008/FLDURD/TP P28A/SK BKN022 TOPS025
- Report
- a routine report filed through TOL
- Where
- over 1G0
- Time
- 00:08 UTC
- Height
- during the descent
- Aircraft
- P28A
- Sky
- a broken layer from 2,200 ft, tops 2,500 ft
14 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 5 forecast points nearest it (BNA, LOU, CVG, FWA, MKG). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 330° at 12 kt | +8 kt | 112 kt | 3 h 52 min | 1:43 am EDT (05:43 UTC) | |
| 5,500 ft | 340° at 21 kt | +17 kt | 103 kt | 4 h 12 min | 2:03 am EDT (06:03 UTC) | |
| 7,500 ft | 340° at 24 kt | +19 kt | 12 °C | 101 kt | 4 h 17 min | 2:08 am EDT (06:08 UTC) |
| 9,500 ft | 340° at 27 kt | +21 kt | 8 °C | 99 kt | 4 h 22 min | 2:13 am EDT (06:13 UTC) |
| 11,500 ft | 340° at 30 kt | +25 kt | 5 °C | 95 kt | 4 h 33 min | 2:24 am EDT (06:24 UTC) |
| 13,500 ft | 340° at 31 kt | +26 kt | 1 °C | 94 kt | 4 h 36 min | 2:27 am EDT (06:27 UTC) |
| 15,500 ft | 340° at 32 kt | +26 kt | -4 °C | 94 kt | 4 h 36 min | 2:27 am EDT (06:27 UTC) |
| 17,500 ft | 340° at 32 kt | +26 kt | -8 °C | 94 kt | 4 h 36 min | 2:27 am EDT (06:27 UTC) |
| 18,000 ft FL180 | 340° at 33 kt | +26 kt | -9 °C | 94 kt | 4 h 36 min | 2:27 am EDT (06:27 UTC) |
| 24,000 ft FL240 | 340° at 40 kt | +30 kt | -21 °C | 90 kt | 4 h 49 min | 2:40 am EDT (06:40 UTC) |
| 30,000 ft FL300 | 330° at 41 kt | +25 kt | -36 °C | 95 kt | 4 h 33 min | 2:24 am EDT (06:24 UTC) |
| 34,000 ft FL340 | 320° at 43 kt | +23 kt | -41 °C | 97 kt | 4 h 28 min | 2:19 am EDT (06:19 UTC) |
| 39,000 ft FL390 | 320° at 43 kt | +23 kt | -48 °C | 97 kt | 4 h 28 min | 2:19 am EDT (06:19 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BNA | used from 0 nm out; 25 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° |
| LOU | used from 49 nm out; 62 nm from the line | 320/15 | 340/24 14° | 330/28 9° | 340/34 4° | 340/37 -9° | 340/42 -20° | 320/39 -35° | 320/45 -39° | 330/40 -47° |
| CVG | used from 197 nm out; 44 nm from the line | 350/13 | 340/20 13° | 340/22 8° | 350/30 3° | 340/30 -9° | 340/38 -21° | 330/37 -35° | 320/38 -40° | 310/35 -47° |
| FWA | used from 246 nm out; 37 nm from the line | 350/9 | 350/24 15° | 360/25 9° | 360/29 4° | 350/31 -10° | 340/39 -22° | 330/40 -37° | 320/38 -43° | 320/48 -48° |
| MKG | used from 393 nm out; 108 nm from the line | 250/5 | 320/10 15° | 310/19 9° | 320/21 3° | 310/23 -10° | 330/37 -22° | 330/51 -38° | 320/44 -47° | 300/60 -49° |
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 |
|---|---|---|---|---|---|---|---|
| BNA Nashville, TN | departure | VFR | variable at 4 knots | 10+ mi | none | 599 ft | 7:53 pm CDT (00:53 UTC) |
| XNX Gallatin, TN | 20 nm out, 8 nm southeast of the line | VFR | calm | 8 mi | none | 583 ft | 01:30 UTC |
| BWG Bowling Green, KY | 49 nm out, 4 nm northwest of the line | VFR | calm | 10+ mi | none | 547 ft | 00:53 UTC |
| SDF Louisville, KY | 128 nm out, 6 nm east of the line, tower | VFR Sky: a few clouds at 3,300 feet | from the southwest (220°) at 4 knots | 10+ mi | none | 500 ft | 00:56 UTC |
| LOU Louisville, KY | 138 nm out, 8 nm southeast of the line, tower | VFR | calm | 10+ mi | none | 545 ft | 00:53 UTC |
| BAK Columbus, IN | 187 nm out, 22 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 656 ft | 01:45 UTC |
| MIE Muncie, IN | 256 nm out, 18 nm west of the line, tower | VFR | calm | 10+ mi | none | 937 ft | 00:53 UTC |
| FWA Fort Wayne, IN | 295 nm out, 23 nm northwest of the line, tower | VFR Sky: a few clouds at 1,800 feet, a few clouds at 25,000 feet | calm | 10+ mi | none | 814 ft | 00:54 UTC |
| DFI Defiance, OH | 334 nm out, 5 nm south of the line | marginal VFR Sky: overcast at 1,600 feet | calm | 10+ mi | 1,600 ft | 706 ft | 00:53 UTC |
| JXN Jackson, MI | 383 nm out, 16 nm west of the line, tower | IFR Sky: overcast at 900 feet | from the west (260°) at 3 knots | 10+ mi | 900 ft | 1,000 ft | 00:56 UTC |
| ARB Ann Arbor, MI | 393 nm out, 15 nm southeast of the line, tower | reported, no category | calm | none | 839 ft | 00:53 UTC | |
| FNT Flint, MI | destination | marginal VFR Sky: overcast at 1,100 feet | calm | 10+ mi | 1,100 ft | 782 ft | 8:53 pm EDT (00:53 UTC) |
The highest airport on this list sits at 1,000 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At FNT when you get there the forecast at the estimated arrival, 1:43 am EDT (05:43 UTC)
Wind from the south-southwest at 3 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR
The whole forecast for FNT
- From Sun 10:00 pm EDT (02:00 UTC): wind light and variable, visibility more than 6 miles, overcast at 1,400 feet
- From Mon 12:00 am EDT (04:00 UTC): wind from the south-southwest at 3 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility 2 miles, mist, scattered clouds at 500 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the southwest at 11 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for BNA, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
- From Mon 11:00 am CDT (16:00 UTC): wind from the west-southwest at 7 knots, visibility more than 6 miles, a few clouds at 20,000 feet
- From Mon 8:00 pm CDT (01:00 UTC): wind from the south-southwest at 6 knots, 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 5 nm from the route, at the departure end · security · until 1 August · ZME
Daylight
Sunset at BNA 6:15 pm CDT (23:15 UTC), at FNT 6:57 pm EDT (22:57 UTC) (civil twilight ends 7:26 pm EDT (23:26 UTC)). At 120 knots the arrival at FNT is before sunrise there (7:44 am EDT (11:44 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: Nashville International, Bishop International.
