Chicago O'Hare International to San Francisco International ORD → SFO
1,600 nautical miles (1,842 statute miles) west on a straight line, true course 272°, about 275° magnetic at the departure end (variation 3W). At 120 knots that is 13 h 55 min at the quickest height in today's winds (4,500 ft, a 5-knot headwind), arriving about 7:51 am PDT (14:51 UTC). Right now ORD is VFR, wind from the south (180°) at 7 knots; SFO is VFR, wind from the west-southwest (250°) at 12 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: 11,119 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 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 626 to 1302 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 755 to 1153 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 815 to 1292 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 835 to 1103 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 905 to 944 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 974 to 1362 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 1401 to 1481 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 ORD.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent BCS3 at 5,400 ft, 6 nm northeast, 6:35 pm CDT (23:35 UTC): remarks: wind shear 10 knots gain 1000 above ground on final. 1083 nm along the route, 6 nm northeast of the line.
as filed, and in English
PVU UUA /OV PVU310001/TM 2335/FL054/TP BCS3/RM WIND SHEAR 10 KT GAIN 1000 AGL ON FINAL
- Report
- an urgent report filed through PVU
- Where
- 1 nm northwest (310°) of PVU
- Time
- 23:35 UTC
- Height
- at 5,400 ft
- Aircraft
- BCS3
- Remarks
- wind shear 10 knots gain 1000 above ground on final
- BCS3 at 24,000 ft, 42 nm south, 6:28 pm CDT (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. 785 nm along the route, 42 nm south of the line.
as filed, and in English
DEN UA /OV DEN320045/TM 2328/FL240/TP BCS3/TB MOD 240-220/RM DURD
- Report
- a routine report filed through DEN
- Where
- 45 nm northwest (320°) of DEN
- Time
- 23:28 UTC
- Height
- at 24,000 ft
- Aircraft
- BCS3
- Turbulence
- moderate from 24,000 ft to 22,000 ft
- Remarks
- during the descent
- CRJ2 at 19,000 ft, 16 nm south, 7:47 pm CDT (00:47 UTC): moderate chop turbulence, remarks: ZDVWC-13. 815 nm along the route, 16 nm south of the line.
as filed, and in English
EGE UA /OV RLG010052/TM 0047/FL190/TP CRJ2/TB COSN MOD CHOP/RM ZDVWC-13
- Report
- a routine report filed through EGE
- Where
- 52 nm north (010°) of RLG
- Time
- 00:47 UTC
- Height
- at 19,000 ft
- Aircraft
- CRJ2
- Turbulence
- cosn moderate chop
- Remarks
- ZDVWC-13
- B39M at 32,000 ft, 41 nm south, 6:58 pm CDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. 835 nm along the route, 41 nm south of the line.
as filed, and in English
EEO UA /OV EKR069073/TM 2358/FL320/TP B39M/TB OCNL MOD CHOP/IC NEG/RM MOD MTW +/-30KT ZDVWC-14
- Report
- a routine report filed through EEO
- Where
- 73 nm east (069°) of EKR
- Time
- 23:58 UTC
- Height
- at 32,000 ft
- Aircraft
- B39M
- Turbulence
- occasional moderate chop
- Icing
- none
- Remarks
- moderate mtw a 30-knot loss of airspeed ZDVWC-14
- A21N at 33,000 ft, 21 nm south, 5:35 pm CDT (22:35 UTC): moderate turbulence, remarks: mountain wave +25-30KTS. 875 nm along the route, 21 nm south of the line.
as filed, and in English
HDN UA /OV CHE/TM 2235/FL330/TP A21N/TB MOD/RM MTN WAVE +25-30KTS
- Report
- a routine report filed through HDN
- Where
- over CHE
- Time
- 22:35 UTC
- Height
- at 33,000 ft
- Aircraft
- A21N
- Turbulence
- moderate
- Remarks
- mountain wave +25-30KTS
- PA44 at 6,000 ft, 6 nm north, 6:25 pm CDT (23:25 UTC): moderate turbulence, remarks: runway in sight at at 6,400 ft. 1083 nm along the route, 6 nm north of the line.
as filed, and in English
PVU UA /OV PVU310002/TM 2325/FL060/TP PA44/TB MOD /RM RWY IN SIGHT AT 064
- Report
- a routine report filed through PVU
- Where
- 2 nm northwest (310°) of PVU
- Time
- 23:25 UTC
- Height
- at 6,000 ft
- Aircraft
- PA44
- Turbulence
- moderate
- Remarks
- runway in sight at at 6,400 ft
- B739 at 11,000 ft, 43 nm north, 5:40 pm CDT (22:40 UTC): moderate turbulence, no icing, -4 °C, wind 180° at 40 knots, remarks: during the descent. 1093 nm along the route, 43 nm north of the line.
as filed, and in English
SLC UA /OV TCH240014/TM 2240/FL110/TP B739/TA M04/WV 180040/TB CONT MOD /IC NEG/RM DURD
- Report
- a routine report filed through SLC
- Where
- 14 nm southwest (240°) of TCH
- Time
- 22:40 UTC
- Height
- at 11,000 ft
- Aircraft
- B739
- Temperature
- −4 °C
- Wind
- from 180° at 40 knots
- Turbulence
- continuous moderate
- Icing
- none
- Remarks
- during the descent
- B39M at 35,000 ft, 32 nm southeast, 7:29 pm CDT (00:29 UTC): no turbulence, remarks: smooth. At the departure end, 32 nm southeast 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
- CRJ7 at 17,000 ft, 41 nm east, 7:04 pm CDT (00:04 UTC): no turbulence. At the departure end, 41 nm east of the line.
as filed, and in English
BEH UA /OV ELX270040/TM 0004/FL170/TP CRJ7/TB NEG
- Report
- a routine report filed through BEH
- Where
- 40 nm west (270°) of ELX
- Time
- 00:04 UTC
- Height
- at 17,000 ft
- Aircraft
- CRJ7
- Turbulence
- none
- A21N at 34,000 ft, 13 nm north, 5:01 pm CDT (22:01 UTC): light chop turbulence. 199 nm along the route, 13 nm north of the line.
as filed, and in English
ALO UA /OV ALO180020/TM 2201/FL340/TP A21N/TB CONS LGT CHOP
- Report
- a routine report filed through ALO
- Where
- 20 nm south (180°) of ALO
- Time
- 22:01 UTC
- Height
- at 34,000 ft
- Aircraft
- A21N
- Turbulence
- continuous light chop
- A321 at 32,000 ft, 34 nm south, 4:58 pm CDT (21:58 UTC): light chop turbulence, remarks: zdvwc. 577 nm along the route, 34 nm south of the line.
as filed, and in English
LBF UA /OV LBF/TM 2158/FL320/TP A321/TB OCNL LGT CHOP/RM ZDVWC
- Report
- a routine report filed through LBF
- Where
- over LBF
- Time
- 21:58 UTC
- Height
- at 32,000 ft
- Aircraft
- A321
- Turbulence
- occasional light chop
- Remarks
- zdvwc
- B789 at 40,000 ft, 42 nm south, 7:22 pm CDT (00:22 UTC): light to moderate clear-air turbulence, remarks: zdvwc. 606 nm along the route, 42 nm south of the line.
as filed, and in English
SNY UA /OV SNY088072/TM 0022/FL400/TP B789/TB OCNL LGT-MOD CAT /RM ZDVWC
- Report
- a routine report filed through SNY
- Where
- 72 nm east (088°) of SNY
- Time
- 00:22 UTC
- Height
- at 40,000 ft
- Aircraft
- B789
- Turbulence
- occasional light to moderate clear-air turbulence
- Remarks
- zdvwc
- B789 at 40,000 ft, 45 nm south, 7:22 pm CDT (00:22 UTC): light to moderate clear-air turbulence, remarks: zdvwc. 606 nm along the route, 45 nm south of the line.
as filed, and in English
SNY UA /OV SNY088081/TM 0022/FL400/TP B789/TB OCNL LGT-MOD CAT/RM ZDVWC
- Report
- a routine report filed through SNY
- Where
- 81 nm east (088°) of SNY
- Time
- 00:22 UTC
- Height
- at 40,000 ft
- Aircraft
- B789
- Turbulence
- occasional light to moderate clear-air turbulence
- Remarks
- zdvwc
- B763 at 36,000 ft, 17 nm north, 5:48 pm CDT (22:48 UTC): no turbulence, remarks: ZDVWC-33. 706 nm along the route, 17 nm north of the line.
as filed, and in English
BFF UA /OV BFF200020/TM 2248/FL360/TP B763/SK TOP 320-340/TB NEG/RM ZDVWC-33
- Report
- a routine report filed through BFF
- Where
- 20 nm south (200°) of BFF
- Time
- 22:48 UTC
- Height
- at 36,000 ft
- Aircraft
- B763
- Sky
- top from 32,000 ft to 34,000 ft
- Turbulence
- none
- Remarks
- ZDVWC-33
15 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 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 15 forecast points nearest it (JOT, DBQ, DSM, OMA, GRI, ONL, BFF, DEN, RKS, SLC, ELY, BIH, RNO, SAC, SFO). 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 | 200° at 12 kt | +5 kt | 18 °C | 115 kt | 13 h 55 min | 7:51 am PDT (14:51 UTC) |
| 6,500 ft | 220° at 12 kt | +8 kt | 14 °C | 112 kt | 14 h 17 min | 8:13 am PDT (15:13 UTC) |
| 8,500 ft | 210° at 21 kt | +14 kt | 10 °C | 106 kt | 15 h 06 min | 9:02 am PDT (16:02 UTC) |
| 10,500 ft | 220° at 24 kt | +18 kt | 6 °C | 102 kt | 15 h 41 min | 9:37 am PDT (16:37 UTC) |
| 12,500 ft | 230° at 26 kt | +22 kt | 1 °C | 98 kt | 16 h 20 min | 10:16 am PDT (17:16 UTC) |
| 14,500 ft | 230° at 27 kt | +23 kt | -3 °C | 97 kt | 16 h 30 min | 10:26 am PDT (17:26 UTC) |
| 16,500 ft | 230° at 28 kt | +24 kt | -7 °C | 96 kt | 16 h 40 min | 10:36 am PDT (17:36 UTC) |
| 18,000 ft FL180 | 230° at 29 kt | +26 kt | -10 °C | 94 kt | 17 h 01 min | 10:57 am PDT (17:57 UTC) |
| 24,000 ft FL240 | 230° at 34 kt | +31 kt | -21 °C | 89 kt | 17 h 59 min | 11:55 am PDT (18:55 UTC) |
| 30,000 ft FL300 | 240° at 43 kt | +41 kt | -32 °C | 79 kt | 20 h 15 min | 2:11 pm PDT (21:11 UTC) |
| 34,000 ft FL340 | 240° at 50 kt | +50 kt | -39 °C | 70 kt | 22 h 51 min | 4:47 pm PDT (23:47 UTC) |
| 39,000 ft FL390 | 250° at 55 kt | +57 kt | -47 °C | 63 kt | 25 h 24 min | 7:20 pm PDT (02:20 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JOT | used from 0 nm out; 31 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° |
| DBQ | used from 50 nm out; 56 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° |
| DSM | used from 199 nm out; 44 nm from the line | 200/32 | 240/27 17° | 260/19 10° | 260/16 5° | 260/19 -7° | 240/22 -19° | 270/20 -32° | 270/38 -42° | 290/58 -53° |
| OMA | used from 298 nm out; 51 nm from the line | 190/34 | 230/34 19° | 250/25 12° | 250/18 6° | 250/22 -7° | 250/28 -19° | 260/34 -32° | 260/39 -41° | 280/56 -51° |
| GRI | used from 398 nm out; 68 nm from the line | 210/31 19° | 240/21 14° | 240/17 6° | 260/27 -7° | 260/34 -18° | 240/45 -32° | 250/56 -40° | 260/62 -51° | |
| ONL | used from 447 nm out; 42 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° | |
| BFF | used from 596 nm out; 84 nm from the line | 120/24 | 180/31 13° | 210/26 7° | 230/25 -7° | 240/41 -20° | 230/52 -36° | 250/56 -41° | 260/57 -45° | |
| DEN | used from 795 nm out; 97 nm from the line | 190/31 16° | 210/32 7° | 240/41 -8° | 230/47 -21° | 240/56 -32° | 250/65 -37° | 250/61 -47° | ||
| RKS | used from 845 nm out; 94 nm from the line | 190/43 | 210/65 3° | 210/57 -9° | 210/56 -21° | 210/47 -33° | 230/63 -37° | 240/77 -46° | ||
| SLC | used from 994 nm out; 75 nm from the line | 280/8 | 210/39 5° | 210/52 -1° | 200/50 -11° | 200/56 -23° | 220/61 -28° | 230/73 -37° | 230/73 -45° | |
| ELY | used from 1143 nm out; 66 nm from the line | 210/20 4° | 240/21 -1° | 230/37 -13° | 200/58 -25° | 220/73 -27° | 220/73 -36° | 220/69 -44° | ||
| BIH | used from 1342 nm out; 96 nm from the line | L/V | 210/14 6° | 210/20 -2° | 230/26 -14° | 220/32 -24° | 220/63 -27° | 220/56 -35° | 230/50 -44° | |
| RNO | used from 1392 nm out; 72 nm from the line | 320/7 | 260/13 1° | 230/21 -7° | 210/38 -17° | 220/43 -26° | 230/54 -29° | 230/59 -32° | 230/54 -41° | |
| SAC | used from 1491 nm out; 45 nm from the line | 270/5 | L/V 5° | L/V -1° | 240/11 -5° | 250/22 -15° | 270/25 -24° | 260/31 -27° | 240/39 -33° | 240/39 -42° |
| SFO | used from 1541 nm out; 35 nm from the line | 220/11 | L/V 5° | 280/7 1° | 270/15 -3° | 290/23 -14° | 310/29 -24° | 280/26 -28° | 250/30 -34° | 250/36 -43° |
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 25,000 feet | from the south (180°) at 7 knots | 10+ mi | none | 680 ft | 7:51 pm CDT (00:51 UTC) |
| DPA Chicago/West Chicago, IL | 20 nm out, 7 nm southeast of the line, tower | VFR | from the south-southeast (160°) at 4 knots | 10+ mi | none | 758 ft | 00:52 UTC |
| CID Cedar Rapids, IA | 169 nm out, 8 nm south of the line, tower | VFR | from the south (180°) at 11 knots, gusting to 19 | 10+ mi | none | 869 ft | 21:52 UTC |
| DNS Denison, IA | 338 nm out, 5 nm northeast of the line | VFR | from the south (170°) at 10 knots | 10+ mi | none | 1,274 ft | 00:35 UTC |
| BUB Burwell, NE | 507 nm out, 5 nm northeast of the line | no report just now | 2,183 ft | ||||
| CYS Cheyenne, WY | 755 nm out, 5 nm southwest of the line, tower | VFR | from the east-southeast (110°) at 9 knots | 10+ mi | none | 6,159 ft | 23:53 UTC |
| DWX Dixon, WY | 885 nm out, 12 nm north of the line | VFR Sky: scattered clouds at 11,000 feet | from the south-southeast (160°) at 12 knots, gusting to 16 | 10+ mi | none | 6,548 ft | 00:35 UTC |
| PVU Provo, UT | 1083 nm out, 6 nm northeast of the line, tower | VFR Sky: a broken layer at 5,500 feet, overcast at 7,000 feet Weather: light rain | from the south-southwest (210°) at 14 knots | 10+ mi | 5,500 ft | 4,496 ft | 23:56 UTC |
| ELY Ely, NV | 1233 nm out, 13 nm south of the line | VFR | from the south (170°) at 12 knots, gusting to 22 | 10+ mi | none | 6,259 ft | 00:53 UTC |
| HTH Hawthorne, NV | 1411 nm out, 7 nm south of the line | VFR | from the north-northwest (340°) at 13 knots, gusting to 20 | 10+ mi | none | 4,230 ft | 00:35 UTC |
| SCK Stockton, CA | 1541 nm out, 4 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 32 ft | 23:55 UTC |
| SFO San Francisco, CA | destination | VFR Sky: a few clouds at 2,000 feet | from the west-southwest (250°) at 12 knots | 10+ mi | none | 13 ft | 4:56 pm PDT (23:56 UTC) |
The highest airport on this list sits at 6,548 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SFO when you get there the forecast at the estimated arrival, 7:51 am PDT (14:51 UTC)
Wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for SFO
- From Sun 5:00 pm PDT (00:00 UTC): wind from the west-southwest at 16 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- From Sun 7:00 pm PDT (02:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- From Mon 1:00 am PDT (08:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies
- From Mon 11:00 am PDT (18:00 UTC): wind from the east-northeast at 5 knots, visibility more than 6 miles, clear skies
- From Mon 3:00 pm PDT (22:00 UTC): wind from the west at 10 knots, visibility more than 6 miles, clear skies
The forecast for ORD, the departure
- 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
Temporary flight restrictions on the line or within 25 nm of it
- 6/7231 Santa Clara, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 18 nm from the route, at the destination end · drones kept away from a public gathering · until 12 October · ZOA
- 6/7455 SAN FRANCISCO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 10 nm from the route, at the destination end · security · ended 11 October · ZOA
Daylight
Sunset at ORD 6:15 pm CDT (23:15 UTC), at SFO 6:36 pm PDT (01:36 UTC) (civil twilight ends 7:02 pm PDT (02:02 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, San Francisco International.
