Southwest Oregon Regional to Chicago O'Hare International OTH → ORD
1,593 nautical miles (1,833 statute miles) east on a straight line, true course 080°, about 065° magnetic at the departure end (variation 15E). At 120 knots that is 9 h 29 min at the quickest height in today's winds (39,000 ft, a 48-knot tailwind), arriving about 4:41 am CDT (09:41 UTC), after sunset at the destination. Right now OTH is VFR, wind from the north (360°) at 14 knots; ORD is VFR, wind from the south (170°) at 6 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
- SIGMET W70W: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 40 knots, until 6:55 pm PDT (01:55 UTC). Over the route from 657 to 807 nm out.
as issued
WSUS33 KKCI 112355 MKCW WST 112355 CONVECTIVE SIGMET 70W VALID UNTIL 0155Z MT WY FROM 30SSW MLS-60WNW BFF-40SSE OCS-10S BPI-10S BIL-30SSW MLS AREA TS MOV FROM 22040KT. TOPS TO FL320.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 25,000 ft to 39,000 ft. Over the first 50 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 100 to 757 nm out.
- AIRMET ZULU 2C: moderate icing up to 14,000 ft. Near the route, 169 nm along the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 329 to 916 nm out.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 368 to 757 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 398 to 597 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 558 to 787 nm out.
- AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 578 to 757 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 OTH.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- B738 at 33,000 ft, 17 nm north, 4:57 pm PDT (23:57 UTC): moderate chop turbulence from 31,000 ft to 33,000 ft. 538 nm along the route, 17 nm north of the line.
as filed, and in English
IDA UA /OV DBS015030/TM 2357/FL330/TP B738/TB MOD CHOP 310-330 /ZLC
- Report
- a routine report filed through IDA
- Where
- 30 nm north (015°) of DBS
- Time
- 23:57 UTC
- Height
- at 33,000 ft
- Aircraft
- B738
- Turbulence
- moderate chop from 31,000 ft to 33,000 ft zlc
- PA32 at 6,500 ft, 48 nm south, 3:23 pm PDT (22:23 UTC): light chop turbulence. At the departure end, 48 nm south of the line.
as filed, and in English
MFR UA /OV BROKN/TM 2223/FL065/TP PA32/TB LT CHOP
- Report
- a routine report filed through MFR
- Where
- brokn
- Time
- 22:23 UTC
- Height
- at 6,500 ft
- Aircraft
- PA32
- Turbulence
- lt chop
- E75L at 9,000 ft, 19 nm north, 4:05 pm PDT (23:05 UTC): light rime icing, -6 °C, remarks: zse. 129 nm along the route, 19 nm north of the line.
as filed, and in English
RDM UA /OV DSD155012/TM 2305/FL090/TP E75L/TA M06/IC LGT RIME/RM ZSE
- Report
- a routine report filed through RDM
- Where
- 12 nm southeast (155°) of DSD
- Time
- 23:05 UTC
- Height
- at 9,000 ft
- Aircraft
- E75L
- Temperature
- −6 °C
- Icing
- light rime
- Remarks
- zse
- E75L at 9,500 ft, 30 nm north, 4:07 pm PDT (23:07 UTC): light rime icing from 7,000 ft to 9,500 ft, a broken layer above 7,300 ft, -2 °C, remarks: during the descent runway 5. 139 nm along the route, 30 nm north of the line.
as filed, and in English
RDM UA /OV RDM/TM 2307/FL095/TP E75L/SK BKN073-TOPSUNKN/TA M2/IC LGT RIME 095-070/RM DURD RWY 5
- Report
- a routine report filed through RDM
- Where
- over RDM
- Time
- 23:07 UTC
- Height
- at 9,500 ft
- Aircraft
- E75L
- Sky
- a broken layer from 7,300 ft, tops unknown
- Temperature
- −2 °C
- Icing
- light rime from 9,500 ft to 7,000 ft
- Remarks
- during the descent runway 5
- E170 at 10,000 ft, 30 nm north, 3:02 pm PDT (22:02 UTC): light rime icing from 7,000 ft to 10,000 ft. 139 nm along the route, 30 nm north of the line.
as filed, and in English
RDM UA /OV RDM/TM 2202/FL100/TP E170/SK BASE 065-TOPS UNKN/TA UNKN/IC LGT RIME 100-070
- Report
- a routine report filed through RDM
- Where
- over RDM
- Time
- 22:02 UTC
- Height
- at 10,000 ft
- Aircraft
- E170
- Sky
- base 065-TOPS unknown
- Temperature
- UNKN
- Icing
- light rime from 10,000 ft to 7,000 ft
- CL60 descending, 33 nm south, 4:00 pm PDT (23:00 UTC): remarks: + 10 knots on final. 348 nm along the route, 33 nm south of the line.
as filed, and in English
BOI UA /OV BOI/TM 2300/FLDURD/TP CL60/RM +/- 10 KTS ON FINAL
- Report
- a routine report filed through BOI
- Where
- over BOI
- Time
- 23:00 UTC
- Height
- during the descent
- Aircraft
- CL60
- Remarks
- + 10 knots on final
- E550 at 21,000 ft, 41 nm south, 4:27 pm PDT (23:27 UTC): light turbulence, a few clouds above 7,000 ft, remarks: during the climb zlc. 428 nm along the route, 41 nm south of the line.
as filed, and in English
SUN UA /OV SUN/TM 2327/FL210/TP E550/SK FEW070/TB CONS LGT/RM DURC /ZLC
- Report
- a routine report filed through SUN
- Where
- over SUN
- Time
- 23:27 UTC
- Height
- at 21,000 ft
- Aircraft
- E550
- Sky
- a few clouds from 7,000 ft
- Turbulence
- continuous light
- Remarks
- during the climb zlc
- C68A at 31,000 ft, 42 nm south, 2:49 pm PDT (21:49 UTC): a routine report with nothing remarked on. 468 nm along the route, 42 nm south of the line.
as filed, and in English
SUN UA /OV HLE060040/TM 2149/FL310/TP C68A/SK BASE074-TOP300 /ZLC
- Report
- a routine report filed through SUN
- Where
- 40 nm northeast (060°) of HLE
- Time
- 21:49 UTC
- Height
- at 31,000 ft
- Aircraft
- C68A
- Sky
- BASE074-TOP300; zlc
- A320 at 6,800 ft, 38 nm south, 3:08 pm PDT (22:08 UTC): scattered clouds above 6,800 ft; overcast above 8,000 ft. 587 nm along the route, 38 nm south of the line.
as filed, and in English
JAC UA /OV JAC/TM 2208/FL068/TP A320/SK SCT068 OVC080
- Report
- a routine report filed through JAC
- Where
- over JAC
- Time
- 22:08 UTC
- Height
- at 6,800 ft
- Aircraft
- A320
- Sky
- SCT068 OVC080
- BE9T at 17,500 ft, 2 nm east, 3:40 pm PDT (22:40 UTC): no turbulence, light icing, -6 °C, remarks: ZDVWC-22. 777 nm along the route, 2 nm east of the line.
as filed, and in English
GCC UA /OV CZI020012/TM 2240/FL175/TP BE9T/TA M06/TB NEG/IC LGT MIX /RM ZDVWC-22
- Report
- a routine report filed through GCC
- Where
- 12 nm north (020°) of CZI
- Time
- 22:40 UTC
- Height
- at 17,500 ft
- Aircraft
- BE9T
- Temperature
- −6 °C
- Turbulence
- none
- Icing
- light mix
- Remarks
- ZDVWC-22
- A21N at 35,000 ft, 12 nm north, 3:47 pm PDT (22:47 UTC): no turbulence, remarks: ZDVWC-32. 807 nm along the route, 12 nm north of the line.
as filed, and in English
GCC UA /OV GCC/TM 2247/FL350/TP A21N/TB NEG /RM ZDVWC-32
- Report
- a routine report filed through GCC
- Where
- over GCC
- Time
- 22:47 UTC
- Height
- at 35,000 ft
- Aircraft
- A21N
- Turbulence
- none
- Remarks
- ZDVWC-32
- PC12 at 100 ft, 36 nm north, 3:34 pm PDT (22:34 UTC): no icing. 1036 nm along the route, 36 nm north of the line.
as filed, and in English
PIR UA /OV PIR/TM 2234/FL001/TP PC12/SK BASE030-TOP045/IC NEG
- Report
- a routine report filed through PIR
- Where
- over PIR
- Time
- 22:34 UTC
- Height
- at 100 ft
- Aircraft
- PC12
- Sky
- BASE030-TOP045
- Icing
- none
- PA24 at 2,500 ft, 36 nm north, 2:35 pm PDT (21:35 UTC): no turbulence, no icing. 1036 nm along the route, 36 nm north of the line.
as filed, and in English
PIR UA /OV PIR/TM 2135/FL025/TP PA24/SK BASE027/TB NEG/IC NEG
- Report
- a routine report filed through PIR
- Where
- over PIR
- Time
- 21:35 UTC
- Height
- at 2,500 ft
- Aircraft
- PA24
- Sky
- BASE027
- Turbulence
- none
- Icing
- none
- B738 at 37,000 ft, 5 nm south, 2:25 pm PDT (21:25 UTC): light chop turbulence. 1125 nm along the route, 5 nm south of the line.
as filed, and in English
FSD UA /OV FSD255065/TM 2125/FL370/TP B738/TB LGT CHOP
- Report
- a routine report filed through FSD
- Where
- 65 nm west (255°) of FSD
- Time
- 21:25 UTC
- Height
- at 37,000 ft
- Aircraft
- B738
- Turbulence
- light chop
4 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 12 forecast points nearest it (OTH, RDM, BOI, DLN, LND, RAP, PIR, ONL, FSD, MCW, DBQ, 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 |
|---|---|---|---|---|---|---|
| 5,500 ft | 250° at 5 kt | −3 kt | 7 °C | 123 kt | 12 h 57 min | 8:09 am CDT (13:09 UTC) |
| 7,500 ft | 210° at 7 kt | −3 kt | 7 °C | 123 kt | 12 h 57 min | 8:09 am CDT (13:09 UTC) |
| 9,500 ft | 220° at 9 kt | −4 kt | 4 °C | 124 kt | 12 h 51 min | 8:03 am CDT (13:03 UTC) |
| 11,500 ft | 220° at 12 kt | −7 kt | 1 °C | 127 kt | 12 h 33 min | 7:45 am CDT (12:45 UTC) |
| 13,500 ft | 230° at 14 kt | −9 kt | -3 °C | 129 kt | 12 h 21 min | 7:33 am CDT (12:33 UTC) |
| 15,500 ft | 230° at 15 kt | −11 kt | -7 °C | 131 kt | 12 h 10 min | 7:22 am CDT (12:22 UTC) |
| 17,500 ft | 240° at 17 kt | −13 kt | -11 °C | 133 kt | 11 h 59 min | 7:11 am CDT (12:11 UTC) |
| 18,000 ft FL180 | 240° at 17 kt | −13 kt | -12 °C | 133 kt | 11 h 59 min | 7:11 am CDT (12:11 UTC) |
| 24,000 ft FL240 | 240° at 21 kt | −17 kt | -22 °C | 137 kt | 11 h 38 min | 6:50 am CDT (11:50 UTC) |
| 30,000 ft FL300 | 240° at 28 kt | −24 kt | -35 °C | 144 kt | 11 h 04 min | 6:16 am CDT (11:16 UTC) |
| 34,000 ft FL340 | 250° at 40 kt | −38 kt | -40 °C | 158 kt | 10 h 05 min | 5:17 am CDT (10:17 UTC) |
| 39,000 ft FL390 | 260° at 49 kt | −48 kt | -47 °C | 168 kt | 9 h 29 min | 4:41 am CDT (09:41 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| OTH | used from 0 nm out; 25 nm from the line | 020/20 | 040/25 2° | 020/32 -4° | 010/38 -9° | 010/73 -15° | 010/98 -23° | 360/96 -38° | 360/70 -41° | 330/44 -42° |
| RDM | used from 50 nm out; 72 nm from the line | 010/15 -2° | 030/21 -8° | 020/26 -12° | 020/46 -22° | 010/72 -27° | 360/47 -34° | 340/31 -35° | 320/20 -40° | |
| BOI | used from 249 nm out; 81 nm from the line | 330/14 4° | 230/5 -2° | 220/20 -7° | 210/37 -20° | 200/59 -26° | 200/67 -34° | 210/73 -35° | 220/62 -41° | |
| DLN | used from 448 nm out; 72 nm from the line | 080/10 -3° | 180/8 -3° | 180/23 -14° | 200/58 -22° | 200/80 -36° | 220/85 -41° | 230/81 -45° | ||
| LND | used from 597 nm out; 100 nm from the line | 180/33 10° | 190/50 3° | 210/59 -9° | 200/50 -21° | 190/41 -34° | 230/55 -39° | 240/65 -47° | ||
| RAP | used from 797 nm out; 96 nm from the line | 120/15 12° | 180/22 11° | 220/26 5° | 230/35 -9° | 240/40 -22° | 240/50 -37° | 240/51 -41° | 240/47 -47° | |
| PIR | used from 996 nm out; 37 nm from the line | L/V 17° | 230/13 12° | 220/22 6° | 250/31 -9° | 250/34 -21° | 240/50 -35° | 230/61 -43° | 240/62 -51° | |
| ONL | used from 1095 nm out; 70 nm from the line | 200/20 17° | 230/26 14° | 240/21 7° | 250/27 -9° | 260/32 -19° | 240/44 -34° | 240/56 -41° | 250/62 -51° | |
| FSD | used from 1145 nm out; 24 nm from the line | 200/16 | 220/20 17° | 240/26 13° | 230/19 6° | 240/25 -9° | 240/28 -20° | 250/39 -33° | 250/44 -43° | 260/63 -52° |
| MCW | used from 1245 nm out; 75 nm from the line | 200/35 | 240/33 18° | 250/20 10° | 260/10 6° | 270/18 -8° | 260/28 -19° | 280/30 -34° | 290/49 -43° | 280/70 -54° |
| DBQ | used from 1394 nm out; 48 nm from the line | 220/23 | 240/22 16° | 240/24 10° | 260/18 5° | 270/16 -8° | 290/27 -19° | 310/42 -35° | 320/55 -44° | 300/71 -52° |
| JOT | used from 1543 nm out; 36 nm from the line | 230/11 | 290/12 16° | 300/19 10° | 320/19 4° | 300/17 -9° | 330/31 -20° | 320/49 -37° | 320/53 -45° | 320/67 -49° |
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 |
|---|---|---|---|---|---|---|---|
| OTH North Bend, OR | departure | VFR | from the north (360°) at 14 knots | 10+ mi | none | 17 ft | 4:56 pm PDT (23:56 UTC) |
| RBG Roseburg, OR | 40 nm out, 17 nm south of the line | VFR | from the north (350°) at 16 knots, gusting to 25 | 10+ mi | none | 533 ft | 23:53 UTC |
| BNO Burns, OR | 229 nm out, 21 nm south of the line | VFR | from the north-northwest (340°) at 13 knots, gusting to 25 | 10+ mi | none | 4,148 ft | 23:53 UTC |
| ONO Ontario, OR | 319 nm out, 4 nm southwest of the line | VFR | from the northwest (320°) at 17 knots, gusting to 27 | 10+ mi | none | 2,193 ft | 23:53 UTC |
| RXE Rexburg, ID | 538 nm out, 25 nm south of the line | VFR Sky: a few clouds at 600 feet, a broken layer at 4,900 feet, overcast at 6,000 feet Weather: light rain, mist | from the north-northwest (340°) at 5 knots | 6 mi | 4,900 ft | 4,862 ft | 23:58 UTC |
| BYG Buffalo, WY | 757 nm out, 12 nm north of the line | low IFR Sky: a broken layer at 400 feet, overcast at 1,200 feet | from the north-northeast (020°) at 5 knots | 7 mi | 400 ft | 4,970 ft | 23:53 UTC |
| RAP Rapid City, SD | 916 nm out, 2 nm northeast of the line, tower | marginal VFR Sky: a broken layer at 1,400 feet, overcast at 2,000 feet | from the northeast (050°) at 8 knots | 10+ mi | 1,400 ft | 3,203 ft | 00:03 UTC |
| PHP Philip, SD | 976 nm out, 9 nm northeast of the line | marginal VFR Sky: overcast at 1,100 feet | from the east-northeast (070°) at 8 knots | 10+ mi | 1,100 ft | 2,209 ft | 23:55 UTC |
| FSD Sioux Falls, SD | 1195 nm out, 10 nm north of the line, tower | VFR Sky: a broken layer at 18,000 feet, a broken layer at 25,000 feet | from the west-northwest (290°) at 7 knots | 10+ mi | 18,000 ft | 1,430 ft | 23:56 UTC |
| ALO Waterloo, IA | 1394 nm out, 15 nm southwest of the line, tower | VFR | from the south (170°) at 8 knots | 10+ mi | none | 873 ft | 23:54 UTC |
| RFD Chicago/Rockford, IL | 1543 nm out, 5 nm west of the line, tower | VFR Sky: a few clouds at 25,000 feet | from the southeast (130°) at 3 knots | 10+ mi | none | 742 ft | 23:54 UTC |
| ORD Chicago, IL | destination | VFR Sky: a few clouds at 25,000 feet | from the south (170°) at 6 knots | 10+ mi | none | 680 ft | 6:51 pm CDT (23:51 UTC) |
The highest airport on this list sits at 4,970 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At ORD when you get there the forecast at the estimated arrival, 4:41 am CDT (09:41 UTC)
Wind from the south at 6 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for ORD
- From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, clear skies
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 13 knots, gusting to 23, 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
The forecast for OTH, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the north at 16 knots, gusting to 23, visibility more than 6 miles, clear skies
- From Sun 7:00 pm PDT (02:00 UTC): wind from the north at 11 knots, visibility more than 6 miles, clear skies
- From Sun 11:00 pm PDT (06:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
- From Mon 1:00 pm PDT (20:00 UTC): wind from the north-northwest at 9 knots, visibility more than 6 miles, clear skies
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 OTH 6:39 pm PDT (01:39 UTC), at ORD 6:16 pm CDT (23:16 UTC) (civil twilight ends 6:44 pm CDT (23:44 UTC)). At 120 knots the arrival at ORD is before sunrise there (7:00 am CDT (12:00 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: Southwest Oregon Regional, Chicago O'Hare International.
