South Bend International to Lovell Field SBN → CHA
404 nautical miles (465 statute miles) south on a straight line, true course 172°, about 177° magnetic at the departure end (variation 5W). At 120 knots that is 2 h 32 min at the quickest height in today's winds (39,000 ft, a 39-knot tailwind), arriving about 1:36 pm EDT (17:36 UTC). Right now SBN is VFR, wind from the southwest (220°) at 8 knots; CHA is low IFR, 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: 4 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). Near the route, 296 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
- B752 at 32,000 ft, 46 nm north, 9:03 am EDT (13:03 UTC): light chop turbulence. At the departure end, 46 nm north of the line.
as filed, and in English
BIV UA /OV PMM/TM 1303/FL320/TP B752/TB CONS LGT CHOP
- Report
- a routine report filed through BIV
- Where
- over PMM
- Time
- 13:03 UTC
- Height
- at 32,000 ft
- Aircraft
- B752
- Turbulence
- continuous light chop
- B738 at 26,000 ft, 32 nm east, 8:21 am EDT (12:21 UTC): no turbulence from 25,000 ft to 26,000 ft. 20 nm along the route, 32 nm east of the line.
as filed, and in English
GSH UA /OV GSH090020/TM 1221/FL260/TP B738/TB NEG 260-250
- Report
- a routine report filed through GSH
- Where
- 20 nm east (090°) of GSH
- Time
- 12:21 UTC
- Height
- at 26,000 ft
- Aircraft
- B738
- Turbulence
- no from 26,000 ft to 25,000 ft
- EMBRAER at 400 ft, 1 nm southwest, 9:37 am EDT (13:37 UTC): haze, remarks: ils runway 23 ceiling at 400 ft. 148 nm along the route, 1 nm southwest of the line.
as filed, and in English
BAK UA /OV KBAK/TM 1337/FL004/TP EMBRAER/WX HZ/RM ILS RWY 23 CEILING 004
- Report
- a routine report filed through BAK
- Where
- over KBAK
- Time
- 13:37 UTC
- Height
- at 400 ft
- Aircraft
- EMBRAER
- Weather
- haze
- Remarks
- ils runway 23 ceiling at 400 ft
- G280 at 200 ft, 1 nm southwest, 9:10 am EDT (13:10 UTC): fog, remarks: ils runway 23 runway environment aquired at at 20,000 ft feet above ground. 148 nm along the route, 1 nm southwest of the line.
as filed, and in English
BAK UA /OV KBAK/TM 1310/FL002/TP G280/WX FG/RM ILS RWY 23 RUNWAY ENVIRONMENT AQUIRED AT 200 FEET AGL
- Report
- a routine report filed through BAK
- Where
- over KBAK
- Time
- 13:10 UTC
- Height
- at 200 ft
- Aircraft
- G280
- Weather
- fog
- Remarks
- ils runway 23 runway environment aquired at at 20,000 ft feet above ground
- AC90 at 28,000 ft, 15 nm east, 8:17 am EDT (12:17 UTC): light chop turbulence, no icing. 187 nm along the route, 15 nm east of the line.
as filed, and in English
SDF UA /OV IIU010030/TM 1217/FL280/TP AC90/TB OCNL LGT CHOP/IC NEG
- Report
- a routine report filed through SDF
- Where
- 30 nm north (010°) of IIU
- Time
- 12:17 UTC
- Height
- at 28,000 ft
- Aircraft
- AC90
- Turbulence
- occasional light chop
- Icing
- none
- B739 at 17,000 ft, 37 nm east, 10:13 am EDT (14:13 UTC): remarks: clear and smooth. 217 nm along the route, 37 nm east of the line.
as filed, and in English
LEX UA /OV FFT/TM 1413/FL170/TP B739/RM CLEAR AND SMOOTH
- Report
- a routine report filed through LEX
- Where
- over FFT
- Time
- 14:13 UTC
- Height
- at 17,000 ft
- Aircraft
- B739
- Remarks
- clear and smooth
- E55P climbing, 48 nm east, 8:22 am EDT (12:22 UTC): a routine report with nothing remarked on. 227 nm along the route, 48 nm east of the line.
as filed, and in English
LEX UA /OV LEX270002/TM 1222/FLDURC/TP E55P/SK VV002 TOPS 018
- Report
- a routine report filed through LEX
- Where
- 2 nm west (270°) of LEX
- Time
- 12:22 UTC
- Height
- during the climb
- Aircraft
- E55P
- Sky
- sky obscured from 200 ft, tops 1,800 ft
- E55P at 14,000 ft, 43 nm east, 8:13 am EDT (12:13 UTC): a routine report with nothing remarked on. 286 nm along the route, 43 nm east of the line.
as filed, and in English
LOZ UA /OV SME/TM 1213/FL140/TP E55P/SK TOP 010
- Report
- a routine report filed through LOZ
- Where
- over SME
- Time
- 12:13 UTC
- Height
- at 14,000 ft
- Aircraft
- E55P
- Sky
- top 1,000 ft
- B738 at 35,000 ft, 14 nm east, 10:09 am EDT (14:09 UTC): no turbulence. 315 nm along the route, 14 nm east of the line.
as filed, and in English
LOZ UA /OV LVT/TM 1409/FL350/TP B738/TB NEG
- Report
- a routine report filed through LOZ
- Where
- over LVT
- Time
- 14:09 UTC
- Height
- at 35,000 ft
- Aircraft
- B738
- Turbulence
- none
- CRJ9 at 20,000 ft, 50 nm east, 8:55 am EDT (12:55 UTC): no turbulence, remarks: ztlfd 41. 365 nm along the route, 50 nm east of the line.
as filed, and in English
ATL UA /OV VXV260020/TM 1255/FL200/TP CRJ9/TB NEG/RM ZTLFD 41
- Report
- a routine report filed through ATL
- Where
- 20 nm west (260°) of VXV
- Time
- 12:55 UTC
- Height
- at 20,000 ft
- Aircraft
- CRJ9
- Turbulence
- none
- Remarks
- ztlfd 41
- SF50 at 14,000 ft, 38 nm west, 8:50 am EDT (12:50 UTC): light chop turbulence from 14,000 ft to 20,000 ft, remarks: ZME60. 365 nm along the route, 38 nm west of the line.
as filed, and in English
BNA UA /OV BNA135040/TM 1250/FL140/TP SF50/SK SKC140/TB OCNL LGT CHOP 200-140/RM ZME60
- Report
- a routine report filed through BNA
- Where
- 40 nm southeast (135°) of BNA
- Time
- 12:50 UTC
- Height
- at 14,000 ft
- Aircraft
- SF50
- Sky
- clear from 14,000 ft
- Turbulence
- occasional light chop from 20,000 ft to 14,000 ft
- Remarks
- ZME60
- P28A at 1,000 ft, 0 nm west, 11:01 am EDT (15:01 UTC): no turbulence, no icing, overcast above 1,000 ft. At the destination end, 0 nm west of the line.
as filed, and in English
CHA UA /OV CHA 1N/TM 1501/FL010/TP P28A/SK OVC010/WX 1SM/TB NEG/IC NEG
- Report
- a routine report filed through CHA
- Where
- cha 1N
- Time
- 15:01 UTC
- Height
- at 1,000 ft
- Aircraft
- P28A
- Sky
- overcast from 1,000 ft
- Weather
- 1SM
- Turbulence
- none
- Icing
- none
- E145 at 300 ft, 0 nm west, 10:01 am EDT (14:01 UTC): overcast from 20,000 ft to 1,200 ft, fog, remarks: runway 20 below ils mins. At the destination end, 0 nm west of the line.
as filed, and in English
CHA UA /OV OV CHA/TM 1401/FL003/TP E145/SK OVC002-TOPS012/WX 1/4SM FG/RM RY 20 BELOW ILS MINS
- Report
- a routine report filed through CHA
- Where
- over cha
- Time
- 14:01 UTC
- Height
- at 300 ft
- Aircraft
- E145
- Sky
- overcast from 200 ft, tops 1,200 ft
- Weather
- 1/4SM, fog
- Remarks
- runway 20 below ils mins
- DA62 at 1,100 ft, 0 nm west, 9:05 am EDT (13:05 UTC): fog. At the destination end, 0 nm west of the line.
as filed, and in English
CHA UA /OV CHA 1S/TM 1305/FL011/TP DA62/SK VV002-TOP011/WX 1/8SM FG
- Report
- a routine report filed through CHA
- Where
- cha 1S
- Time
- 13:05 UTC
- Height
- at 1,100 ft
- Aircraft
- DA62
- Sky
- sky obscured from 200 ft, tops 1,100 ft
- Weather
- 1/8SM, fog
3 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 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 (FWA, IND, LOU, BNA, TYS). 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 | 260° at 15 kt | −1 kt | 121 kt | 3 h 20 min | 2:24 pm EDT (18:24 UTC) | |
| 5,500 ft | 270° at 15 kt | −2 kt | 122 kt | 3 h 19 min | 2:23 pm EDT (18:23 UTC) | |
| 7,500 ft | 270° at 18 kt | −2 kt | 12 °C | 122 kt | 3 h 19 min | 2:23 pm EDT (18:23 UTC) |
| 9,500 ft | 270° at 21 kt | −4 kt | 8 °C | 124 kt | 3 h 15 min | 2:19 pm EDT (18:19 UTC) |
| 11,500 ft | 290° at 25 kt | −10 kt | 6 °C | 130 kt | 3 h 06 min | 2:10 pm EDT (18:10 UTC) |
| 13,500 ft | 290° at 27 kt | −11 kt | 2 °C | 131 kt | 3 h 05 min | 2:09 pm EDT (18:09 UTC) |
| 15,500 ft | 290° at 27 kt | −11 kt | -2 °C | 131 kt | 3 h 05 min | 2:09 pm EDT (18:09 UTC) |
| 17,500 ft | 290° at 28 kt | −11 kt | -6 °C | 131 kt | 3 h 05 min | 2:09 pm EDT (18:09 UTC) |
| 18,000 ft FL180 | 290° at 28 kt | −11 kt | -7 °C | 131 kt | 3 h 05 min | 2:09 pm EDT (18:09 UTC) |
| 24,000 ft FL240 | 280° at 33 kt | −11 kt | -19 °C | 131 kt | 3 h 05 min | 2:09 pm EDT (18:09 UTC) |
| 30,000 ft FL300 | 280° at 42 kt | −16 kt | -34 °C | 136 kt | 2 h 58 min | 2:02 pm EDT (18:02 UTC) |
| 34,000 ft FL340 | 290° at 53 kt | −28 kt | -39 °C | 148 kt | 2 h 44 min | 1:48 pm EDT (17:48 UTC) |
| 39,000 ft FL390 | 310° at 55 kt | −39 kt | -48 °C | 159 kt | 2 h 32 min | 1:36 pm EDT (17:36 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| FWA | used from 0 nm out; 51 nm from the line | 250/18 | 260/22 15° | 260/27 7° | 290/26 6° | 290/28 -8° | 290/39 -20° | 280/36 -37° | 290/54 -39° | 310/60 -48° |
| IND | used from 49 nm out; 47 nm from the line | 260/18 | 250/20 15° | 260/26 9° | 290/28 5° | 290/30 -7° | 280/40 -20° | 280/46 -35° | 290/53 -38° | 300/58 -47° |
| LOU | used from 148 nm out; 39 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 296 nm out; 63 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° |
| TYS | used from 345 nm out; 64 nm from the line | 320/8 | 330/17 16° | 320/17 9° | 310/24 6° | 290/23 -6° | 290/28 -19° | 300/36 -33° | 310/48 -40° | 320/46 -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 |
|---|---|---|---|---|---|---|---|
| SBN South Bend, IN | departure | VFR | from the southwest (220°) at 8 knots | 10+ mi | none | 798 ft | 10:54 am EDT (14:54 UTC) |
| RCR Rochester, IN | 39 nm out, 1 nm northeast of the line | VFR | from the south-southwest (210°) at 6 knots | 10+ mi | none | 789 ft | 14:55 UTC |
| GUS Peru, IN | 69 nm out, 5 nm north of the line, tower | VFR | from the southwest (230°) at 9 knots | 10+ mi | none | 810 ft | 14:55 UTC |
| IND Indianapolis, IN | 118 nm out, 15 nm west of the line, tower | VFR Sky: a few clouds at 8,000 feet, a few clouds at 25,000 feet | from the southwest (220°) at 9 knots | 10+ mi | none | 796 ft | 14:54 UTC |
| BAK Columbus, IN | 148 nm out, 1 nm southwest of the line, tower | VFR | from the south (190°) at 7 knots | 10+ mi | none | 656 ft | 14:45 UTC |
| SER Seymour, IN | 168 nm out, 4 nm west of the line | no report just now | 582 ft | ||||
| SDF Louisville, KY | 217 nm out, 3 nm northwest of the line, tower | VFR Sky: a few clouds at 20,000 feet, a broken layer at 24,000 feet | from the south-southeast (160°) at 4 knots | 10+ mi | 24,000 ft | 500 ft | 14:56 UTC |
| AAS Campbellsville, KY | 266 nm out, 12 nm east 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 |
| TZV Tompkinsville, KY | 296 nm out, 10 nm southwest of the line | no report just now | 1,036 ft | ||||
| SRB Sparta, TN | 345 nm out, 9 nm west of the line | VFR | calm | 7 mi | none | 1,025 ft | 14:35 UTC |
| CHA Chattanooga, TN | destination | low IFR Sky: overcast at 200 feet Weather: mist | calm | 0.75 mi | 200 ft | 682 ft | 10:53 am EDT (14:53 UTC) |
The highest airport on this list sits at 1,036 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At CHA when you get there the forecast at the estimated arrival, 1:36 pm EDT (17:36 UTC)
Wind from the south at 5 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for CHA
- From Mon 10:00 am EDT (14:00 UTC): wind from the west at 3 knots, visibility ¼ mile, fog, sky obscured at 200 feet
- From Mon 11:00 am EDT (15:00 UTC): wind from the south at 5 knots, visibility 3 miles, mist, scattered clouds at 500 feet
- From Mon 11:30 am EDT (15:30 UTC): wind from the south at 5 knots, visibility more than 6 miles, clear skies
- From Tue 5:00 am EDT (09:00 UTC): wind calm, visibility 3 miles, mist, scattered clouds at 200 feet
The forecast for SBN, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the south at 7 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the south-southwest at 12 knots, gusting to 20, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the south-southwest at 9 knots, visibility more than 6 miles, scattered clouds at 10,000 feet
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at SBN 7:09 pm EDT (23:09 UTC), at CHA 7:10 pm EDT (23:10 UTC) (civil twilight ends 7:35 pm EDT (23:35 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, Lovell Field.
