South Bend International to Naples Municipal SBN → APF
961 nautical miles (1,105 statute miles) south on a straight line, true course 165°, about 170° magnetic at the departure end (variation 5W). At 120 knots that is 6 h 49 min at the quickest height in today's winds (11,500 ft, a 21-knot tailwind), arriving about 4:57 am EDT (08:57 UTC), after sunset at the destination. Right now SBN is VFR, wind calm; APF is VFR, wind from the northeast (050°) at 5 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 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 257 to 357 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 297 to 475 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 8,000 ft. Near the route, 436 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 SBN.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- CRJ7 at 17,000 ft, 41 nm northwest, 8:04 pm EDT (00:04 UTC): no turbulence. At the departure end, 41 nm northwest of the line.
as filed, and in English
BEH UA /OV ELX270040/TM 0004/FL170/TP CRJ7/TB NEG
- Report
- a routine report filed through BEH
- Where
- 40 nm west (270°) of ELX
- Time
- 00:04 UTC
- Height
- at 17,000 ft
- Aircraft
- CRJ7
- Turbulence
- none
- B38M at 31,000 ft, 47 nm northeast, 8:04 pm EDT (00:04 UTC): light chop turbulence up to 31,000 ft. At the departure end, 47 nm northeast of the line.
as filed, and in English
AZO UA /OV AZO/TM 0004/FL310/TP B38M/TB CONS LGT CHOP 310 BLO
- Report
- a routine report filed through AZO
- Where
- over AZO
- Time
- 00:04 UTC
- Height
- at 31,000 ft
- Aircraft
- B38M
- Turbulence
- continuous light chop at 31,000 ft below
- E170 at 23,000 ft, 41 nm west, 7:14 pm EDT (23:14 UTC): light turbulence. 89 nm along the route, 41 nm west of the line.
as filed, and in English
IND UA /OV VHP315020/TM 2314/FL230/TP E170/TB LGT
- Report
- a routine report filed through IND
- Where
- 20 nm northwest (315°) of VHP
- Time
- 23:14 UTC
- Height
- at 23,000 ft
- Aircraft
- E170
- Turbulence
- light
- A21N at 17,000 ft, 40 nm west, 9:28 pm EDT (01:28 UTC): no icing, clear from 17,000 ft to 60,000 ft, remarks: clear since departing KIND southbound. 158 nm along the route, 40 nm west of the line.
as filed, and in English
IND UA /OV IND183045/TM 0128/FL170/TP A21N/SK SKC/IC NEG/RM CLR SINCE DEPARTING KIND SOUTHBOUND
- Report
- a routine report filed through IND
- Where
- 45 nm south (183°) of IND
- Time
- 01:28 UTC
- Height
- at 17,000 ft
- Aircraft
- A21N
- Sky
- clear
- Icing
- none
- Remarks
- clear since departing KIND southbound
- B744 climbing, 33 nm east, 8:02 pm EDT (00:02 UTC): light turbulence, overcast. 168 nm along the route, 33 nm east 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
- B737 at 23,000 ft, 31 nm east, 7:51 pm EDT (23:51 UTC): light turbulence. 178 nm along the route, 31 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, 27 nm northeast, 7:31 pm EDT (23:31 UTC): overcast. 178 nm along the route, 27 nm northeast 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
- B38M at 21,000 ft, 22 nm west, 9:09 pm EDT (01:09 UTC): no turbulence, no icing. 218 nm along the route, 22 nm west of the line.
as filed, and in English
SDF UA /OV IIU/TM 0109/FL210/TP B38M/TB NEG/IC NEG
- Report
- a routine report filed through SDF
- Where
- over IIU
- Time
- 01:09 UTC
- Height
- at 21,000 ft
- Aircraft
- B38M
- Turbulence
- none
- Icing
- none
- B712 at 600 ft, 22 nm northeast, 9:06 pm EDT (01:06 UTC): overcast. 238 nm along the route, 22 nm northeast of the line.
as filed, and in English
LEX UA /OV KLEX/TM 0106/FL006/TP B712/SK OVC B006
- Report
- a routine report filed through LEX
- Where
- over KLEX
- Time
- 01:06 UTC
- Height
- at 600 ft
- Aircraft
- B712
- Sky
- overcast B006
- CRJ9 descending, 22 nm northeast, 7:43 pm EDT (23:43 UTC): overcast up to 6,200 ft; overcast above 1,800 ft. 238 nm along the route, 22 nm northeast of the line.
as filed, and in English
LEX UA /OV LEX/TM 2343/FLDURD/TP CRJ9/SK TOPS OVC062 BASES OVC018
- Report
- a routine report filed through LEX
- Where
- over LEX
- Time
- 23:43 UTC
- Height
- during the descent
- Aircraft
- CRJ9
- Sky
- tops OVC062 bases OVC018
- A320 descending, 22 nm east, 9:52 pm EDT (01:52 UTC): remarks: base 2,100 ft. 366 nm along the route, 22 nm east of the line.
as filed, and in English
TYS UA /OV 4 NE TYS/TM 0152/FLDURD/TP A320/RM BASE 021
- Report
- a routine report filed through TYS
- Where
- 4 northeast tys
- Time
- 01:52 UTC
- Height
- during the descent
- Aircraft
- A320
- Remarks
- base 2,100 ft
- PC12 at 16,000 ft, 45 nm east, 8:55 pm EDT (00:55 UTC): no turbulence, clear from 16,000 ft to 60,000 ft. 713 nm along the route, 45 nm east 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
- E170 at 32,000 ft, 35 nm west, 8:07 pm EDT (00:07 UTC): light turbulence. 713 nm along the route, 35 nm west of the line.
as filed, and in English
CTY UA /OV CTY320030/TM 0007/FL320/TP E170/TB CONS LGT
- Report
- a routine report filed through CTY
- Where
- 30 nm northwest (320°) of CTY
- Time
- 00:07 UTC
- Height
- at 32,000 ft
- Aircraft
- E170
- Turbulence
- continuous light
- B738 at 36,000 ft, 16 nm northeast, 8:23 pm EDT (00:23 UTC): light chop turbulence. 782 nm along the route, 16 nm northeast of the line.
as filed, and in English
OCF UA /OV OCF/TM 0023/FL360/TP B738/TB LGT CHOP
- Report
- a routine report filed through OCF
- Where
- over OCF
- Time
- 00:23 UTC
- Height
- at 36,000 ft
- Aircraft
- B738
- Turbulence
- light chop
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 11 forecast points nearest it (FWA, IND, CVG, LOU, TYS, ATL, CSG, TLH, JAX, PIE, MIA). 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 14 kt | −11 kt | 131 kt | 7 h 20 min | 5:28 am EDT (09:28 UTC) | |
| 5,500 ft | 320° at 19 kt | −17 kt | 137 kt | 7 h 01 min | 5:09 am EDT (09:09 UTC) | |
| 7,500 ft | 320° at 21 kt | −19 kt | 13 °C | 139 kt | 6 h 55 min | 5:03 am EDT (09:03 UTC) |
| 9,500 ft | 320° at 22 kt | −19 kt | 10 °C | 139 kt | 6 h 55 min | 5:03 am EDT (09:03 UTC) |
| 11,500 ft | 320° at 23 kt | −21 kt | 7 °C | 141 kt | 6 h 49 min | 4:57 am EDT (08:57 UTC) |
| 13,500 ft | 320° at 23 kt | −20 kt | 2 °C | 140 kt | 6 h 52 min | 5:00 am EDT (09:00 UTC) |
| 15,500 ft | 310° at 23 kt | −18 kt | -2 °C | 138 kt | 6 h 58 min | 5:06 am EDT (09:06 UTC) |
| 17,500 ft | 300° at 23 kt | −16 kt | -6 °C | 136 kt | 7 h 04 min | 5:12 am EDT (09:12 UTC) |
| 18,000 ft FL180 | 300° at 23 kt | −16 kt | -7 °C | 136 kt | 7 h 04 min | 5:12 am EDT (09:12 UTC) |
| 24,000 ft FL240 | 290° at 24 kt | −15 kt | -18 °C | 135 kt | 7 h 07 min | 5:15 am EDT (09:15 UTC) |
| 30,000 ft FL300 | 280° at 24 kt | −10 kt | -34 °C | 130 kt | 7 h 24 min | 5:32 am EDT (09:32 UTC) |
| 34,000 ft FL340 | 260° at 23 kt | −2 kt | -41 °C | 122 kt | 7 h 53 min | 6:01 am EDT (10:01 UTC) |
| 39,000 ft FL390 | 260° at 20 kt | 0 | -50 °C | 120 kt | 8 h | 6:08 am EDT (10:08 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| FWA | used from 0 nm out; 49 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° |
| IND | used from 99 nm out; 31 nm from the line | 320/10 | 350/30 16° | 350/32 10° | 350/30 4° | 340/31 -10° | 340/42 -21° | 340/49 -37° | 320/46 -41° | 320/47 -47° |
| CVG | used from 149 nm out; 33 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° |
| LOU | used from 198 nm out; 27 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° |
| TYS | used from 297 nm out; 52 nm from the line | 290/19 | 310/22 11° | 330/25 7° | 330/34 3° | 320/37 -7° | 300/37 -18° | 300/37 -34° | 280/29 -39° | 270/29 -48° |
| ATL | used from 446 nm out; 39 nm from the line | 300/23 | 320/26 14° | 320/34 10° | 320/41 5° | 290/32 -6° | 290/31 -18° | 280/28 -33° | 260/32 -41° | 250/28 -50° |
| CSG | used from 545 nm out; 76 nm from the line | 300/20 | 330/41 15° | 320/42 11° | 320/41 7° | 300/33 -6° | 290/33 -18° | 270/32 -34° | 260/31 -41° | 260/24 -51° |
| TLH | used from 594 nm out; 98 nm from the line | 300/17 | 340/32 17° | 320/27 13° | 300/27 8° | 280/23 -7° | 250/37 -17° | 230/44 -33° | 220/53 -41° | 220/48 -51° |
| JAX | used from 644 nm out; 72 nm from the line | 280/14 | 300/22 16° | 260/27 15° | 260/26 9° | 240/41 -6° | 230/38 -16° | 220/44 -32° | 200/49 -41° | 200/52 -53° |
| PIE | used from 743 nm out; 83 nm from the line | 310/7 | 270/12 17° | 270/14 13° | 260/14 8° | 240/22 -5° | 230/24 -16° | 220/26 -31° | 200/31 -41° | 180/33 -53° |
| MIA | used from 941 nm out; 88 nm from the line | 190/8 | L/V 18° | 180/5 14° | L/V 9° | 190/10 -5° | 160/10 -16° | 150/13 -30° | 160/26 -40° | 150/23 -52° |
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 |
|---|---|---|---|---|---|---|---|
| SBN South Bend, IN | departure | VFR | calm | 8 mi | none | 798 ft | 9:54 pm EDT (01:54 UTC) |
| GUS Peru, IN | 59 nm out, 10 nm southwest of the line, tower | VFR | from the southeast (140°) at 5 knots | 10+ mi | none | 810 ft | 01:55 UTC |
| AID Anderson, IN | 99 nm out, 7 nm east of the line, tower | VFR | calm | 10+ mi | none | 919 ft | 23:35 UTC |
| LEX Lexington, KY | 238 nm out, 22 nm northeast of the line, tower | marginal VFR Sky: a few clouds at 800 feet, overcast at 1,800 feet Weather: mist | from the west (270°) at 4 knots | 5 mi | 1,800 ft | 979 ft | 01:54 UTC |
| TYS Knoxville, TN | 366 nm out, 19 nm east of the line, tower | marginal VFR Sky: a broken layer at 1,300 feet, overcast at 2,700 feet | from the west-southwest (250°) at 12 knots | 10+ mi | 1,300 ft | 986 ft | 01:53 UTC |
| LZU Lawrenceville, GA | 475 nm out, 6 nm southwest of the line, tower | VFR | from the west (270°) at 9 knots | 10+ mi | none | 1,061 ft | 01:56 UTC |
| MCN Macon, GA | 555 nm out, 8 nm southwest of the line, tower | VFR | from the west (270°) at 4 knots | 10+ mi | none | 354 ft | 01:53 UTC |
| EZM Eastman, GA | 594 nm out, 12 nm northeast of the line, tower | VFR Sky: scattered clouds at 5,000 feet | calm | 10+ mi | none | 303 ft | 23:55 UTC |
| LCQ Lake City, FL | 713 nm out, 11 nm east of the line, tower | VFR | from the west-southwest (240°) at 3 knots | 10+ mi | none | 200 ft | 01:55 UTC |
| BKV Brooksville, FL | 812 nm out, 7 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 76 ft | 01:53 UTC |
| FMY Fort Myers, FL | 931 nm out, 3 nm southeast of the line, tower | VFR | from the north-northeast (030°) at 3 knots | 10+ mi | none | 17 ft | 01:53 UTC |
| APF Naples, FL | destination | VFR | from the northeast (050°) at 5 knots | 10+ mi | none | 8 ft | 9:53 pm EDT (01:53 UTC) |
The highest airport on this list sits at 1,061 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At APF when you get there the forecast at the estimated arrival, 4:57 am EDT (08:57 UTC)
Wind light and variable, visibility more than 6 miles, a few clouds at 2,500 feet VFR
The whole forecast for APF
- From Sun 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 2,500 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north-northeast at 10 knots, visibility more than 6 miles, a few clouds at 2,500 feet
The forecast for SBN, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
- From Mon 2:00 am EDT (06:00 UTC): wind from the south at 6 knots, visibility 6 miles, mist, clear skies
- From Mon 11:00 am EDT (15:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, clear skies
- From Mon 4:00 pm EDT (20:00 UTC): wind from the south-southwest at 11 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/6783 Perry, GA, Friday, October 9, 2026 through Monday, October 19, 2026 UTC 16 nm from the route, 574 nm along the route · drones kept away from a public gathering · until 19 October · ZTL
Daylight
Sunset at SBN 7:09 pm EDT (23:09 UTC), at APF 7:02 pm EDT (23:02 UTC) (civil twilight ends 7:25 pm EDT (23:25 UTC)). At 120 knots the arrival at APF 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: South Bend International, Naples Municipal.
