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FlightLogic is an independent, advertising-supported information service that lets you compare airlines, airports, hotels, and travel products. We do not provide financial advice and we do not recommend specific products or providers. Links marked * are advertising links and may earn us commission at no extra cost to you — always read the terms of any product before booking or applying. Learn more about how we make money.

Delta Air Lines vs Singapore Airlines

Side-by-side policy and rating comparison — baggage, Wi-Fi, legroom, lounges, and loyalty programmes.

Verdict

Singapore Airlines scores higher on FlightLogic at 8.9/10 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

Policy comparison

Structured operational tokens — verify current fare rules on each airline before booking.

Policy Delta Air Lines Singapore Airlines
Cabin baggage IncludedIncluded
Checked baggage Fee on domestic Basic; intl often 1×23 kg30 kg economy long-haul
In-flight Wi-Fi Partial (messaging/select routes)Partial (messaging/select routes)
Economy seat pitch 31–32"32"
Loyalty programme SkyMilesKrisFlyer
Lounge access Delta Sky ClubSilverKris lounges; Star Alliance Gold long-haul
Changes & refunds No change fees most fares; Basic Economy restrictedNo change fee on Flexi fares

Individual profiles

Delta Air Lines

DL · United States

Expert Editorial Review

FlightLogic score: 8.0/10

Editorial profiles

United States · DL/DAL · #1 in this comparison

Delta Air Lines

Keep Climbing

#8 Global 4-Star
8.0 / 10
Quick Answer

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.

Is Delta Air Lines a good airline?

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 →

Overall 8.0 Excellent
Safety 9.3 Excellent Safety
Service 8.0 Cabin crew & ground
Value 7.8 Fare vs product
Star rating 4★ FlightLogic tier
Rating basis Editorial FlightLogic methodology

Score breakdown

Customer Service
8.0
Seat Comfort
8.2
Food & Beverage
7.2
In-Flight Entertainment
8.0
On-Time Performance
8.8
Value for Money
7.8

Key facts

Hub
Atlanta, Detroit, Minneapolis
Alliance
skyteam
Founded
1925
Fleet
950 aircraft
Region
americas
IATA / ICAO
DL / DAL

Passenger policies

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

Strengths

  • Industry-leading OTP in US
  • Delta One suites on A350
  • Strong SkyMiles program

Weaknesses

  • Basic economy restrictions
  • Domestic first class inconsistent

Awards & recognition

  • Most On-Time US Major Airline
  • Best US Airline Premium

Singapore · SQ/SIA · #2 in this comparison

Singapore Airlines

A Great Way to Fly

#2 Global 5-Star
8.9 / 10
Quick Answer

Singapore Airlines scores 8.9/10 on FlightLogic (safety 9.7/10), ranking #2 globally. in-flight Wi-Fi is paid or partial on most long-haul routes. Special meals require pre-order on long-haul.

Is Singapore Airlines a good airline?

Singapore Airlines scores 8.9/10 (Excellent) on FlightLogic, ranking #2 globally with a safety score of 9.7/10. Singapore Airlines sets the benchmark for service consistency, premium cabins, and the iconic Singapore Girl hospitality across long-haul routes. See full profile →

Overall 8.9 Excellent
Safety 9.7 Maximum Safety
Service 9.5 Cabin crew & ground
Value 7.8 Fare vs product
Star rating 5★ FlightLogic tier
Rating basis Editorial FlightLogic methodology

Score breakdown

Customer Service
9.5
Seat Comfort
9.0
Food & Beverage
9.2
In-Flight Entertainment
8.8
On-Time Performance
9.0
Value for Money
7.8

Key facts

Hub
Changi (SIN)
Alliance
star alliance
Founded
1972
Fleet
140 aircraft
Region
asia pacific
IATA / ICAO
SQ / SIA

Passenger policies

Cabin baggage Included — standard carry-on allowance applies
Checked baggage 30 kg economy long-haul
In-flight Wi-Fi Partial — free messaging or select routes/cabins only
Economy seat pitch 32"
Lounge access SilverKris lounges; Star Alliance Gold long-haul
Changes & refunds No change fee on Flexi fares
Loyalty programme KrisFlyer

Strengths

  • Book the Cook pre-order dining
  • KrisFlyer loyalty program
  • Changi hub experience

Weaknesses

  • Premium pricing on popular routes
  • Older 777 economy seats on select routes

Awards & recognition

  • World's Best Cabin Crew
  • Best First Class Suite

FAQ

Which is better — Delta Air Lines or Singapore Airlines?

Singapore Airlines scores higher on FlightLogic at 8.9/10 vs 8.0/10 for Delta Air Lines. Policy comparison below covers cabin baggage, checked bags, Wi-Fi, and seat pitch.

Does Delta Air Lines or Singapore Airlines include a carry-on bag?

Delta Air Lines: Included. Singapore Airlines: Included.

Which has free Wi-Fi — Delta Air Lines or Singapore Airlines?

Delta Air Lines: Partial (messaging/select routes). Singapore Airlines: Partial (messaging/select routes).

Does Delta Air Lines include checked baggage?

Delta Air Lines checked baggage: Fee on domestic Basic; intl often 1×23 kg.

Does Singapore Airlines include checked baggage?

Singapore Airlines checked baggage: 30 kg economy long-haul.