Orlando Sanford International to Gary/Chicago International SFB → GYY
828 nautical miles (953 statute miles) north on a straight line, true course 340°, about 345° magnetic at the departure end (variation 5W). At 120 knots that is 8 h 02 min at the quickest height in today's winds (4,500 ft, a 17-knot headwind), arriving about 6:09 am CDT (11:09 UTC), after sunset at the destination. Right now SFB is VFR, wind from the west (280°) at 4 knots; GYY is VFR, wind variable at 4 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: 2 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 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 339 to 509 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 459 to 559 nm out.
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 SFB.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- C172 at 1,100 ft, 15 nm south, 9:12 pm EDT (01:12 UTC): no turbulence. At the departure end, 15 nm south 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
- C172 at 1,100 ft, 15 nm south, 8:12 pm EDT (00:12 UTC): no turbulence. At the departure end, 15 nm south of the line.
as filed, and in English
ORL UA /OV 1SM N/TM 0012/FL011/TP C172/TB SMOOTH
- Report
- a routine report filed through ORL
- Where
- 1SM north
- Time
- 00:12 UTC
- Height
- at 1,100 ft
- Aircraft
- C172
- Turbulence
- smooth
- PC12 at 19,000 ft, 44 nm south, 8:09 pm EDT (00:09 UTC): light rime icing, -7 °C. At the departure end, 44 nm south of the line.
as filed, and in English
MCO UA /OV ORL180030/TM 0009/FL190/TP PC12/TA M07/IC LGT RIME
- Report
- a routine report filed through MCO
- Where
- 30 nm south (180°) of ORL
- Time
- 00:09 UTC
- Height
- at 19,000 ft
- Aircraft
- PC12
- Temperature
- −7 °C
- Icing
- light rime
- E170 at 31,000 ft, 17 nm east, 9:07 pm EDT (01:07 UTC): no turbulence. At the departure end, 17 nm east of the line.
as filed, and in English
OMN UA /OV OMN/TM 0107/FL310/TP E170/TB NEG
- Report
- a routine report filed through OMN
- Where
- over OMN
- Time
- 01:07 UTC
- Height
- at 31,000 ft
- Aircraft
- E170
- Turbulence
- none
- B738 at 36,000 ft, 41 nm west, 8:23 pm EDT (00:23 UTC): light chop turbulence. 40 nm along the route, 41 nm west 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
- E170 at 32,000 ft, 36 nm east, 9:02 pm EDT (01:02 UTC): light chop turbulence above 32,000 ft. 50 nm along the route, 36 nm east of the line.
as filed, and in English
OMN UA /OV OMN020030/TM 0102/FL320/TP E170/TB LGT CHOP 320
- Report
- a routine report filed through OMN
- Where
- 30 nm north (020°) of OMN
- Time
- 01:02 UTC
- Height
- at 32,000 ft
- Aircraft
- E170
- Turbulence
- light chop at 32,000 ft
- B738 at 37,000 ft, 19 nm east, 8:26 pm EDT (00:26 UTC): no turbulence. 70 nm along the route, 19 nm east 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
- E170 at 15,500 ft, 19 nm northeast, 10:00 pm EDT (02:00 UTC): light chop turbulence. 90 nm along the route, 19 nm northeast 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, 6 nm south, 8:55 pm EDT (00:55 UTC): no turbulence, clear from 16,000 ft to 60,000 ft. 110 nm along the route, 6 nm south 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
- A320 descending, 20 nm east, 9:52 pm EDT (01:52 UTC): remarks: base 2,100 ft. 449 nm along the route, 20 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
- B712 at 600 ft, 38 nm northeast, 9:06 pm EDT (01:06 UTC): overcast. 578 nm along the route, 38 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
- B38M at 21,000 ft, 4 nm west, 9:09 pm EDT (01:09 UTC): no turbulence, no icing. 598 nm along the route, 4 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
- A21N at 17,000 ft, 14 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. 658 nm along the route, 14 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
- B39M at 35,000 ft, 10 nm southwest, 8:29 pm EDT (00:29 UTC): no turbulence, remarks: smooth. At the destination end, 10 nm southwest of the line.
as filed, and in English
IKK UA /OV CGT/TM 0029/FL350/TP B39M/TB NEG/RM SMOOTH
- Report
- a routine report filed through IKK
- Where
- over CGT
- Time
- 00:29 UTC
- Height
- at 35,000 ft
- Aircraft
- B39M
- Turbulence
- none
- Remarks
- 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 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 8 forecast points nearest it (MLB, JAX, SAV, ATL, TYS, LOU, IND, JOT). 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 | 310° at 19 kt | +17 kt | 103 kt | 8 h 02 min | 6:09 am CDT (11:09 UTC) | |
| 6,500 ft | 320° at 22 kt | +20 kt | 14 °C | 100 kt | 8 h 17 min | 6:24 am CDT (11:24 UTC) |
| 8,500 ft | 320° at 24 kt | +23 kt | 12 °C | 97 kt | 8 h 32 min | 6:39 am CDT (11:39 UTC) |
| 10,500 ft | 320° at 23 kt | +22 kt | 8 °C | 98 kt | 8 h 27 min | 6:34 am CDT (11:34 UTC) |
| 12,500 ft | 320° at 22 kt | +21 kt | 4 °C | 99 kt | 8 h 22 min | 6:29 am CDT (11:29 UTC) |
| 14,500 ft | 310° at 23 kt | +20 kt | 0 °C | 100 kt | 8 h 17 min | 6:24 am CDT (11:24 UTC) |
| 16,500 ft | 300° at 25 kt | +20 kt | -3 °C | 100 kt | 8 h 17 min | 6:24 am CDT (11:24 UTC) |
| 18,000 ft FL180 | 300° at 26 kt | +19 kt | -6 °C | 101 kt | 8 h 12 min | 6:19 am CDT (11:19 UTC) |
| 24,000 ft FL240 | 300° at 30 kt | +23 kt | -18 °C | 97 kt | 8 h 32 min | 6:39 am CDT (11:39 UTC) |
| 30,000 ft FL300 | 310° at 36 kt | +31 kt | -33 °C | 89 kt | 9 h 18 min | 7:25 am CDT (12:25 UTC) |
| 34,000 ft FL340 | 300° at 37 kt | +30 kt | -41 °C | 90 kt | 9 h 12 min | 7:19 am CDT (12:19 UTC) |
| 39,000 ft FL390 | 300° at 32 kt | +24 kt | -50 °C | 96 kt | 8 h 38 min | 6:45 am CDT (11:45 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| MLB | used from 0 nm out; 75 nm from the line | 230/6 | 230/12 17° | 240/13 12° | 240/14 7° | 240/20 -5° | 240/24 -16° | 210/21 -32° | 190/33 -41° | 200/36 -52° |
| JAX | used from 50 nm out; 33 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 199 nm out; 78 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° |
| ATL | used from 249 nm out; 76 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° |
| TYS | used from 399 nm out; 26 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° |
| LOU | used from 549 nm out; 36 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° |
| IND | used from 648 nm out; 30 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° |
| JOT | used from 798 nm out; 41 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° |
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 |
|---|---|---|---|---|---|---|---|
| SFB Orlando, FL | departure | VFR | from the west (280°) at 4 knots | 10+ mi | none | 54 ft | 10:53 pm EDT (02:53 UTC) |
| FIN Palm Coast, FL | 40 nm out, 15 nm east of the line, tower | VFR | from the west-southwest (250°) at 3 knots | 10+ mi | none | 33 ft | 02:55 UTC |
| VQQ Jacksonville, FL | 90 nm out, 4 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 79 ft | 00:50 UTC |
| EZM Eastman, GA | 229 nm out, 21 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 303 ft | 03:15 UTC |
| AHN Athens, GA | 329 nm out, 7 nm east of the line, tower | VFR | from the west-southwest (250°) at 5 knots | 10+ mi | none | 812 ft | 02:51 UTC |
| LZU Lawrenceville, GA | 339 nm out, 22 nm west of the line, tower | VFR | from the west (260°) at 7 knots | 10+ mi | none | 1,061 ft | 02:56 UTC |
| TYS Knoxville, TN | 449 nm out, 17 nm east of the line, tower | marginal VFR Sky: a few clouds at 1,300 feet, overcast at 2,000 feet | from the southwest (230°) at 6 knots | 10+ mi | 2,000 ft | 986 ft | 02:53 UTC |
| EKQ Monticello, KY | 519 nm out, 1 nm east of the line | marginal VFR Sky: scattered clouds at 600 feet, a broken layer at 1,600 feet, overcast at 2,400 feet | calm | 10+ mi | 1,600 ft | 962 ft | 02:56 UTC |
| LOU Louisville, KY | 608 nm out, 4 nm west of the line, tower | marginal VFR Weather: mist | calm | 4 mi | none | 545 ft | 02:53 UTC |
| IND Indianapolis, IN | 698 nm out, 5 nm north of the line, tower | VFR | calm | 10+ mi | none | 796 ft | 02:54 UTC |
| LAF Lafayette, IN | 748 nm out, 10 nm west of the line, tower | VFR | calm | 10+ mi | none | 605 ft | 02:54 UTC |
| GYY Gary/Chicago, IN | destination | VFR | variable at 4 knots | 10+ mi | none | 596 ft | 9:50 pm CDT (02:50 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 GYY when you get there the forecast at the estimated arrival, 6:09 am CDT (11:09 UTC)
Wind from the south at 5 knots, visibility more than 6 miles, a few clouds at 25,000 feet VFR
The whole forecast for GYY
- From Sun 7:00 pm CDT (00:00 UTC): wind calm, visibility more than 6 miles, clear skies
- From Mon 2:00 am CDT (07:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 12 knots, gusting to 20, visibility more than 6 miles, scattered clouds at 20,000 feet
The forecast for SFB, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, a few clouds at 5,000 feet, a broken layer at 25,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northwest at 10 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8900 Cape Canaveral, FL, Wednesday, October 14, 2026 Local 21 nm from the route, at the departure end · a rocket launch or re-entry · starts Wednesday 14 October · ZMA
- 6/8901 Cape Canaveral, FL, Thursday, October 15, 2026 Local 21 nm from the route, at the departure end · a rocket launch or re-entry · starts Thursday 15 October · ZJX
- 6/8896 Cape Canaveral, FL, Tuesday, October 13, 2026 Local 21 nm from the route, at the departure end · a rocket launch or re-entry · starts tomorrow · ZJX
- 6/8897 Cape Canaveral, FL, Wednesday, October 14, 2026 Local 21 nm from the route, at the departure end · a rocket launch or re-entry · starts Wednesday 14 October · ZJX
- 6/8898 Cape Canaveral, FL, Thursday, October 15, 2026 Local 21 nm from the route, at the departure end · a rocket launch or re-entry · starts Thursday 15 October · ZMA
- 6/8899 Cape Canaveral, FL, Tuesday, October 13, 2026 Local 21 nm from the route, at the departure end · a rocket launch or re-entry · starts tomorrow · ZMA
- 6/8298 Daytona Beach, FL, Wednesday, October 14, 2026 through Sunday, October 18, 2026 UTC 20 nm from the route, at the departure end · drones kept away from a public gathering · starts Wednesday 14 October · ZJX
- 6/8389 Jacksonville, FL, Thursday, October 15, 2026 through Sunday, October 18, 2026 UTC 3 nm from the route, 90 nm along the route · air shows/sports · starts Thursday 15 October · ZJX
- 6/8902 MAYPORT, FL, Tuesday, October 13, 2026 through Saturday, October 17, 2026 Local 20 nm from the route, 100 nm along the route · security · starts tomorrow · ZJX
Daylight
Sunset at SFB 6:58 pm EDT (22:58 UTC), at GYY 6:13 pm CDT (23:13 UTC) (civil twilight ends 6:41 pm CDT (23:41 UTC)). At 120 knots the arrival at GYY is before sunrise there (6:58 am CDT (11:58 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: Orlando Sanford International, Gary/Chicago International.
