Niagara Falls International to Nashville International IAG → BNA
551 nautical miles (634 statute miles) southwest on a straight line, true course 223°, about 233° magnetic at the departure end (variation 10W). At 120 knots that is 4 h 45 min at the quickest height in today's winds (39,000 ft, a 4-knot headwind), arriving about 2:52 pm CDT (19:52 UTC). Right now IAG is IFR, wind from the west-southwest (240°) at 13 knots; BNA is 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: 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 SIERRA 1E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, mist). Over the first 423 nm of 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 IAG.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A320 at 900 ft, 0 nm south, 10:38 am EDT (14:38 UTC): remarks: drud. At the departure end, 0 nm south of the line.
as filed, and in English
IAG UA /OV KIAG/TM 1438/FL009/TP A320/SK BASES 009 TOPS UNKN/RM DRUD
- Report
- a routine report filed through IAG
- Where
- over KIAG
- Time
- 14:38 UTC
- Height
- at 900 ft
- Aircraft
- A320
- Sky
- bases 900 ft tops unknown
- Remarks
- drud
- H25B at 500 ft, 0 nm south, 10:28 am EDT (14:28 UTC): remarks: drud. At the departure end, 0 nm south of the line.
as filed, and in English
IAG UA /OV KIAG/TM 1428/FL005/TP H25B/SK BASES 005 TOPS UNKN/RM DRUD
- Report
- a routine report filed through IAG
- Where
- over KIAG
- Time
- 14:28 UTC
- Height
- at 500 ft
- Aircraft
- H25B
- Sky
- bases 500 ft tops unknown
- Remarks
- drud
- K35R at 900 ft, 0 nm south, 9:57 am EDT (13:57 UTC): remarks: druc. At the departure end, 0 nm south of the line.
as filed, and in English
IAG UA /OV KIAG/TM 1357/FL009/TP K35R/SK BASES 009 TOPS UNKN/RM DRUC
- Report
- a routine report filed through IAG
- Where
- over KIAG
- Time
- 13:57 UTC
- Height
- at 900 ft
- Aircraft
- K35R
- Sky
- bases 900 ft tops unknown
- Remarks
- druc
- CRJ9 at 1,100 ft, 14 nm southeast, 9:26 am EDT (13:26 UTC): remarks: during the descent, ils runway 23. At the departure end, 14 nm southeast of the line.
as filed, and in English
BUF UA /OV KBUF/TM 1326/FL011/TP CRJ9/SK BASES 600 AGL/RM DURD, ILS RWY 23
- Report
- a routine report filed through BUF
- Where
- over KBUF
- Time
- 13:26 UTC
- Height
- at 1,100 ft
- Aircraft
- CRJ9
- Sky
- bases 60,000 ft above ground
- Remarks
- during the descent, ils runway 23
- B737 at 1,100 ft, 14 nm southeast, 8:45 am EDT (12:45 UTC): remarks: during the descent, ils runway 23. At the departure end, 14 nm southeast of the line.
as filed, and in English
BUF UA /OV KBUF/TM 1245/FL011/TP B737/SK B011/RM DURD, ILS RWY 23
- Report
- a routine report filed through BUF
- Where
- over KBUF
- Time
- 12:45 UTC
- Height
- at 1,100 ft
- Aircraft
- B737
- Sky
- B011
- Remarks
- during the descent, ils runway 23
- B737 at 3,200 ft, 16 nm east, 8:40 am EDT (12:40 UTC): a routine report with nothing remarked on. At the departure end, 16 nm east of the line.
as filed, and in English
BUF UA /OV BUF050010/TM 1240/FL032/TP B737/SK BASES 011 TOPS 032
- Report
- a routine report filed through BUF
- Where
- 10 nm northeast (050°) of BUF
- Time
- 12:40 UTC
- Height
- at 3,200 ft
- Aircraft
- B737
- Sky
- bases 1,100 ft tops 3,200 ft
- CRJ9 at 1,300 ft, 14 nm southeast, 9:13 am EDT (13:13 UTC): a routine report with nothing remarked on. At the departure end, 14 nm southeast of the line.
as filed, and in English
BUF UA /OV PLAZZ/TM 1313/FL013/TP CRJ9/SK BNK013 TOPS 033
- Report
- a routine report filed through BUF
- Where
- plazz
- Time
- 13:13 UTC
- Height
- at 1,300 ft
- Aircraft
- CRJ9
- Sky
- BNK013 tops 3,300 ft
- H25B at 2,800 ft, 4 nm south, 10:15 am EDT (14:15 UTC): remarks: bases reported ar at 2,800 ft. 79 nm along the route, 4 nm south of the line.
as filed, and in English
ERI UA /OV KERI/TM 1415/FL028/TP H25B/RM BASES REPORTED AR 028
- Report
- a routine report filed through ERI
- Where
- over KERI
- Time
- 14:15 UTC
- Height
- at 2,800 ft
- Aircraft
- H25B
- Remarks
- bases reported ar at 2,800 ft
- PA46 climbing, 5 nm south, 9:03 am EDT (13:03 UTC): a routine report with nothing remarked on. 88 nm along the route, 5 nm south of the line.
as filed, and in English
BUF UA /OV ERI180005/TM 1303/FLDURC/TP PA46/SK BASES 013 TOPS 035
- Report
- a routine report filed through BUF
- Where
- 5 nm south (180°) of ERI
- Time
- 13:03 UTC
- Height
- during the climb
- Aircraft
- PA46
- Sky
- bases 1,300 ft tops 3,500 ft
- CRJ7 climbing, 0 nm southeast, 8:29 am EDT (12:29 UTC): overcast from 1,600 ft to 4,000 ft. 88 nm along the route, 0 nm southeast of the line.
as filed, and in English
BUF UA /OV ERI/TM 1229/FLDURC/TP CRJ7/SK OVC 016 TOPS 040
- Report
- a routine report filed through BUF
- Where
- over ERI
- Time
- 12:29 UTC
- Height
- during the climb
- Aircraft
- CRJ7
- Sky
- overcast from 1,600 ft, tops 4,000 ft
- LJ45 at 4,000 ft, 15 nm southeast, 9:09 am EDT (13:09 UTC): clear from 4,000 ft to 60,000 ft, remarks: during the climb. 128 nm along the route, 15 nm southeast of the line.
as filed, and in English
YNG UA /OV YNG/TM 1309/FL040/TP LJ45/SK B014 T038 CLR ABV/RM DURC
- Report
- a routine report filed through YNG
- Where
- over YNG
- Time
- 13:09 UTC
- Height
- at 4,000 ft
- Aircraft
- LJ45
- Sky
- B014 T038 clear above
- Remarks
- during the climb
- RV12 at 1,900 ft, 4 nm northeast, 10:46 am EDT (14:46 UTC): a routine report with nothing remarked on. 157 nm along the route, 4 nm northeast of the line.
as filed, and in English
CLE UA /OV POV/TM 1446/FL019/TP RV12/SK B020
- Report
- a routine report filed through CLE
- Where
- over POV
- Time
- 14:46 UTC
- Height
- at 1,900 ft
- Aircraft
- RV12
- Sky
- B020
- CRJ7 descending, 28 nm northwest, 10:15 am EDT (14:15 UTC): a routine report with nothing remarked on. 167 nm along the route, 28 nm northwest of the line.
as filed, and in English
CLE UA /OV 24L FINAL/TM 1415/FLDURD/TP CRJ7/SK B19
- Report
- a routine report filed through CLE
- Where
- 24L final
- Time
- 14:15 UTC
- Height
- during the descent
- Aircraft
- CRJ7
- Sky
- B19
- H25B at 2,200 ft, 6 nm southeast, 10:09 am EDT (14:09 UTC): overcast above 2,200 ft, remarks: zob. 167 nm along the route, 6 nm southeast of the line.
as filed, and in English
CAK UA /OV CAK055005/TM 1409/FL022/TP H25B/SK OVC022/RM ZOB
- Report
- a routine report filed through CAK
- Where
- 5 nm northeast (055°) of CAK
- Time
- 14:09 UTC
- Height
- at 2,200 ft
- Aircraft
- H25B
- Sky
- overcast from 2,200 ft
- Remarks
- zob
16 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 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 6 forecast points nearest it (BUF, CLE, CMH, CVG, LOU, 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 |
|---|---|---|---|---|---|---|
| 4,500 ft | 270° at 18 kt | +11 kt | 109 kt | 5 h 03 min | 3:10 pm CDT (20:10 UTC) | |
| 6,500 ft | 280° at 19 kt | +9 kt | 13 °C | 111 kt | 4 h 58 min | 3:05 pm CDT (20:05 UTC) |
| 8,500 ft | 280° at 21 kt | +11 kt | 10 °C | 109 kt | 5 h 03 min | 3:10 pm CDT (20:10 UTC) |
| 10,500 ft | 290° at 24 kt | +10 kt | 7 °C | 110 kt | 5 h 01 min | 3:08 pm CDT (20:08 UTC) |
| 12,500 ft | 290° at 27 kt | +9 kt | 3 °C | 111 kt | 4 h 58 min | 3:05 pm CDT (20:05 UTC) |
| 14,500 ft | 290° at 28 kt | +10 kt | -1 °C | 110 kt | 5 h 01 min | 3:08 pm CDT (20:08 UTC) |
| 16,500 ft | 290° at 28 kt | +11 kt | -4 °C | 109 kt | 5 h 03 min | 3:10 pm CDT (20:10 UTC) |
| 18,000 ft FL180 | 290° at 28 kt | +11 kt | -7 °C | 109 kt | 5 h 03 min | 3:10 pm CDT (20:10 UTC) |
| 24,000 ft FL240 | 290° at 33 kt | +14 kt | -20 °C | 106 kt | 5 h 12 min | 3:19 pm CDT (20:19 UTC) |
| 30,000 ft FL300 | 280° at 42 kt | +19 kt | -35 °C | 101 kt | 5 h 27 min | 3:34 pm CDT (20:34 UTC) |
| 34,000 ft FL340 | 290° at 51 kt | +20 kt | -42 °C | 100 kt | 5 h 31 min | 3:38 pm CDT (20:38 UTC) |
| 39,000 ft FL390 | 310° at 57 kt | +4 kt | -49 °C | 116 kt | 4 h 45 min | 2:52 pm CDT (19:52 UTC) |
Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BUF | used from 0 nm out; 27 nm from the line | 270/25 | 300/28 14° | 300/29 8° | 310/29 2° | 300/30 -9° | 290/33 -21° | 290/44 -37° | 290/56 -47° | 300/62 -51° |
| CLE | used from 98 nm out; 48 nm from the line | 280/17 | 270/17 14° | 280/22 10° | 290/26 4° | 290/25 -8° | 280/31 -21° | 280/35 -36° | 280/43 -44° | 300/53 -48° |
| CMH | used from 197 nm out; 37 nm from the line | 270/15 | 280/20 14° | 280/21 9° | 290/26 4° | 290/29 -7° | 290/38 -20° | 280/44 -35° | 280/48 -42° | 310/61 -48° |
| CVG | used from 295 nm out; 49 nm from the line | 260/20 | 280/18 15° | 270/19 8° | 290/30 5° | 280/31 -7° | 290/37 -19° | 280/46 -35° | 290/55 -40° | 310/57 -48° |
| LOU | used from 393 nm out; 41 nm from the line | 260/17 | 270/15 15° | 260/19 10° | 280/27 5° | 280/30 -7° | 280/29 -18° | 280/44 -34° | 290/56 -39° | 310/56 -48° |
| BNA | used from 492 nm out; 34 nm from the line | 270/14 | 270/10 14° | 280/19 11° | 280/26 6° | 280/25 -6° | 280/31 -18° | 300/44 -32° | 300/53 -40° | 310/51 -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 |
|---|---|---|---|---|---|---|---|
| IAG Niagara Falls, NY | departure | IFR Sky: a broken layer at 800 feet, overcast at 1,000 feet | from the west-southwest (240°) at 13 knots | 10+ mi | 800 ft | 592 ft | 10:53 am EDT (14:53 UTC) |
| DKK Dunkirk, NY | 39 nm out, 15 nm southeast of the line | marginal VFR Sky: a broken layer at 1,400 feet, overcast at 1,800 feet | from the west-southwest (240°) at 8 knots | 10+ mi | 1,400 ft | 692 ft | 15:01 UTC |
| ERI Erie, PA | 79 nm out, 4 nm south of the line, tower | marginal VFR Sky: overcast at 3,000 feet | variable at 4 knots | 10+ mi | 3,000 ft | 732 ft | 00:51 UTC |
| YNG Youngstown/Warren, OH | 138 nm out, 18 nm southeast of the line, tower | marginal VFR Sky: a few clouds at 400 feet, overcast at 1,500 feet | from the west-southwest (240°) at 4 knots | 8 mi | 1,500 ft | 1,191 ft | 14:51 UTC |
| CAK Akron, OH | 177 nm out, 7 nm east of the line, tower | IFR Sky: a broken layer at 900 feet | from the west (260°) at 6 knots | 8 mi | 900 ft | 1,225 ft | 14:51 UTC |
| LCK Columbus, OH | 265 nm out, 3 nm west of the line, tower | IFR Sky: overcast at 800 feet | from the south (180°) at 5 knots | 10+ mi | 800 ft | 743 ft | 14:55 UTC |
| ILN Wilmington, OH | 315 nm out, 19 nm northwest of the line, tower | low IFR Sky: a broken layer at 400 feet | from the south-southwest (200°) at 6 knots | 10+ mi | 400 ft | 1,076 ft | 14:54 UTC |
| GEO Georgetown, OH | 334 nm out, 4 nm southwest of the line | no report just now | 957 ft | ||||
| LEX Lexington, KY | 403 nm out, 7 nm east of the line, tower | IFR Sky: a broken layer at 500 feet | from the south (180°) at 7 knots | 7 mi | 500 ft | 979 ft | 14:54 UTC |
| AAS Campbellsville, KY | 452 nm out, 6 nm southeast of the line | low IFR Sky: overcast at 100 feet | from the south (170°) at 4 knots | 1.25 mi | 100 ft | 921 ft | 14:55 UTC |
| XNX Gallatin, TN | 531 nm out, 1 nm southeast of the line | VFR | from the southeast (140°) at 4 knots | 10+ mi | none | 583 ft | 14:55 UTC |
| BNA Nashville, TN | destination | VFR Sky: scattered clouds at 25,000 feet | calm | 10+ mi | none | 599 ft | 9:53 am CDT (14:53 UTC) |
The highest airport on this list sits at 1,225 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, 2:52 pm CDT (19:52 UTC)
Wind calm, visibility more than 6 miles, scattered clouds at 25,000 feet VFR
The whole forecast for BNA
- From Mon 10:00 am CDT (15:00 UTC): wind calm, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 9:00 pm CDT (02:00 UTC): wind from the south at 7 knots, visibility more than 6 miles, clear skies
The forecast for IAG, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the west at 5 knots, visibility 5 miles, mist, scattered clouds at 700 feet, overcast at 2,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, overcast at 1,200 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a broken layer at 2,500 feet
- From Mon 9:00 pm EDT (01:00 UTC): wind from the southwest at 8 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 20,000 feet
- From Tue 2:00 am EDT (06:00 UTC): wind from the southwest at 9 knots, visibility more than 6 miles, scattered clouds at 6,000 feet
- 30% chance between Tue 5:00 am EDT (09:00 UTC) and 8:00 am EDT (12:00 UTC): visibility 4 miles, light thunderstorms with rain, overcast at 2,500 feet (thunderheads)
Temporary flight restrictions on the line or within 25 nm of it
- 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, 118 nm along the route · a VIP movement · today · ZOB
- 6/8888 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 16 nm from the route, 138 nm along the route · security · today · ZOB
- 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 10 nm from the route, 138 nm along the route · a VIP movement · today · ZOB
- 6/0708 Goodlettsville, TN, Saturday, August 1, 2026 through Sunday, August 1, 2027 UTC 8 nm from the route, at the destination end · security · until 1 August · ZME
Daylight
Sunset at IAG 6:38 pm EDT (22:38 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: Niagara Falls International, Nashville International.
