Delta Air Lines
DL · United States
Expert Editorial ReviewFlightLogic score: 8.0/10
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Side-by-side policy and rating comparison — baggage, Wi-Fi, legroom, lounges, and loyalty programmes.
Japan Airlines scores higher on FlightLogic at 8.7/10 vs 8.0/10 for Delta Air Lines. Policy comparison below covers cabin baggage, checked bags, Wi-Fi, and seat pitch.
Comparison data last updated 6 July 2026
Structured operational tokens — verify current fare rules on each airline before booking.
| Policy | Delta Air Lines | Japan Airlines |
|---|---|---|
| Cabin baggage | Included | Included |
| Checked baggage | Fee on domestic Basic; intl often 1×23 kg | 2×23 kg international economy |
| In-flight Wi-Fi | Partial (messaging/select routes) | Paid |
| Economy seat pitch | 31–32" | 33–34" |
| Loyalty programme | SkyMiles | JAL Mileage Bank |
| Lounge access | Delta Sky Club | Sakura / First lounges; oneworld Emerald |
| Changes & refunds | No change fees most fares; Basic Economy restricted | Flex fares allow changes |
DL · United States
Expert Editorial ReviewFlightLogic score: 8.0/10
JL · Japan
Expert Editorial ReviewFlightLogic score: 8.7/10
Delta Air Lines scores 8.0/10 on FlightLogic (safety 9.3/10), ranking #8 globally. in-flight Wi-Fi is paid or partial on most long-haul routes. Special meals require pre-order on long-haul.
Delta Air Lines scores 8.0/10 (Excellent) on FlightLogic, ranking #8 globally with a safety score of 9.3/10. Delta leads US carriers in operational reliability, Sky Club lounges, and a improving premium cabin portfolio including Delta One suites. See full profile →
| Cabin baggage | Included — standard carry-on allowance applies |
|---|---|
| Checked baggage | Fee on domestic Basic; intl often 1×23 kg |
| In-flight Wi-Fi | Partial — free messaging or select routes/cabins only |
| Economy seat pitch | 31–32" |
| Lounge access | Delta Sky Club |
| Changes & refunds | No change fees most fares; Basic Economy restricted |
| Loyalty programme | SkyMiles |
Japan Airlines scores 8.7/10 on FlightLogic (safety 9.7/10), ranking #15 globally. in-flight Wi-Fi is paid or partial on most long-haul routes. Special meals require pre-order on long-haul.
Japan Airlines scores 8.7/10 (Excellent) on FlightLogic, ranking #15 globally with a safety score of 9.7/10. Japan Airlines delivers meticulous Japanese hospitality, strong on-time performance, and refreshed Sky Suite business class on long-haul routes across Asia, North America, and Europe. See full profile →
| Cabin baggage | Included — standard carry-on allowance applies |
|---|---|
| Checked baggage | 2×23 kg international economy |
| In-flight Wi-Fi | Paid Wi-Fi or messaging packages |
| Economy seat pitch | 33–34" |
| Lounge access | Sakura / First lounges; oneworld Emerald |
| Changes & refunds | Flex fares allow changes |
| Loyalty programme | JAL Mileage Bank |
Japan Airlines scores higher on FlightLogic at 8.7/10 vs 8.0/10 for Delta Air Lines. Policy comparison below covers cabin baggage, checked bags, Wi-Fi, and seat pitch.
Delta Air Lines: Included. Japan Airlines: Included.
Delta Air Lines: Partial (messaging/select routes). Japan Airlines: Paid.
Delta Air Lines checked baggage: Fee on domestic Basic; intl often 1×23 kg.
Japan Airlines checked baggage: 2×23 kg international economy.