John Glenn Columbus International to San Diego International CMH → SAN
1,703 nautical miles (1,960 statute miles) west on a straight line, true course 266°, about 273° magnetic at the departure end (variation 7W). At 120 knots that is 16 h 13 min at the quickest height in today's winds (4,500 ft, a 15-knot headwind), arriving about 10:35 am PDT (17:35 UTC). 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: 386 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 first 80 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 1006 to 1444 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1215 to 1484 nm out.
- AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1384 to 1384 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 1504 to 1584 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 1594 to 1683 nm out.
- AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 30 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 CMH.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- BCS3 at 3,000 ft, 0 nm southwest, 8:27 pm EDT (00:27 UTC): a routine report with nothing remarked on. At the departure end, 0 nm southwest of the line.
as filed, and in English
CMH UA /OV CMH/TM 0027/FL030/TP BCS3/SK T037
- Report
- a routine report filed through CMH
- Where
- over CMH
- Time
- 00:27 UTC
- Height
- at 3,000 ft
- Aircraft
- BCS3
- Sky
- T037
- C150 climbing, 18 nm southeast, 6:45 pm EDT (22:45 UTC): a routine report with nothing remarked on. At the departure end, 18 nm southeast of the line.
as filed, and in English
CMH UA /OV LHQ/TM 2245/FLDURC/TP C150/SK B015 T038
- Report
- a routine report filed through CMH
- Where
- over LHQ
- Time
- 22:45 UTC
- Height
- during the climb
- Aircraft
- C150
- Sky
- B015 T038
- A321 at 21,000 ft, 21 nm north, 8:23 pm EDT (00:23 UTC): no turbulence. At the departure end, 21 nm north of the line.
as filed, and in English
IND UA /OV ROD/TM 0023/FL210/TP A321/TB NEG
- Report
- a routine report filed through IND
- Where
- over ROD
- Time
- 00:23 UTC
- Height
- at 21,000 ft
- Aircraft
- A321
- Turbulence
- none
- E545 at 28,000 ft, 21 nm north, 7:15 pm EDT (23:15 UTC): no turbulence. At the departure end, 21 nm north of the line.
as filed, and in English
IND UA /OV ROD/TM 2315/FL280/TP E545/TB NEG
- Report
- a routine report filed through IND
- Where
- over ROD
- Time
- 23:15 UTC
- Height
- at 28,000 ft
- Aircraft
- E545
- Turbulence
- none
- E145 climbing, 2 nm southwest, 7:51 pm EDT (23:51 UTC): a routine report with nothing remarked on. At the departure end, 2 nm southwest of the line.
as filed, and in English
CMH UA /OV DAY/TM 2351/FLDURC/TP E145/SK B005 T035
- Report
- a routine report filed through CMH
- Where
- over DAY
- Time
- 23:51 UTC
- Height
- during the climb
- Aircraft
- E145
- Sky
- B005 T035
- B744 climbing, 42 nm south, 8:02 pm EDT (00:02 UTC): light turbulence, overcast. 90 nm along the route, 42 nm south of the line.
as filed, and in English
CVG UA /OV 10 N CVG/TM 0002/FLDURC/TP B744/SK B022 OVC T036/TB LT TB SFC-036
- Report
- a routine report filed through CVG
- Where
- 10 north cvg
- Time
- 00:02 UTC
- Height
- during the climb
- Aircraft
- B744
- Sky
- B022 overcast T036
- Turbulence
- lt turbulence from the surface to 3,600 ft
- E170 at 23,000 ft, 19 nm north, 7:14 pm EDT (23:14 UTC): light turbulence. 169 nm along the route, 19 nm north of the line.
as filed, and in English
IND UA /OV VHP315020/TM 2314/FL230/TP E170/TB LGT
- Report
- a routine report filed through IND
- Where
- 20 nm northwest (315°) of VHP
- Time
- 23:14 UTC
- Height
- at 23,000 ft
- Aircraft
- E170
- Turbulence
- light
- B38M at 23,700 ft, 40 nm south, 7:51 pm EDT (23:51 UTC): light turbulence. 209 nm along the route, 40 nm south of the line.
as filed, and in English
IND UA /OV TTH190030/TM 2351/FL237/TP B38M/TB LGT
- Report
- a routine report filed through IND
- Where
- 30 nm south (190°) of TTH
- Time
- 23:51 UTC
- Height
- at 23,700 ft
- Aircraft
- B38M
- Turbulence
- light
- B38M at 37,000 ft, 30 nm south, 6:55 pm EDT (22:55 UTC): light to moderate chop turbulence, remarks: zab fdcs. 1086 nm along the route, 30 nm south of the line.
as filed, and in English
AXX UA /OV CIM210040/TM 2255/FL370/TP B38M/TB LGT-CONS MOD CHOP/RM ZAB FDCS
- Report
- a routine report filed through AXX
- Where
- 40 nm southwest (210°) of CIM
- Time
- 22:55 UTC
- Height
- at 37,000 ft
- Aircraft
- B38M
- Turbulence
- lgt-cons moderate chop
- Remarks
- zab fdcs
- CRJ7 at 10,000 ft, 42 nm south, 7:49 pm EDT (23:49 UTC): remarks: light turbulence, bases above 10,000 ft, vsby 3 miles continuously, during the descent rnav RY20 KSAF. 1125 nm along the route, 42 nm south of the line.
as filed, and in English
SAF UA /OV KSAF/TM 2349/FL100 /TP CRJ7/RM LIGHT TURBULENCE, BASES ABOVE 100, VSBY 3 MILES CONTINUOUSLY, DURD RNAV RY20 KSAF
- Report
- a routine report filed through SAF
- Where
- over KSAF
- Time
- 23:49 UTC
- Height
- at 10,000 ft
- Aircraft
- CRJ7
- Remarks
- light turbulence, bases above 10,000 ft, vsby 3 miles continuously, during the descent rnav RY20 KSAF
- G280 at 45,000 ft, 30 nm north, 7:44 pm EDT (23:44 UTC): light to moderate turbulence, remarks: zab fdcs. 1325 nm along the route, 30 nm north of the line.
as filed, and in English
INW UA /OV INW015040/TM 2344/FL450/TP G280/TB LGT-MOD/RM ZAB FDCS
- Report
- a routine report filed through INW
- Where
- 40 nm north (015°) of INW
- Time
- 23:44 UTC
- Height
- at 45,000 ft
- Aircraft
- G280
- Turbulence
- light to moderate
- Remarks
- zab fdcs
- A320 at 14,000 ft, 26 nm south, 8:39 pm EDT (00:39 UTC): light to moderate turbulence, remarks: zab fdcs. 1414 nm along the route, 26 nm south of the line.
as filed, and in English
PHX UA /OV PXR005050/TM 0039/FL140/TP A320/TB LGT-MOD/RM ZAB FDCS
- Report
- a routine report filed through PHX
- Where
- 50 nm north (005°) of PXR
- Time
- 00:39 UTC
- Height
- at 14,000 ft
- Aircraft
- A320
- Turbulence
- light to moderate
- Remarks
- zab fdcs
- PC12 at 14,000 ft, 13 nm north, 9:03 pm EDT (01:03 UTC): light rime icing, remarks: zab/fdcs. 1424 nm along the route, 13 nm north of the line.
as filed, and in English
FLG UA /OV FLG210030/TM 0103/FL140/TP PC12/TA UNK/IC LGT RIME/RM ZAB/FDCS
- Report
- a routine report filed through FLG
- Where
- 30 nm southwest (210°) of FLG
- Time
- 01:03 UTC
- Height
- at 14,000 ft
- Aircraft
- PC12
- Temperature
- UNK
- Icing
- light rime
- Remarks
- zab/fdcs
- C172 at 7,200 ft, 12 nm north, 9:06 pm EDT (01:06 UTC): overcast from 7,200 ft to 9,000 ft. 1434 nm along the route, 12 nm north of the line.
as filed, and in English
PRC UA /OV 6NE PRC/TM 0106/FL072/TP C172/SK OVC072-TOP090
- Report
- a routine report filed through PRC
- Where
- 6NE prc
- Time
- 01:06 UTC
- Height
- at 7,200 ft
- Aircraft
- C172
- Sky
- overcast from 7,200 ft, tops 9,000 ft
11 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 (CMH, CVG, IND, SPI, STL, COU, MKC, SLN, GCK, PUB, ALS, FMN, PRC, BLH, SAN). 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 | 220° at 17 kt | +15 kt | 21 °C | 105 kt | 16 h 13 min | 10:35 am PDT (17:35 UTC) |
| 6,500 ft | 230° at 17 kt | +17 kt | 15 °C | 103 kt | 16 h 32 min | 10:54 am PDT (17:54 UTC) |
| 8,500 ft | 240° at 20 kt | +20 kt | 11 °C | 100 kt | 17 h 02 min | 11:24 am PDT (18:24 UTC) |
| 10,500 ft | 240° at 21 kt | +22 kt | 7 °C | 98 kt | 17 h 23 min | 11:45 am PDT (18:45 UTC) |
| 12,500 ft | 240° at 22 kt | +23 kt | 3 °C | 97 kt | 17 h 33 min | 11:55 am PDT (18:55 UTC) |
| 14,500 ft | 240° at 24 kt | +25 kt | -1 °C | 95 kt | 17 h 56 min | 12:18 pm PDT (19:18 UTC) |
| 16,500 ft | 240° at 26 kt | +27 kt | -5 °C | 93 kt | 18 h 19 min | 12:41 pm PDT (19:41 UTC) |
| 18,000 ft FL180 | 240° at 28 kt | +29 kt | -8 °C | 91 kt | 18 h 43 min | 1:05 pm PDT (20:05 UTC) |
| 24,000 ft FL240 | 240° at 32 kt | +34 kt | -19 °C | 86 kt | 19 h 48 min | 2:10 pm PDT (21:10 UTC) |
| 30,000 ft FL300 | 250° at 43 kt | +46 kt | -31 °C | 74 kt | 23 h 01 min | 5:23 pm PDT (00:23 UTC) |
| 34,000 ft FL340 | 250° at 48 kt | +51 kt | -38 °C | 69 kt | 24 h 41 min | 7:03 pm PDT (02:03 UTC) |
| 39,000 ft FL390 | 260° at 46 kt | +49 kt | -48 °C | 71 kt | 23 h 59 min | 6:21 pm PDT (01:21 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| CMH | used from 0 nm out; 25 nm from the line | 340/14 | 320/13 12° | 350/12 8° | 360/10 2° | 350/27 -10° | 340/20 -22° | 320/31 -35° | 270/25 -39° | 260/32 -48° |
| CVG | used from 50 nm out; 52 nm from the line | 350/13 | 340/20 13° | 340/22 8° | 350/30 3° | 340/30 -9° | 340/38 -21° | 330/37 -35° | 320/38 -40° | 310/35 -47° |
| IND | used from 100 nm out; 33 nm from the line | 320/10 | 350/30 16° | 350/32 10° | 350/30 4° | 340/31 -10° | 340/42 -21° | 340/49 -37° | 320/46 -41° | 320/47 -47° |
| SPI | used from 249 nm out; 45 nm from the line | 210/13 | 260/11 17° | 270/18 10° | 290/21 4° | 310/20 -8° | 330/25 -19° | 320/49 -34° | 320/60 -44° | 320/59 -50° |
| STL | used from 349 nm out; 42 nm from the line | 210/13 | 260/16 17° | 270/21 10° | 280/24 5° | 310/20 -7° | 320/22 -18° | 320/44 -33° | 320/59 -43° | 310/69 -51° |
| COU | used from 398 nm out; 23 nm from the line | 210/16 | 220/19 15° | 240/33 10° | 250/29 7° | 280/21 -6° | 280/19 -18° | 300/34 -31° | 300/40 -42° | 300/60 -52° |
| MKC | used from 498 nm out; 29 nm from the line | 200/28 | 220/30 16° | 270/20 11° | 280/22 7° | 260/27 -6° | 270/27 -18° | 280/38 -32° | 270/38 -40° | 280/50 -52° |
| SLN | used from 598 nm out; 72 nm from the line | 190/37 | 220/39 20° | 240/31 14° | 250/24 7° | 260/25 -7° | 250/26 -17° | 250/44 -31° | 260/47 -40° | 260/47 -50° |
| GCK | used from 747 nm out; 70 nm from the line | 200/35 21° | 220/34 14° | 240/30 8° | 240/27 -6° | 240/31 -17° | 240/53 -30° | 250/55 -39° | 250/60 -50° | |
| PUB | used from 946 nm out; 94 nm from the line | 210/24 16° | 210/28 8° | 230/43 -8° | 240/42 -21° | 240/77 -30° | 240/72 -36° | 250/51 -47° | ||
| ALS | used from 996 nm out; 85 nm from the line | 210/32 5° | 230/48 -8° | 230/49 -20° | 230/78 -30° | 240/74 -36° | 240/61 -47° | |||
| FMN | used from 1145 nm out; 65 nm from the line | 220/25 13° | 220/28 4° | 210/51 -9° | 220/59 -21° | 230/78 -30° | 230/77 -36° | 230/66 -46° | ||
| PRC | used from 1295 nm out; 120 nm from the line | 200/36 6° | 210/46 0° | 220/60 -10° | 220/75 -19° | 220/66 -26° | 230/70 -33° | 230/59 -45° | ||
| BLH | used from 1494 nm out; 49 nm from the line | 230/22 | 210/24 11° | 230/23 5° | 230/26 0° | 220/38 -10° | 230/52 -19° | 220/58 -28° | 220/69 -34° | 220/59 -45° |
| SAN | used from 1643 nm out; 35 nm from the line | 200/10 | 240/19 9° | 240/27 5° | 230/22 -1° | 220/40 -10° | 220/49 -19° | 220/54 -29° | 220/61 -35° | 220/56 -44° |
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 |
|---|---|---|---|---|---|---|---|
| CMH Columbus, OH | departure | no report just now | 815 ft | ||||
| DAY Dayton, OH | 60 nm out, 2 nm southwest of the line, tower | no report just now | 1,009 ft | ||||
| HUF Terre Haute, IN | 209 nm out, 14 nm south of the line, tower | no report just now | 589 ft | ||||
| COU Columbia, MO | 438 nm out, 18 nm south of the line, tower | no report just now | 889 ft | ||||
| IXD Olathe, KS | 558 nm out, 6 nm northwest of the line, tower | no report just now | 1,087 ft | ||||
| HUT Hutchinson, KS | 707 nm out, 9 nm south of the line, tower | no report just now | 1,542 ft | ||||
| ULS Ulysses, KS | 876 nm out, 6 nm north of the line | no report just now | 3,071 ft | ||||
| SKX Taos, NM | 1096 nm out, 3 nm east of the line | no report just now | 7,094 ft | ||||
| INW Winslow, AZ | 1355 nm out, 2 nm northeast of the line | no report just now | 4,941 ft | ||||
| PRC Prescott, AZ | 1434 nm out, 12 nm northwest of the line, tower | no report just now | 5,045 ft | ||||
| RNM Ramona, CA | 1683 nm out, 11 nm northwest of the line, tower | no report just now | 1,394 ft | ||||
| SAN San Diego, CA | destination | no report just now | 16 ft |
The highest airport on this list sits at 7,094 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SAN when you get there the forecast at the estimated arrival, 10:35 am PDT (17:35 UTC)
SAN has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
- 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 2 nm from the route, 428 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC
- 6/4812 El Centro, CA, Wednesday, July 15, 2026 through Tuesday, July 13, 2027 Local 6 nm from the route, 1633 nm along the route · security · until 13 July · ZLA
Daylight
Sunset at CMH 6:56 pm EDT (22:56 UTC), at SAN 6:19 pm PDT (01:19 UTC) (civil twilight ends 6:44 pm PDT (01:44 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: John Glenn Columbus International, San Diego International.
