Bradley International to San Francisco International BDL → SFO
2,275 nautical miles (2,618 statute miles) west on a straight line, true course 280°, about 294° magnetic at the departure end (variation 14W). At 120 knots that is 21 h 40 min at the quickest height in today's winds (6,500 ft, a 15-knot headwind), arriving about 2:17 am PDT (09:17 UTC), after sunset at the destination. Right now BDL is marginal VFR, wind from the north (360°) at 8 knots; SFO is VFR, wind from the west (260°) 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 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 529 nm of the route.
- AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 33,000 ft. Over the first 279 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 50 to 230 nm out.
- AIRMET TANGO 2W: 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 838 to 1188 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 1138 to 1347 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 1317 to 1577 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 1397 to 1736 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 1427 to 1547 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1497 to 2016 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 1517 to 1547 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 1527 to 2026 nm out.
- AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 1617 to 1886 nm out.
- AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the last 210 nm of the route.
- AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 2136 to 2186 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 BDL.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A35K at 32,000 ft, 24 nm north, 4:39 am EDT (08:39 UTC): moderate chop turbulence, remarks: fdcs zoa. At the destination end, 24 nm north of the line.
as filed, and in English
OAK UA /OV OAK348024/TM 0839/FL320/TP A35K/TB MOD CHOP/RM FDCS ZOA
- Report
- a routine report filed through OAK
- Where
- 24 nm north (348°) of OAK
- Time
- 08:39 UTC
- Height
- at 32,000 ft
- Aircraft
- A35K
- Turbulence
- moderate chop
- Remarks
- fdcs zoa
- B737 at 5,000 ft, 7 nm north, 7:02 am EDT (11:02 UTC): no turbulence, scattered clouds from 3,500 ft to 4,000 ft. At the departure end, 7 nm north of the line.
as filed, and in English
BDL UA /OV KBDL020007/TM 1102/FL050/TP B737/SK SCT 035 TOPS 040/TB SMOOTH
- Report
- a routine report filed through BDL
- Where
- 7 nm north (020°) of KBDL
- Time
- 11:02 UTC
- Height
- at 5,000 ft
- Aircraft
- B737
- Sky
- scattered clouds from 3,500 ft, tops 4,000 ft
- Turbulence
- smooth
- B738 at 2,000 ft, 5 nm east, 6:44 am EDT (10:44 UTC): a routine report with nothing remarked on. At the departure end, 5 nm east of the line.
as filed, and in English
BDL UA /OV KBDL095005/TM 1044/FL020/TP B738/SK BASES 005 TOPS 019
- Report
- a routine report filed through BDL
- Where
- 5 nm east (095°) of KBDL
- Time
- 10:44 UTC
- Height
- at 2,000 ft
- Aircraft
- B738
- Sky
- bases 500 ft tops 1,900 ft
- B737 at 800 ft, 0 nm south, 5:58 am EDT (09:58 UTC): a broken layer above 800 ft, remarks: during the descent runway 6. At the departure end, 0 nm south of the line.
as filed, and in English
BDL UA /OV BDL/TM 0958/FL008/TP B737/SK BKN008/RM DURD RY6
- Report
- a routine report filed through BDL
- Where
- over BDL
- Time
- 09:58 UTC
- Height
- at 800 ft
- Aircraft
- B737
- Sky
- a broken layer from 800 ft
- Remarks
- during the descent runway 6
- B737 at 6,700 ft, 39 nm north, 7:02 am EDT (11:02 UTC): a broken layer up to 6,700 ft; clear from 6,700 ft to 60,000 ft, remarks: during the climb. At the departure end, 39 nm north of the line.
as filed, and in English
ALB UA /OV ALB/TM 1102/FL067/TP B737/SK BKN-TOP067/SKC/RM DURC
- Report
- a routine report filed through ALB
- Where
- over ALB
- Time
- 11:02 UTC
- Height
- at 6,700 ft
- Aircraft
- B737
- Sky
- BKN-TOP067 C
- Remarks
- during the climb
- B738 at 38,000 ft, 46 nm north, 6:58 am EDT (10:58 UTC): light clear-air turbulence above 38,000 ft. 120 nm along the route, 46 nm north of the line.
as filed, and in English
RME UA /OV UCA/TM 1058/FL380/TP B738/TB CONS LGT CAT 380
- Report
- a routine report filed through RME
- Where
- over UCA
- Time
- 10:58 UTC
- Height
- at 38,000 ft
- Aircraft
- B738
- Turbulence
- continuous light clear-air turbulence at 38,000 ft
- CRJ9 at 2,000 ft, 47 nm north, 5:30 am EDT (09:30 UTC): a routine report with nothing remarked on. 170 nm along the route, 47 nm north of the line.
as filed, and in English
SYR UA /OV 10S/TM 0930/FL020/TP CRJ9/SK B020-T060
- Report
- a routine report filed through SYR
- Where
- over 10S
- Time
- 09:30 UTC
- Height
- at 2,000 ft
- Aircraft
- CRJ9
- Sky
- B020-T060
- A319 at 3,000 ft, 27 nm north, 6:17 am EDT (10:17 UTC): overcast above 3,000 ft, remarks: bases 3,000 ft tops 4,000 ft. 230 nm along the route, 27 nm north of the line.
as filed, and in English
ROC UA /OV ROC220010/TM 1017/FL030/TP A319/SK 030 OVC/RM BASES 030 TOPS 040
- Report
- a routine report filed through ROC
- Where
- 10 nm southwest (220°) of ROC
- Time
- 10:17 UTC
- Height
- at 3,000 ft
- Aircraft
- A319
- Sky
- at 3,000 ft overcast
- Remarks
- bases 3,000 ft tops 4,000 ft
- A21N at 35,000 ft, 4 nm northeast, 4:52 am EDT (08:52 UTC): light to moderate chop turbulence, remarks: zob. 230 nm along the route, 4 nm northeast of the line.
as filed, and in English
ROC UA /OV GEE190015/TM 0852/FL350/TP A21N/TB LGHT-MOD CHOP/RM ZOB
- Report
- a routine report filed through ROC
- Where
- 15 nm south (190°) of GEE
- Time
- 08:52 UTC
- Height
- at 35,000 ft
- Aircraft
- A21N
- Turbulence
- lght-mod chop
- Remarks
- zob
- C208 at 2,700 ft, 47 nm south, 6:01 am EDT (10:01 UTC): remarks: zob. 259 nm along the route, 47 nm south of the line.
as filed, and in English
BFD UA /OV BFD/TM 1001/FL027/TP C208/SK BASE027 TOP043/RM ZOB
- Report
- a routine report filed through BFD
- Where
- over BFD
- Time
- 10:01 UTC
- Height
- at 2,700 ft
- Aircraft
- C208
- Sky
- BASE027 TOP043
- Remarks
- zob
- B738 climbing, 21 nm north, 6:20 am EDT (10:20 UTC): overcast from 2,500 ft to 4,200 ft; scattered clouds above 700 ft. 269 nm along the route, 21 nm north of the line.
as filed, and in English
BUF UA /OV BUF/TM 1020/FLDURC/TP B738/SK SCT007 OVC025 TOPS042
- Report
- a routine report filed through BUF
- Where
- over BUF
- Time
- 10:20 UTC
- Height
- during the climb
- Aircraft
- B738
- Sky
- SCT007 OVC025 TOPS042
- B739 at 9,000 ft, 17 nm south, 6:33 am EDT (10:33 UTC): no turbulence, no icing, clear from 9,000 ft to 60,000 ft, wind 295° at 13 knots, remarks: during the descent. 459 nm along the route, 17 nm south of the line.
as filed, and in English
DTW UA /OV DXO033026/TM 1033/FL090/TP B739/SK SKC/WV 29513KTS/TB NEG/IC NEG/RM DURD
- Report
- a routine report filed through DTW
- Where
- 26 nm northeast (033°) of DXO
- Time
- 10:33 UTC
- Height
- at 9,000 ft
- Aircraft
- B739
- Sky
- clear
- Wind
- from 295° at 13 knots
- Turbulence
- none
- Icing
- none
- Remarks
- during the descent
- CL35 at 6,000 ft, 15 nm south, 6:47 am EDT (10:47 UTC): overcast from 1,400 ft to 2,600 ft; clear from 2,600 ft to 60,000 ft, remarks: clear above 2,600 ft. 489 nm along the route, 15 nm south of the line.
as filed, and in English
PTK UA /OV PTK270006/TM 1047/FL060/TP CL35/SK OVC014-TOP026/RM CLEAR ABOVE 026
- Report
- a routine report filed through PTK
- Where
- 6 nm west (270°) of PTK
- Time
- 10:47 UTC
- Height
- at 6,000 ft
- Aircraft
- CL35
- Sky
- overcast from 1,400 ft, tops 2,600 ft
- Remarks
- clear above 2,600 ft
- B739 at 34,000 ft, 9 nm northwest, 6:58 am EDT (10:58 UTC): no turbulence. 689 nm along the route, 9 nm northwest of the line.
as filed, and in English
UES UA /OV BAE/TM 1058/FL340/TP B739/TB NEG
- Report
- a routine report filed through UES
- Where
- over BAE
- Time
- 10:58 UTC
- Height
- at 34,000 ft
- Aircraft
- B739
- Turbulence
- none
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 18 forecast points nearest it (BDL, ALB, SYR, BUF, CLE, MKG, DBQ, MCW, FSD, ONL, BFF, RKS, SLC, ELY, BAM, 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 | 270° at 15 kt | +16 kt | 22 °C | 104 kt | 21 h 52 min | 2:29 am PDT (09:29 UTC) |
| 6,500 ft | 270° at 14 kt | +15 kt | 14 °C | 105 kt | 21 h 40 min | 2:17 am PDT (09:17 UTC) |
| 8,500 ft | 260° at 15 kt | +16 kt | 9 °C | 104 kt | 21 h 52 min | 2:29 am PDT (09:29 UTC) |
| 10,500 ft | 250° at 18 kt | +19 kt | 4 °C | 101 kt | 22 h 31 min | 3:08 am PDT (10:08 UTC) |
| 12,500 ft | 250° at 20 kt | +21 kt | 0 °C | 99 kt | 22 h 59 min | 3:36 am PDT (10:36 UTC) |
| 14,500 ft | 260° at 20 kt | +21 kt | -4 °C | 99 kt | 22 h 59 min | 3:36 am PDT (10:36 UTC) |
| 16,500 ft | 260° at 19 kt | +21 kt | -9 °C | 99 kt | 22 h 59 min | 3:36 am PDT (10:36 UTC) |
| 18,000 ft FL180 | 260° at 19 kt | +21 kt | -12 °C | 99 kt | 22 h 59 min | 3:36 am PDT (10:36 UTC) |
| 24,000 ft FL240 | 260° at 25 kt | +26 kt | -22 °C | 94 kt | 24 h 12 min | 4:49 am PDT (11:49 UTC) |
| 30,000 ft FL300 | 260° at 33 kt | +35 kt | -34 °C | 85 kt | 26 h 46 min | 7:23 am PDT (14:23 UTC) |
| 34,000 ft FL340 | 260° at 39 kt | +42 kt | -39 °C | 78 kt | 29 h 10 min | 9:47 am PDT (16:47 UTC) |
| 39,000 ft FL390 | 270° at 42 kt | +46 kt | -47 °C | 74 kt | 30 h 45 min | 11:22 am PDT (18:22 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BDL | used from 0 nm out; 25 nm from the line | 020/15 | 010/19 10° | 340/10 7° | 300/17 3° | 280/23 -10° | 250/35 -22° | 250/44 -38° | 250/55 -42° | 250/57 -51° |
| ALB | used from 50 nm out; 43 nm from the line | 340/22 | 340/19 9° | 320/16 7° | 330/16 2° | 330/19 -11° | 320/21 -23° | 320/25 -39° | 280/30 -44° | 270/41 -51° |
| SYR | used from 100 nm out; 58 nm from the line | 330/17 | 320/14 9° | 350/18 8° | 350/26 2° | 340/25 -11° | 360/34 -22° | 350/43 -39° | 330/50 -46° | 350/50 -54° |
| BUF | used from 200 nm out; 53 nm from the line | 300/11 | 330/15 11° | 340/26 8° | 330/28 2° | 340/31 -10° | 340/32 -21° | 340/52 -37° | 340/59 -46° | 330/66 -53° |
| CLE | used from 349 nm out; 89 nm from the line | 310/7 | 350/20 14° | 340/16 9° | 320/21 2° | 320/32 -8° | 330/34 -20° | 330/45 -36° | 320/60 -45° | 320/64 -51° |
| MKG | used from 499 nm out; 80 nm from the line | 260/28 | 260/18 15° | 250/16 9° | 260/22 4° | 280/31 -9° | 270/35 -21° | 270/44 -35° | 270/42 -45° | 290/61 -51° |
| DBQ | used from 699 nm out; 84 nm from the line | 250/27 | 260/23 17° | 240/26 10° | 260/30 4° | 280/26 -9° | 280/36 -21° | 270/41 -36° | 280/52 -41° | 290/67 -48° |
| MCW | used from 848 nm out; 44 nm from the line | 250/36 | 250/24 19° | 240/26 11° | 250/30 5° | 270/22 -9° | 260/30 -21° | 260/31 -36° | 280/53 -38° | 280/66 -48° |
| FSD | used from 998 nm out; 66 nm from the line | 210/20 | 230/23 21° | 220/25 14° | 230/30 5° | 230/26 -9° | 240/30 -21° | 270/33 -36° | 260/47 -37° | 270/58 -47° |
| ONL | used from 1098 nm out; 30 nm from the line | 250/31 22° | 230/27 16° | 220/25 8° | 230/25 -9° | 220/29 -22° | 250/42 -33° | 250/48 -36° | 250/52 -46° | |
| BFF | used from 1247 nm out; 101 nm from the line | 280/28 | 260/39 11° | 240/34 5° | 210/38 -11° | 210/52 -22° | 230/61 -31° | 230/61 -36° | 240/56 -45° | |
| RKS | used from 1497 nm out; 100 nm from the line | 250/9 | 230/21 -1° | 210/43 -14° | 220/59 -23° | 220/55 -32° | 220/53 -35° | 220/48 -44° | ||
| SLC | used from 1697 nm out; 40 nm from the line | 200/16 | 210/23 4° | 220/34 -3° | 210/40 -16° | 220/66 -23° | 220/64 -31° | 220/57 -36° | 220/50 -43° | |
| ELY | used from 1846 nm out; 46 nm from the line | 210/34 1° | 220/40 -4° | 220/39 -17° | 210/51 -24° | 220/65 -30° | 220/60 -37° | 220/56 -44° | ||
| BAM | used from 1996 nm out; 90 nm from the line | 280/9 -2° | 260/18 -8° | 190/47 -19° | 200/50 -29° | 210/56 -29° | 220/54 -34° | 220/45 -42° | ||
| RNO | used from 2046 nm out; 77 nm from the line | 010/6 | 270/12 -3° | 220/26 -10° | 280/13 -19° | 350/44 -24° | 320/30 -32° | 260/22 -36° | 240/24 -42° | |
| SAC | used from 2146 nm out; 57 nm from the line | L/V | L/V 4° | 340/9 -4° | 340/22 -8° | 360/71 -12° | 360/82 -23° | 350/58 -37° | 310/30 -40° | 270/25 -44° |
| SFO | used from 2245 nm out; 15 nm from the line | 090/9 | 050/12 4° | 010/17 -2° | 350/34 -3° | 360/70 -11° | 360/75 -22° | 350/57 -38° | 330/37 -42° | 280/25 -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 |
|---|---|---|---|---|---|---|---|
| BDL Windsor Locks, CT | departure | marginal VFR Sky: a few clouds at 600 feet, overcast at 1,100 feet | from the north (360°) at 8 knots | 10+ mi | 1,100 ft | 173 ft | 6:51 am EDT (10:51 UTC) |
| ITH Ithaca, NY | 170 nm out, 6 nm north of the line, tower | low IFR Sky: a broken layer at 300 feet, overcast at 1,600 feet | from the northwest (310°) at 3 knots | 10+ mi | 300 ft | 1,099 ft | 10:56 UTC |
| BUF Buffalo, NY | 269 nm out, 21 nm north of the line, tower | marginal VFR Sky: a few clouds at 500 feet, overcast at 1,700 feet | from the west-southwest (250°) at 4 knots | 10+ mi | 1,700 ft | 726 ft | 10:54 UTC |
| MKE Milwaukee, WI | 679 nm out, 4 nm southeast of the line, tower | VFR Sky: a few clouds at 18,000 feet, a broken layer at 24,000 feet | from the southwest (230°) at 9 knots | 10+ mi | 24,000 ft | 728 ft | 10:52 UTC |
| UES Waukesha, WI | 689 nm out, 4 nm northwest of the line, tower | VFR | from the south-southwest (200°) at 8 knots | 10+ mi | none | 911 ft | 10:45 UTC |
| SUX Sioux City, IA | 1048 nm out, 18 nm south of the line, tower | VFR | from the southeast (130°) at 8 knots | 10+ mi | none | 1,098 ft | 10:52 UTC |
| AIA Alliance, NE | 1337 nm out, 1 nm north of the line | low IFR Sky: overcast at 200 feet Weather: mist | from the northeast (040°) at 10 knots | 1 mi | 200 ft | 3,930 ft | 10:53 UTC |
| SAA Saratoga, WY | 1517 nm out, 4 nm west of the line | reported, no category | from the southeast (140°) at 7 knots, gusting to 26 | 10+ mi | none | 7,014 ft | 10:50 UTC |
| PVU Provo, UT | 1756 nm out, 17 nm southeast of the line, tower | VFR Sky: overcast at 6,000 feet Weather: light rain | from the southwest (230°) at 6 knots | 6 mi | 6,000 ft | 4,496 ft | 10:56 UTC |
| TMT Austin, NV | 2006 nm out, 17 nm northwest of the line | VFR Sky: overcast at 6,000 feet | calm | 10+ mi | 6,000 ft | 5,735 ft | 10:55 UTC |
| SCK Stockton, CA | 2215 nm out, 6 nm south of the line, tower | VFR | from the northwest (310°) at 3 knots | 10+ mi | none | 32 ft | 10:55 UTC |
| SFO San Francisco, CA | destination | VFR Sky: a few clouds at 2,000 feet, a few clouds at 9,000 feet | from the west (260°) at 4 knots | 10+ mi | none | 13 ft | 3:56 am PDT (10:56 UTC) |
The highest airport on this list sits at 7,014 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, 2:17 am PDT (09:17 UTC)
Wind from the west at 6 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for SFO
- From Mon 1:00 am PDT (08:00 UTC): wind from the south at 7 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- From Mon 3:00 pm PDT (22:00 UTC): wind from the west at 12 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm PDT (03:00 UTC): wind from the west at 6 knots, visibility more than 6 miles, clear skies
The forecast for BDL, the departure
- From Mon 4:00 am EDT (08:00 UTC): wind from the north at 9 knots, visibility 6 miles, mist, overcast at 800 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north at 7 knots, visibility more than 6 miles, a few clouds at 1,500 feet
- From Mon 4:00 pm EDT (20:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Tue 1:00 am EDT (05:00 UTC): wind calm, visibility more than 6 miles, scattered clouds at 15,000 feet
- From Tue 5:00 am EDT (09:00 UTC): wind calm, visibility more than 6 miles, a broken layer at 1,500 feet
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 BDL 6:14 pm EDT (22:14 UTC), at SFO 6:35 pm PDT (01:35 UTC) (civil twilight ends 7:01 pm PDT (02:01 UTC)). At 120 knots the arrival at SFO is before sunrise there (7:15 am PDT (14:15 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: Bradley International, San Francisco International.
