Chicago O'Hare International to Claremore Regional ORD → GCM
490 nautical miles (564 statute miles) southwest on a straight line, true course 228°, about 231° magnetic at the departure end (variation 3W). At 120 knots that is 4 h 32 min at the quickest height in today's winds (12,500 ft, a 12-knot headwind), arriving about 7:12 am CDT (12:12 UTC), after sunset at the destination. Right now ORD is VFR, wind from the south-southwest (200°) at 5 knots; GCM is VFR, wind from the south (170°) at 9 knots, gusting to 14. 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: 466 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 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground), from 1:00 am CDT (06:00 UTC). Over the last 196 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 ORD.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B739 at 35,000 ft, 41 nm southeast, 2:05 am CDT (07:05 UTC): no turbulence. 49 nm along the route, 41 nm southeast of the line.
as filed, and in English
TIP UA /OV RBS010023/TM 0705/FL350/TP B739/TB NEG
- Report
- a routine report filed through TIP
- Where
- 23 nm north (010°) of RBS
- Time
- 07:05 UTC
- Height
- at 35,000 ft
- Aircraft
- B739
- Turbulence
- none
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 5 forecast points nearest it (JOT, SPI, COU, SGF, TUL). 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 | 230° at 27 kt | +26 kt | 94 kt | 5 h 13 min | 7:53 am CDT (12:53 UTC) | |
| 6,500 ft | 240° at 24 kt | +23 kt | 15 °C | 97 kt | 5 h 03 min | 7:43 am CDT (12:43 UTC) |
| 8,500 ft | 250° at 20 kt | +18 kt | 12 °C | 102 kt | 4 h 48 min | 7:28 am CDT (12:28 UTC) |
| 10,500 ft | 260° at 16 kt | +14 kt | 8 °C | 106 kt | 4 h 37 min | 7:17 am CDT (12:17 UTC) |
| 12,500 ft | 260° at 14 kt | +12 kt | 5 °C | 108 kt | 4 h 32 min | 7:12 am CDT (12:12 UTC) |
| 14,500 ft | 260° at 17 kt | +14 kt | 1 °C | 106 kt | 4 h 37 min | 7:17 am CDT (12:17 UTC) |
| 16,500 ft | 260° at 20 kt | +16 kt | -3 °C | 104 kt | 4 h 43 min | 7:23 am CDT (12:23 UTC) |
| 18,000 ft FL180 | 260° at 22 kt | +18 kt | -6 °C | 102 kt | 4 h 48 min | 7:28 am CDT (12:28 UTC) |
| 24,000 ft FL240 | 270° at 27 kt | +21 kt | -18 °C | 99 kt | 4 h 57 min | 7:37 am CDT (12:37 UTC) |
| 30,000 ft FL300 | 280° at 35 kt | +22 kt | -32 °C | 98 kt | 5 h | 7:40 am CDT (12:40 UTC) |
| 34,000 ft FL340 | 280° at 48 kt | +27 kt | -41 °C | 93 kt | 5 h 16 min | 7:56 am CDT (12:56 UTC) |
| 39,000 ft FL390 | 290° at 54 kt | +21 kt | -51 °C | 99 kt | 4 h 57 min | 7:37 am CDT (12:37 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; 13 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° |
| SPI | used from 98 nm out; 47 nm from the line | 220/21 | 250/23 16° | 260/27 9° | 270/14 6° | 270/23 -7° | 270/31 -19° | 270/28 -33° | 290/48 -42° | 300/55 -52° |
| COU | used from 196 nm out; 53 nm from the line | 230/31 | 230/30 15° | 260/16 11° | 270/14 6° | 260/24 -6° | 270/27 -18° | 270/37 -32° | 280/49 -41° | 290/56 -51° |
| SGF | used from 343 nm out; 34 nm from the line | 230/33 | 230/28 15° | 250/20 13° | 240/18 7° | 250/20 -6° | 250/24 -17° | 280/42 -31° | 280/49 -40° | 290/46 -51° |
| TUL | used from 441 nm out; 44 nm from the line | 210/37 | 240/29 17° | 260/15 14° | 260/11 7° | 240/22 -6° | 250/29 -16° | 270/45 -29° | 270/47 -40° | 280/44 -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 |
|---|---|---|---|---|---|---|---|
| ORD Chicago, IL | departure | VFR Sky: a few clouds at 30,000 feet | from the south-southwest (200°) at 5 knots | 10+ mi | none | 680 ft | 1:51 am CDT (06:51 UTC) |
| ARR Chicago/Aurora, IL | 29 nm out, 8 nm northwest of the line, tower | VFR | calm | 10+ mi | none | 712 ft | 06:52 UTC |
| VYS Peru, IL | 69 nm out, 10 nm northwest of the line | VFR | from the south-southwest (200°) at 5 knots | 10+ mi | none | 654 ft | 06:35 UTC |
| PIA Peoria, IL | 108 nm out, 6 nm south of the line, tower | VFR | calm | 10+ mi | none | 660 ft | 06:54 UTC |
| UIN Quincy, IL | 196 nm out, 12 nm northwest of the line | VFR | from the south (190°) at 6 knots | 10+ mi | none | 768 ft | 06:54 UTC |
| MYJ Mexico, MO | 245 nm out, 3 nm southeast of the line | VFR | from the south (190°) at 6 knots | 10+ mi | none | 822 ft | 07:15 UTC |
| COU Columbia, MO | 275 nm out, 4 nm southeast of the line, tower | VFR | from the south (190°) at 6 knots | 10+ mi | none | 889 ft | 06:54 UTC |
| RAW Warsaw, MO | 333 nm out, 13 nm northwest of the line | VFR | from the south (190°) at 6 knots | 10+ mi | none | 936 ft | 07:35 UTC |
| NVD Nevada, MO | 382 nm out, 24 nm northwest of the line | no report just now | 892 ft | ||||
| JLN Joplin, MO | 422 nm out, 2 nm north of the line, tower | VFR | from the south (180°) at 11 knots | 10+ mi | none | 977 ft | 06:53 UTC |
| GMJ Grove, OK | 451 nm out, 13 nm southeast of the line | reported, no category | from the south (170°) at 5 knots | 10+ mi | none | 831 ft | 07:15 UTC |
| GCM Claremore, OK | destination | VFR | from the south (170°) at 9 knots, gusting to 14 | 10+ mi | none | 733 ft | 2:15 am CDT (07:15 UTC) |
The highest airport on this list sits at 977 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At GCM when you get there the forecast at the estimated arrival, 7:12 am CDT (12:12 UTC)
GCM has no terminal forecast; use the nearest airport that does.
The forecast for ORD, the departure
- From Mon 1:00 am CDT (06:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 6:00 pm CDT (23:00 UTC): wind from the 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
- 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 6 nm from the route, 255 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC
Daylight
Sunset at ORD 6:15 pm CDT (23:15 UTC), at GCM 6:50 pm CDT (23:50 UTC) (civil twilight ends 7:15 pm CDT (00:15 UTC)). At 120 knots the arrival at GCM is before sunrise there (7:26 am CDT (12:26 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 O'Hare International, Claremore Regional.
