Jacksonville International to Buffalo Niagara International JAX → BUF
761 nautical miles (875 statute miles) north on a straight line, true course 010°, about 016° magnetic at the departure end (variation 6W). At 120 knots that is 5 h 31 min at the quickest height in today's winds (34,000 ft, a 18-knot tailwind), arriving about 4:43 am EDT (08:43 UTC), after sunset at the destination. Right now JAX is VFR, wind from the west (260°) at 8 knots; BUF is VFR, wind from the north (010°) at 3 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: 11 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 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 10,000 ft. Over the route from 296 to 444 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 385 to 711 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 425 to 721 nm out.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the last 286 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 JAX.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B38M at 29,000 ft, 29 nm west, 8:55 pm EDT (00:55 UTC): moderate turbulence above 29,000 ft, remarks: zob. 563 nm along the route, 29 nm west of the line.
as filed, and in English
MPG UA /OV AIR120030/TM 0055/FL290/TP B38M /TB OCNL MOD 290/RM ZOB
- Report
- a routine report filed through MPG
- Where
- 30 nm southeast (120°) of AIR
- Time
- 00:55 UTC
- Height
- at 29,000 ft
- Aircraft
- B38M
- Turbulence
- occasional moderate at 29,000 ft
- Remarks
- zob
- E170 at 15,500 ft, 13 nm southeast, 10:00 pm EDT (02:00 UTC): light chop turbulence. At the departure end, 13 nm southeast of the line.
as filed, and in English
JAX UA /OV CRG/TM 0200/FL155/TP E170/TB OCNL LGT CHOP
- Report
- a routine report filed through JAX
- Where
- over CRG
- Time
- 02:00 UTC
- Height
- at 15,500 ft
- Aircraft
- E170
- Turbulence
- occasional light chop
- PC12 at 16,000 ft, 16 nm west, 8:55 pm EDT (00:55 UTC): no turbulence, clear from 16,000 ft to 60,000 ft. At the departure end, 16 nm west of the line.
as filed, and in English
AYS UA /OV AYS150060/TM 0055/FL160/TP PC12/SK SKC/TB NEG
- Report
- a routine report filed through AYS
- Where
- 60 nm southeast (150°) of AYS
- Time
- 00:55 UTC
- Height
- at 16,000 ft
- Aircraft
- PC12
- Sky
- clear
- Turbulence
- none
- B738 at 37,000 ft, 37 nm southeast, 8:26 pm EDT (00:26 UTC): no turbulence. At the departure end, 37 nm southeast of the line.
as filed, and in English
SGJ UA /OV SGJ/TM 0026/FL370/TP B738/TB NEG
- Report
- a routine report filed through SGJ
- Where
- over SGJ
- Time
- 00:26 UTC
- Height
- at 37,000 ft
- Aircraft
- B738
- Turbulence
- none
- PA32 at 7,000 ft, 35 nm west, 8:17 pm EDT (00:17 UTC): 8 °C, remarks: smooth. 198 nm along the route, 35 nm west of the line.
as filed, and in English
AGS UA /OV KAIK360010/TM 0017/FL070/TP PA32/WX FV99SM/TA 8/RM SMOOTH
- Report
- a routine report filed through AGS
- Where
- 10 nm north (360°) of KAIK
- Time
- 00:17 UTC
- Height
- at 7,000 ft
- Aircraft
- PA32
- Weather
- flight visibility 99 miles
- Temperature
- 8 °C
- Remarks
- smooth
- C52C at 12,500 ft, 16 nm west, 8:34 pm EDT (00:34 UTC): no icing, overcast up to 12,500 ft, 1 °C. 395 nm along the route, 16 nm west of the line.
as filed, and in English
ROA UA /OV ROA240030/TM 0034/FL125/TP C52C/SK OVCUNKN-TOP125/TA +1/IC NEG
- Report
- a routine report filed through ROA
- Where
- 30 nm southwest (240°) of ROA
- Time
- 00:34 UTC
- Height
- at 12,500 ft
- Aircraft
- C52C
- Sky
- overcast, tops 12,500 ft
- Temperature
- +1
- Icing
- none
- E145 at 4,000 ft, 7 nm northeast, 8:36 pm EDT (00:36 UTC): overcast above 4,000 ft, remarks: during the climb runway 06 KROA. 415 nm along the route, 7 nm northeast of the line.
as filed, and in English
ROA UA /OV ROA/TM 0036/FL040/TP E145/SK OVC040/RM DURGC RY06 KROA
- Report
- a routine report filed through ROA
- Where
- over ROA
- Time
- 00:36 UTC
- Height
- at 4,000 ft
- Aircraft
- E145
- Sky
- overcast from 4,000 ft
- Remarks
- during the climb runway 06 KROA
- CRJ9 at 15,000 ft, 49 nm west, 8:23 pm EDT (00:23 UTC): no turbulence. 435 nm along the route, 49 nm west of the line.
as filed, and in English
IND UA /OV BKW/TM 0023/FL150/TP CRJ9/TB NEG
- Report
- a routine report filed through IND
- Where
- over BKW
- Time
- 00:23 UTC
- Height
- at 15,000 ft
- Aircraft
- CRJ9
- Turbulence
- none
- E75S at 22,000 ft, 27 nm east, 10:51 pm EDT (02:51 UTC): light to moderate turbulence, remarks: zob. 603 nm along the route, 27 nm east of the line.
as filed, and in English
JST UA /OV JST/TM 0251/FL220/TP E75S/TB LGHT-MOD/RM ZOB
- Report
- a routine report filed through JST
- Where
- over JST
- Time
- 02:51 UTC
- Height
- at 22,000 ft
- Aircraft
- E75S
- Turbulence
- lght-mod
- Remarks
- zob
- C68A at 2,700 ft, 37 nm west, 8:45 pm EDT (00:45 UTC): overcast above 2,700 ft, remarks: landing runway 10R. 603 nm along the route, 37 nm west of the line.
as filed, and in English
PIT UA /OV KPIT/TM 0045/FL027/TP C68A/SK OVC027/RM LANDING RWY 10R
- Report
- a routine report filed through PIT
- Where
- over KPIT
- Time
- 00:45 UTC
- Height
- at 2,700 ft
- Aircraft
- C68A
- Sky
- overcast from 2,700 ft
- Remarks
- landing runway 10R
- B738 at 4,700 ft, 10 nm southeast, 8:59 pm EDT (00:59 UTC): a broken layer from 4,700 ft to 5,300 ft, remarks: during the descent. At the destination end, 10 nm southeast of the line.
as filed, and in English
BUF UA /OV BUF140010/TM 0059/FL047/TP B738/SK BKN 047 TOPS 053/RM DURD
- Report
- a routine report filed through BUF
- Where
- 10 nm southeast (140°) of BUF
- Time
- 00:59 UTC
- Height
- at 4,700 ft
- Aircraft
- B738
- Sky
- a broken layer from 4,700 ft, tops 5,300 ft
- Remarks
- during the descent
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 9 forecast points nearest it (JAX, SAV, CAE, RDU, ROA, EKN, AGC, PSB, BUF). 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 | 310° at 18 kt | +9 kt | 111 kt | 6 h 51 min | 6:03 am EDT (10:03 UTC) | |
| 5,500 ft | 320° at 18 kt | +12 kt | 12 °C | 108 kt | 7 h 03 min | 6:15 am EDT (10:15 UTC) |
| 7,500 ft | 320° at 19 kt | +13 kt | 10 °C | 107 kt | 7 h 07 min | 6:19 am EDT (10:19 UTC) |
| 9,500 ft | 320° at 20 kt | +13 kt | 7 °C | 107 kt | 7 h 07 min | 6:19 am EDT (10:19 UTC) |
| 11,500 ft | 310° at 20 kt | +10 kt | 5 °C | 110 kt | 6 h 55 min | 6:07 am EDT (10:07 UTC) |
| 13,500 ft | 300° at 21 kt | +8 kt | 1 °C | 112 kt | 6 h 48 min | 6:00 am EDT (10:00 UTC) |
| 15,500 ft | 300° at 23 kt | +7 kt | -3 °C | 113 kt | 6 h 44 min | 5:56 am EDT (09:56 UTC) |
| 17,500 ft | 290° at 24 kt | +5 kt | -7 °C | 115 kt | 6 h 37 min | 5:49 am EDT (09:49 UTC) |
| 18,000 ft FL180 | 290° at 25 kt | +5 kt | -8 °C | 115 kt | 6 h 37 min | 5:49 am EDT (09:49 UTC) |
| 24,000 ft FL240 | 280° at 29 kt | 0 | -20 °C | 120 kt | 6 h 20 min | 5:32 am EDT (09:32 UTC) |
| 30,000 ft FL300 | 270° at 32 kt | −6 kt | -34 °C | 126 kt | 6 h 02 min | 5:14 am EDT (09:14 UTC) |
| 34,000 ft FL340 | 250° at 39 kt | −18 kt | -40 °C | 138 kt | 5 h 31 min | 4:43 am EDT (08:43 UTC) |
| 39,000 ft FL390 | 260° at 37 kt | −12 kt | -49 °C | 132 kt | 5 h 46 min | 4:58 am EDT (08:58 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JAX | used from 0 nm out; 25 nm from the line | 290/14 | 300/16 17° | 280/22 14° | 280/24 8° | 250/32 -6° | 250/37 -17° | 230/50 -31° | 220/52 -41° | 220/51 -52° |
| SAV | used from 49 nm out; 28 nm from the line | 280/23 | 300/22 14° | 290/27 11° | 270/31 6° | 260/36 -5° | 260/38 -17° | 240/49 -32° | 230/68 -40° | 230/59 -51° |
| CAE | used from 148 nm out; 37 nm from the line | 330/15 | 330/13 12° | 330/22 9° | 300/26 6° | 280/33 -7° | 270/38 -18° | 250/45 -33° | 240/46 -40° | 270/38 -49° |
| RDU | used from 296 nm out; 86 nm from the line | 280/33 | 300/23 11° | 300/28 8° | 290/28 4° | 260/41 -6° | 240/52 -18° | 230/66 -31° | 230/76 -39° | 240/52 -49° |
| ROA | used from 346 nm out; 49 nm from the line | 310/29 | 330/31 13° | 340/28 7° | 330/25 3° | 310/32 -8° | 300/32 -22° | 290/32 -31° | 270/35 -38° | 270/32 -47° |
| EKN | used from 444 nm out; 43 nm from the line | 330/21 12° | 330/25 7° | 350/22 2° | 330/24 -10° | 310/27 -21° | 320/33 -35° | 290/31 -39° | 290/34 -47° | |
| AGC | used from 543 nm out; 37 nm from the line | 350/14 | 330/20 11° | 340/18 8° | 330/17 3° | 340/22 -11° | 340/31 -22° | 330/33 -36° | 300/34 -41° | 300/35 -47° |
| PSB | used from 642 nm out; 58 nm from the line | 360/13 13° | 330/14 7° | 300/11 3° | 290/12 -11° | 240/23 -23° | 270/25 -36° | 250/34 -40° | 250/45 -48° | |
| BUF | used from 691 nm out; 44 nm from the line | 320/10 | 010/16 10° | 360/10 6° | 340/13 2° | 330/22 -11° | 300/25 -23° | 320/31 -38° | 300/29 -44° | 280/36 -50° |
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 |
|---|---|---|---|---|---|---|---|
| JAX Jacksonville, FL | departure | VFR Sky: scattered clouds at 20,000 feet | from the west (260°) at 8 knots | 10+ mi | none | 29 ft | 10:56 pm EDT (02:56 UTC) |
| BQK Brunswick, GA | 49 nm out, 4 nm southeast of the line | VFR | from the west-southwest (240°) at 4 knots | 10+ mi | none | 25 ft | 02:55 UTC |
| SAV Savannah, GA | 99 nm out, 8 nm east of the line, tower | VFR | from the west-southwest (250°) at 4 knots | 10+ mi | none | 50 ft | 02:53 UTC |
| CAE Columbia, SC | 207 nm out, 8 nm west of the line, tower | VFR | from the west-southwest (240°) at 5 knots | 10+ mi | none | 235 ft | 02:56 UTC |
| JQF Concord, NC | 296 nm out, 4 nm northwest of the line, tower | VFR | from the southwest (230°) at 4 knots | 10+ mi | none | 704 ft | 02:55 UTC |
| INT Winston Salem, NC | 346 nm out, 12 nm east of the line, tower | VFR Sky: a broken layer at 4,300 feet, overcast at 7,000 feet | from the southwest (230°) at 5 knots | 10+ mi | 4,300 ft | 969 ft | 02:54 UTC |
| ROA Roanoke, VA | 415 nm out, 11 nm east of the line, tower | marginal VFR Sky: a broken layer at 2,900 feet | from the northeast (040°) at 5 knots | 10+ mi | 2,900 ft | 1,175 ft | 02:54 UTC |
| EKN Elkins, WV | 514 nm out, 3 nm southwest of the line | marginal VFR Sky: overcast at 1,200 feet Weather: light rain | from the west-northwest (300°) at 6 knots | 7 mi | 1,200 ft | 1,987 ft | 03:09 UTC |
| LBE Latrobe, PA | 593 nm out, 5 nm northeast of the line, tower | VFR Sky: a few clouds at 1,300 feet, a few clouds at 2,200 feet, a broken layer at 9,000 feet | from the northwest (310°) at 4 knots | 10+ mi | 9,000 ft | 1,198 ft | 02:55 UTC |
| AXQ Clarion, PA | 652 nm out, 11 nm west of the line | no report just now | 1,457 ft | ||||
| JHW Jamestown, NY | 711 nm out, 14 nm west of the line | VFR Sky: a broken layer at 9,500 feet | calm | 10+ mi | 9,500 ft | 1,723 ft | 02:56 UTC |
| BUF Buffalo, NY | destination | VFR Sky: a few clouds at 5,500 feet, scattered clouds at 10,000 feet, a broken layer at 16,000 feet, a broken layer at 24,000 feet | from the north (010°) at 3 knots | 10+ mi | 16,000 ft | 726 ft | 10:54 pm EDT (02:54 UTC) |
The highest airport on this list sits at 1,987 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At BUF when you get there the forecast at the estimated arrival, 4:43 am EDT (08:43 UTC)
Wind calm, visibility 6 miles, mist, overcast at 300 feet low IFR
The whole forecast for BUF
- From Sun 8:00 pm EDT (00:00 UTC): wind from the east at 4 knots, visibility more than 6 miles, overcast at 3,000 feet
- 30% chance between Sun 8:00 pm EDT (00:00 UTC) and 10:00 pm EDT (02:00 UTC): visibility 4 miles, light rain, overcast at 1,500 feet
- From Sun 10:00 pm EDT (02:00 UTC): wind calm, visibility more than 6 miles, overcast at 3,500 feet
- From Mon 2:00 am EDT (06:00 UTC): wind calm, visibility 6 miles, mist, overcast at 300 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the west-southwest at 5 knots, visibility more than 6 miles, overcast at 1,500 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the west-southwest at 7 knots, visibility more than 6 miles, a broken layer at 2,000 feet
The forecast for JAX, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west at 5 knots, visibility more than 6 miles, a few clouds at 15,000 feet, scattered clouds at 25,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 11 knots, gusting to 17, visibility more than 6 miles, a few clouds at 3,500 feet
- From Mon 6:00 pm EDT (22:00 UTC): wind from the north-northwest at 6 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8389 Jacksonville, FL, Thursday, October 15, 2026 through Sunday, October 18, 2026 UTC 11 nm from the route, at the departure end · air shows/sports · starts Thursday 15 October · ZJX
- 6/8902 MAYPORT, FL, Tuesday, October 13, 2026 through Saturday, October 17, 2026 Local 11 nm from the route, at the departure end · security · starts tomorrow · ZJX
Daylight
Sunset at JAX 6:59 pm EDT (22:59 UTC), at BUF 6:37 pm EDT (22:37 UTC) (civil twilight ends 7:06 pm EDT (23:06 UTC)). At 120 knots the arrival at BUF is before sunrise there (7:24 am EDT (11:24 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: Jacksonville International, Buffalo Niagara International.
