Direct (nonstop) flights from San Francisco to Baltimore

2 airlines fly nonstop from San Francisco International (SFO) to Baltimore Washington International (BWI). It's 2,458 miles (3,955 km), about 5h 30m in the air. Operated by United Airlines, Southwest Airlines.

SFO
San Francisco International
🇺🇸 San Francisco, USA
BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
Flight Time
5h 30m
Distance
2,458 mi
3,955 km
CO₂/pax
415 kg
−40 kg vs. layover
Airlines
2
United Airlines +1
Time Diff
+3h
Operated by United Airlines United Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
SFO → BWI
Flight Time
5h 30m
Distance
2,458 mi
Southwest Airlines WN Southwest Airlines
Route
SFO → BWI
Flight Time
5h 30m
Distance
2,458 mi

Alternative Routes

Other ways to fly from San Francisco to Baltimore with one stop · direct emits 415 kg CO₂ per passenger

SFO STL (Saint Louis) BWI
Leg 1: 3h 55m (1,735 mi) Leg 2: 2h (738 mi) Total: ~5h 55m 🍃 455 kg CO₂ (+10% vs. direct)
Leg 1
SFO → STL
3h 55m · 1,735 mi
View SFO to STL flights →
Leg 2
STL → BWI
2h · 738 mi
View STL to BWI flights →
SFO SMF (Sacramento) BWI
Leg 1: 1h 2m (86 mi) Leg 2: 4h 55m (2,395 mi) Total: ~5h 57m 🍃 446 kg CO₂ (+7% vs. direct)
Leg 1
SFO → SMF
1h 2m · 86 mi
View SFO to SMF flights →
Leg 2
SMF → BWI
4h 55m · 2,395 mi
View SMF to BWI flights →
SFO MDW (Chicago) BWI
Leg 1: 4h 10m (1,855 mi) Leg 2: 1h 50m (610 mi) Total: ~6h 🍃 452 kg CO₂ (+9% vs. direct)
Leg 1
SFO → MDW
4h 10m · 1,855 mi
View SFO to MDW flights →
Leg 2
MDW → BWI
1h 50m · 610 mi
View MDW to BWI flights →
SFO CVG (Cincinnati) BWI
Leg 1: 4h 31m (2,037 mi) Leg 2: 1h 30m (429 mi) Total: ~6h 1m 🍃 448 kg CO₂ (+8% vs. direct)
Leg 1
SFO → CVG
4h 31m · 2,037 mi
View SFO to CVG flights →
Leg 2
CVG → BWI
1h 30m · 429 mi
View CVG to BWI flights →
SFO MCI (Kansas City) BWI
Leg 1: 3h 38m (1,499 mi) Leg 2: 2h 25m (966 mi) Total: ~6h 3m 🍃 441 kg CO₂ (+6% vs. direct)
Leg 1
SFO → MCI
3h 38m · 1,499 mi
View SFO to MCI flights →
Leg 2
MCI → BWI
2h 25m · 966 mi
View MCI to BWI flights →

Frequently Asked Questions

How long is the direct flight from San Francisco to Baltimore?

A nonstop flight from San Francisco (SFO) to Baltimore (BWI) takes approximately 5 hours and 30 minutes. The distance is 2,458 miles (3,955 km).

Which airlines fly nonstop from San Francisco to Baltimore?

2 airlines: United Airlines, Southwest Airlines.

Is there a nonstop flight from San Francisco to Baltimore?

Yes. 2 airlines: United Airlines, Southwest Airlines.

How far is San Francisco from Baltimore?

The flight distance from San Francisco to Baltimore is 2,458 miles (3,955 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What type of aircraft flies from San Francisco to Baltimore?

At 5h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

What is the carbon footprint of a flight from San Francisco to Baltimore?

Roughly 415 kg CO2 per passenger one-way. That's about the same as driving 2,075 km.

Is the return flight from Baltimore to San Francisco also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from San Francisco to Baltimore?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at San Francisco International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.