Chicago/Rockford International to Lakeland Linder International RFD → LAL
920 nautical miles (1,059 statute miles) southeast on a straight line, true course 156°, about 159° magnetic at the departure end (variation 3W). At 120 knots that is 5 h 49 min at the quickest height in today's winds (34,000 ft, a 38-knot tailwind), arriving about 5:19 am EDT (09:19 UTC), after sunset at the destination. Right now RFD is VFR, wind from the southeast (140°) at 4 knots; LAL is VFR, wind from the west-northwest (300°) 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: 9 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 198 to 475 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, 465 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 RFD.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- CRJ9 at 32,000 ft, 30 nm southwest, 9:00 pm CDT (02:00 UTC): moderate chop turbulence, remarks: ZTLFD-22. 564 nm along the route, 30 nm southwest of the line.
as filed, and in English
ATL UA /OV ATL240035/TM 0200/FL320/TP CRJ9/TB OCNL MOD CHOP /RM ZTLFD-22
- Report
- a routine report filed through ATL
- Where
- 35 nm southwest (240°) of ATL
- Time
- 02:00 UTC
- Height
- at 32,000 ft
- Aircraft
- CRJ9
- Turbulence
- occasional moderate chop
- Remarks
- ZTLFD-22
- A321 at 32,000 ft, 24 nm southwest, 8:56 pm CDT (01:56 UTC): light turbulence, remarks: pocket continuous light turbulence. At the departure end, 24 nm southwest of the line.
as filed, and in English
RPJ UA /OV PLL/TM 0156/FL320/TP A321/TB CONS LGT/RM POCKET CONS LGT TB
- Report
- a routine report filed through RPJ
- Where
- over PLL
- Time
- 01:56 UTC
- Height
- at 32,000 ft
- Aircraft
- A321
- Turbulence
- continuous light
- Remarks
- pocket continuous light turbulence
- A21N at 17,000 ft, 42 nm east, 8:28 pm CDT (01:28 UTC): no icing, clear from 17,000 ft to 60,000 ft, remarks: clear since departing KIND southbound. 228 nm along the route, 42 nm east 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
- B739 at 34,000 ft, 21 nm west, 8:51 pm CDT (01:51 UTC): light to moderate chop turbulence, remarks: zme. 336 nm along the route, 21 nm west of the line.
as filed, and in English
BWG UA /OV BWG270010/TM 0151/FL340/TP B739/TB CONS LGT OCNL MOD CHOP/RM ZME
- Report
- a routine report filed through BWG
- Where
- 10 nm west (270°) of BWG
- Time
- 01:51 UTC
- Height
- at 34,000 ft
- Aircraft
- B739
- Turbulence
- continuous light occasional moderate chop
- Remarks
- zme
- E170 at 33,000 ft, 36 nm southwest, 8:53 pm CDT (01:53 UTC): light chop turbulence, remarks: ZTLFD-22. 534 nm along the route, 36 nm southwest of the line.
as filed, and in English
ATL UA /OV ATL280045/TM 0153/FL330/TP E170/TB CONS LGT CHOP /RM ZTLFD-22
- Report
- a routine report filed through ATL
- Where
- 45 nm west (280°) of ATL
- Time
- 01:53 UTC
- Height
- at 33,000 ft
- Aircraft
- E170
- Turbulence
- continuous light chop
- Remarks
- ZTLFD-22
- C172 at 1,100 ft, 45 nm east, 8:12 pm CDT (01:12 UTC): no turbulence. At the destination end, 45 nm east of the line.
as filed, and in English
ORL UA /OV ORL/TM 0112/FL011/TP C172/TB SMOOTH
- Report
- a routine report filed through ORL
- Where
- over ORL
- Time
- 01:12 UTC
- Height
- at 1,100 ft
- Aircraft
- C172
- Turbulence
- smooth
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 11 forecast points nearest it (JOT, IND, EVV, LOU, BNA, TYS, ATL, CSG, TLH, JAX, PIE). 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 | 300° at 17 kt | −15 kt | 135 kt | 6 h 49 min | 6:19 am EDT (10:19 UTC) | |
| 5,500 ft | 320° at 19 kt | −19 kt | 139 kt | 6 h 37 min | 6:07 am EDT (10:07 UTC) | |
| 7,500 ft | 320° at 21 kt | −20 kt | 14 °C | 140 kt | 6 h 34 min | 6:04 am EDT (10:04 UTC) |
| 9,500 ft | 320° at 21 kt | −20 kt | 10 °C | 140 kt | 6 h 34 min | 6:04 am EDT (10:04 UTC) |
| 11,500 ft | 320° at 18 kt | −17 kt | 7 °C | 137 kt | 6 h 43 min | 6:13 am EDT (10:13 UTC) |
| 13,500 ft | 310° at 18 kt | −17 kt | 3 °C | 137 kt | 6 h 43 min | 6:13 am EDT (10:13 UTC) |
| 15,500 ft | 310° at 20 kt | −18 kt | -1 °C | 138 kt | 6 h 40 min | 6:10 am EDT (10:10 UTC) |
| 17,500 ft | 300° at 23 kt | −18 kt | -6 °C | 138 kt | 6 h 40 min | 6:10 am EDT (10:10 UTC) |
| 18,000 ft FL180 | 300° at 23 kt | −19 kt | -7 °C | 139 kt | 6 h 37 min | 6:07 am EDT (10:07 UTC) |
| 24,000 ft FL240 | 300° at 27 kt | −22 kt | -18 °C | 142 kt | 6 h 29 min | 5:59 am EDT (09:59 UTC) |
| 30,000 ft FL300 | 320° at 38 kt | −35 kt | -33 °C | 155 kt | 5 h 56 min | 5:26 am EDT (09:26 UTC) |
| 34,000 ft FL340 | 310° at 42 kt | −38 kt | -41 °C | 158 kt | 5 h 49 min | 5:19 am EDT (09:19 UTC) |
| 39,000 ft FL390 | 310° at 38 kt | −33 kt | -50 °C | 153 kt | 6 h 01 min | 5:31 am EDT (09:31 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JOT | used from 0 nm out; 36 nm from the line | 250/23 | 270/22 15° | 250/16 10° | 240/9 4° | 280/22 -7° | 280/29 -19° | 300/29 -34° | 290/50 -43° | 300/64 -52° |
| IND | used from 148 nm out; 59 nm from the line | 290/16 | 310/20 16° | 320/21 10° | 330/13 3° | 300/25 -7° | 320/32 -19° | 330/46 -34° | 320/61 -43° | 320/63 -50° |
| EVV | used from 198 nm out; 49 nm from the line | 280/15 | 290/12 17° | 310/16 10° | 320/13 5° | 310/22 -6° | 320/26 -18° | 320/38 -33° | 310/56 -41° | 320/55 -51° |
| LOU | used from 297 nm out; 65 nm from the line | 310/18 | 340/28 16° | 340/29 10° | 350/27 3° | 330/27 -7° | 340/39 -19° | 330/58 -33° | 330/67 -41° | 330/40 -49° |
| BNA | used from 346 nm out; 43 nm from the line | 310/20 | 340/20 17° | 330/24 10° | 340/22 5° | 330/26 -6° | 340/29 -18° | 330/52 -33° | 320/62 -41° | 340/45 -50° |
| TYS | used from 445 nm out; 76 nm from the line | 320/20 | 340/18 11° | 340/32 9° | 340/36 4° | 330/37 -7° | 330/38 -19° | 330/50 -34° | 330/53 -38° | 330/44 -48° |
| ATL | used from 495 nm out; 40 nm from the line | 320/30 | 330/37 16° | 340/44 11° | 330/35 7° | 310/33 -6° | 300/38 -18° | 330/58 -33° | 330/48 -40° | 320/34 -49° |
| CSG | used from 594 nm out; 45 nm from the line | 310/24 | 340/35 17° | 340/37 12° | 330/22 8° | 310/30 -7° | 290/30 -18° | 340/57 -32° | 340/55 -41° | 320/33 -49° |
| TLH | used from 693 nm out; 67 nm from the line | 320/18 | 350/31 18° | 340/24 13° | 310/17 8° | 280/22 -7° | 300/25 -17° | 320/28 -33° | 320/24 -41° | 320/25 -50° |
| JAX | used from 792 nm out; 75 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° |
| PIE | used from 841 nm out; 58 nm from the line | 350/6 | L/V 18° | 290/6 14° | 280/9 9° | 250/18 -6° | 250/23 -17° | 240/30 -31° | 220/31 -41° | 220/30 -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 |
|---|---|---|---|---|---|---|---|
| RFD Chicago/Rockford, IL | departure | VFR Sky: scattered clouds at 25,000 feet | from the southeast (140°) at 4 knots | 10+ mi | none | 742 ft | 9:54 pm CDT (02:54 UTC) |
| ARR Chicago/Aurora, IL | 30 nm out, 16 nm east of the line, tower | VFR | calm | 10+ mi | none | 712 ft | 02:52 UTC |
| CMI Champaign/Urbana, IL | 129 nm out, 19 nm southwest of the line, tower | VFR | from the south (190°) at 6 knots | 10+ mi | none | 754 ft | 02:53 UTC |
| HUF Terre Haute, IN | 188 nm out, 9 nm northeast of the line, tower | marginal VFR Weather: mist | calm | 3 mi | none | 589 ft | 03:00 UTC |
| TEL Tell City, IN | 277 nm out, 3 nm north of the line | no report just now | 659 ft | ||||
| SRB Sparta, TN | 406 nm out, 8 nm northeast of the line | low IFR Sky: overcast at 100 feet Weather: fog | calm | 0.25 mi | 100 ft | 1,025 ft | 03:15 UTC |
| CHA Chattanooga, TN | 465 nm out, 2 nm south of the line, tower | VFR Sky: a few clouds at 2,500 feet | calm | 10+ mi | none | 682 ft | 02:53 UTC |
| FTY Atlanta, GA | 554 nm out, 6 nm north of the line, tower | VFR | calm | 10+ mi | none | 841 ft | 02:53 UTC |
| CKF Cordele, GA | 663 nm out, 1 nm southwest of the line | VFR Sky: a broken layer at 5,000 feet, a broken layer at 8,000 feet, a broken layer at 10,000 feet Weather: nearby thunderstorms | calm | 10+ mi | 5,000 ft | 309 ft | 22:30 UTC |
| VLD Valdosta, GA | 742 nm out, 3 nm west of the line, tower | VFR | calm | 10+ mi | none | 203 ft | 02:53 UTC |
| BKV Brooksville, FL | 881 nm out, 12 nm southwest of the line, tower | VFR | from the southeast (130°) at 3 knots | 10+ mi | none | 76 ft | 02:53 UTC |
| LAL Lakeland, FL | destination | VFR | from the west-northwest (300°) at 5 knots | 10+ mi | none | 141 ft | 10:50 pm EDT (02:50 UTC) |
The highest airport on this list sits at 1,025 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At LAL when you get there the forecast at the estimated arrival, 5:19 am EDT (09:19 UTC)
Wind from the north at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR
The whole forecast for LAL
- From Sun 8:00 pm EDT (00:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, a few clouds at 3,000 feet, a broken layer at 25,000 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north at 8 knots, visibility more than 6 miles, clear skies
The forecast for RFD, the departure
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, clear skies
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 12 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 20,000 feet
- From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 12,000 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 11 nm from the route, 643 nm along the route · drones kept away from a public gathering · until 19 October · ZTL
Daylight
Sunset at RFD 6:19 pm CDT (23:19 UTC), at LAL 7:02 pm EDT (23:02 UTC) (civil twilight ends 7:25 pm EDT (23:25 UTC)). At 120 knots the arrival at LAL is before sunrise there (7:26 am EDT (11:26 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: Chicago/Rockford International, Lakeland Linder International.
