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Booking Class J on Discover Airlines Earns Miles on...

Compare miles for more than 50 frequent flyer programs and calculate exact mileage for your routing.

Cabin: Business Class

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Route calculator

Calculate miles for your route

Use city pairs (e.g. LHR-JFK-SFO) to see distance-based results and eligible fare bonuses.

Redeemable Miles

Program Restriction Base Tier 1 Tier 2 Tier 3 Tier 4
Air Canada Aeroplan
150%
150%
375 Miles
150%
375 Miles
150%
375 Miles
Air Canada Aeroplan 2026
150%
150%
375 Miles
150%
375 Miles
150%
375 Miles
Miles&More
200%
1,000 Miles
225%
1,250 Miles
225%
1,250 Miles
225%
1,250 Miles
Miles&More
4 Miles/EUR
5 Miles/EUR
5 Miles/EUR
5 Miles/EUR
Miles&More Regional Regional Countries: AD, AZ, CY, DE, DK, EE, ES, FI, FO, FR, GB, GE, GI, GR, HR, IE, IT, LI, LU, MC, MD, ME, MT, NL, NO, PT, RS, RU, SE, SM, UA, XK, AL, AM, AT, BY, BE, BA, BG, HR, CZ, IS, CH, PL, LV, SK, SI, HU, RO, MK, TR, LT, EG, DZ, LY, MA, TN 2,000 Miles 2,500 Miles 2,500 Miles 2,500 Miles
United MileagePlus Countries Excluded Earning is not possible if the destination is in the following countries: CU, VE
200%
225%
250%
275%
300%
United MileagePlus Countries Excluded Earning is not possible if the destination is in the following countries: CU, VE
5 Miles/USD
7 Miles/USD
8 Miles/USD
9 Miles/USD
11 Miles/USD

Qualifying Miles

Program Restriction Base Tier 1 Tier 2 Tier 3 Tier 4
Air Canada Aeroplan
150%
150%
375 Miles
150%
375 Miles
150%
375 Miles
Air Canada Aeroplan 2026
30%
30%
75 Miles
30%
75 Miles
30%
75 Miles
Miles&More 200 Tier Points
Miles&More Regional Regional Countries: AD, AZ, CY, DE, DK, EE, ES, FI, FO, FR, GB, GE, GI, GR, HR, IE, IT, LI, LU, MC, MD, ME, MT, NL, NO, PT, RS, RU, SE, SM, UA, XK, AL, AM, AT, BY, BE, BA, BG, HR, CZ, IS, CH, PL, LV, SK, SI, HU, RO, MK, TR, LT, EG, DZ, LY, MA, TN 40 Tier Points
United MileagePlus
40%
40%
40%
40%
United MileagePlus
1 Miles/USD
1 Miles/USD
1 Miles/USD
1 Miles/USD

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